129728428, one hundred twenty-nine million seven hundred twenty-eight thousand four hundred twenty-eight: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

Interesting facts

129728428 has 48 divisors, whose sum is 243855360
The reverse of 129728428 is 824827921
Previous prime number is 31

Basic properties

Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7

Name

Name	one hundred twenty-nine million seven hundred twenty-eight thousand four hundred twenty-eight

Notation

Scientific notation	1.29728428 × 10^8
Engineering notation	1.29728428 × 10^6

Prime Factorization of 129728428

Prime Factorization 2 × 2 × 323 × 41 × 31 × 79

Composite number

ω	Distinct Factors	5	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	64864214	Product of the distinct prime numbers

The prime factorization of 129728428 is 2 × 2 × 323 × 41 × 31 × 79. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 4, 4, 80, 672, 720, 3387, 9746, 26071, 21592, 623456, 222328, 5851221, 7643599, 78780729, 10163120, 83319849, 293177775, 8466919818, 1112708655

Basic calculations (n = 129728428)

Multiplication

n×y

n×2	259456856
n×3	389185284
n×4	518913712
n×5	648642140

Division

n÷y

n÷2	64864214
n÷3	43242809.333333
n÷3	32432107
n÷5	25945685.6

Exponentiation

n^y

n²	16829465031351184
n³	2.1832600425982E+24
n⁴	2.8323089324147E+32
n⁵	3.6743098541252E+40

Nth Root

^y√n

²√n	11389.83880483
³√n	506.2267050603
⁴√n	106.72318775613
⁵√n	41.937933924018

Divisors of 129728428

1, 2, 4, 31, 41, 62, 79, 82, 124, 158, 164, 316, 323, 646, 1271, 1292, 2449, 2542, 3239, 4898, 5084, 6478, 9796, 10013, 12956, 13243, 20026, 25517, 26486, 40052, 51034, 52972, 100409, 102068, 200818, 401636, 410533, 791027, 821066, 1046197, 1582054, 1642132, 2092394, 3164108, 4184788, 32432107, 64864214, 129728428

48 divisors

τ	Total Divisors	48	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-129728427	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.020833333333333	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	48	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129728428 can be divided by 48 positive divisors. The sum of these divisors (counting 129728428) is 1, the average is 0.020833333333333.

Base conversion 129728428

Base	System	Value
2	Binary	111101110110111111110101100
3	Ternary	100001002212221121
4	Quaternary	13232313332230
5	Quinary	231202302203
6	Senary	20512310324
8	Octal	756677654
10	Decimal	129728428
12	Duodecimal	375423a4
16	Hexadecimal	7bb7fac
20	Vigesimal	20ag118
36	Base36	258j3g

Cryptographic Hash Functions

md5	b52315351b9d6fbe9e9e3ea6b96a7181
sha1	8fac1abf9c4534089a2c78731a716bf01f7caacd
sha256	cd230c9f963d34ef103e63c87dffde416bb8e64b16feadbbada88b679e938073
sha512	4c027cfc9e17362f164ae6fcb14555f27c417402a3085db856777331a79eb47fb90536f38f6c45425f603c8d0ee2903667f15004572d46794ccd0467caba7776
ripemd-160	f43384961cd9e9d928df3a90d2d40694708c440c

129728428 as geometric shapes

Circle

Radius = n

Diameter	259456856
Circumference	815107752.7331
Area	5.2871323706339E+16

Sphere

Radius = n

Volume	9.1452182809367E+24
Surface area	2.1148529482536E+17
Circumference	815107752.7331

Square

Length = n

Perimeter	518913712
Area	16829465031351184
Diagonal	183463702.30294

Cube

Length = n

Surface area	100976790188107104
Volume	2.1832600425982E+24
Space diagonal	224696228.48204

Equilateral Triangle

Length = n

Perimeter	389185284
Area	7.287372124626E+15
Altitude	112348114.24102

Triangular Pyramid

Length = n

Surface area	7.287372124626E+15
Volume	2.572996635358E+23
Height	61154567.434314