129126821, one hundred twenty-nine million one hundred twenty-six thousand eight hundred twenty-one: 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

129126821 has 4 divisors, whose sum is 133579500
The reverse of 129126821 is 128621921
Previous prime number is 29

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5

Name

Name	one hundred twenty-nine million one hundred twenty-six thousand eight hundred twenty-one

Notation

Scientific notation	1.29126821 × 10^8
Engineering notation	1.29126821 × 10^6

Prime Factorization of 129126821

Prime Factorization 29 × 4452649

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	129126821	Product of the distinct prime numbers

The prime factorization of 129126821 is 29 × 4452649. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 3, 51, 20, 961, 507, 2210, 8948, 45457, 91478, 576055, 577529, 1585187, 7916167, 79000935, 24671860, 417323253, 770113433, 6555849381, 4547732868

Basic calculations (n = 129126821)

Multiplication

n×y

n×2	258253642
n×3	387380463
n×4	516507284
n×5	645634105

Division

n÷y

n÷2	64563410.5
n÷3	43042273.666667
n÷3	32281705.25
n÷5	25825364.2

Exponentiation

n^y

n²	16673735901566041
n³	2.1530265111628E+24
n⁴	2.7801346891517E+32
n⁵	3.5898995436199E+40

Nth Root

^y√n

²√n	11363.398303325
³√n	505.4429613407
⁴√n	106.59924157012
⁵√n	41.89896469126

Divisors of 129126821

1, 29, 4452649, 129126821

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-129126820	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129126821 can be divided by 4 positive divisors. The sum of these divisors (counting 129126821) is 1, the average is 0.25.

Base conversion 129126821

Base	System	Value
2	Binary	111101100100101000110100101
3	Ternary	22222222022200212
4	Quaternary	13230211012211
5	Quinary	231024024241
6	Senary	20451345205
8	Octal	754450645
10	Decimal	129126821
12	Duodecimal	372b2205
16	Hexadecimal	7b251a5
20	Vigesimal	2070h11
36	Base36	24vmw5

Cryptographic Hash Functions

md5	d412da7ca8784767a301e6fe324895c0
sha1	a44cd527e17c97af3548de383dbfb524d76b023a
sha256	1cd3ee56761ed018225d6266230107a6d27df9e759a86c58bf2ef6d1bf4d4b47
sha512	e1f1330126bdb40cb7e59dfd9532ea7d3ddd349c16a057b822782e52df599d7b0884eb5a816723687b8c1bd347750a1a258710d96d1cdf083b1574cc06edada6
ripemd-160	621381a07fcc7d0e2f7c8a37636d7977f9477051

129126821 as geometric shapes

Circle

Radius = n

Diameter	258253642
Circumference	811327744.47001
Area	5.2382086216256E+16

Sphere

Radius = n

Volume	9.0185763606041E+24
Surface area	2.0952834486503E+17
Circumference	811327744.47001

Square

Length = n

Perimeter	516507284
Area	16673735901566041
Diagonal	182612901.52432

Cube

Length = n

Surface area	100042415409396246
Volume	2.1530265111628E+24
Space diagonal	223654214.59185

Equilateral Triangle

Length = n

Perimeter	387380463
Area	7.2199394333744E+15
Altitude	111827107.29593

Triangular Pyramid

Length = n

Surface area	7.2199394333744E+15
Volume	2.5373660768627E+23
Height	60870967.174774