129405988, one hundred twenty-nine million four hundred five thousand nine hundred eighty-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

129405988 has 6 divisors, whose sum is 226460486
The reverse of 129405988 is 889504921
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1

Name

Name	one hundred twenty-nine million four hundred five thousand nine hundred eighty-eight

Notation

Scientific notation	1.29405988 × 10^8
Engineering notation	1.29405988 × 10^6

Prime Factorization of 129405988

Prime Factorization 2 × 2 × 32351497

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	64702994	Product of the distinct prime numbers

The prime factorization of 129405988 is 2 × 2 × 32351497. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 3, 31, 95, 661, 94, 5543, 9557, 10478, 79214, 295323, 277988, 8391384, 2933995, 60561708, 54662361, 127270676, 459920184, 9428927067, 2103403646

Basic calculations (n = 129405988)

Multiplication

n×y

n×2	258811976
n×3	388217964
n×4	517623952
n×5	647029940

Division

n÷y

n÷2	64702994
n÷3	43135329.333333
n÷3	32351497
n÷5	25881197.6

Exponentiation

n^y

n²	16745909730256144
n³	2.1670209936026E+24
n⁴	2.8042549269389E+32
n⁵	3.6288737942439E+40

Nth Root

^y√n

²√n	11375.675276659
³√n	505.80694828449
⁴√n	106.65681073733
⁵√n	41.917065820173

Divisors of 129405988

1, 2, 4, 32351497, 64702994, 129405988

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-129405987	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129405988 can be divided by 6 positive divisors. The sum of these divisors (counting 129405988) is 1, the average is 0.16666666666667.

Base conversion 129405988

Base	System	Value
2	Binary	111101101101001010000100100
3	Ternary	100000111111122101
4	Quaternary	13231221100210
5	Quinary	231111442423
6	Senary	20501341444
8	Octal	755512044
10	Decimal	129405988
12	Duodecimal	37407884
16	Hexadecimal	7b69424
20	Vigesimal	208fej8
36	Base36	251mas

Cryptographic Hash Functions

md5	147d0d0e344ecb8234184861850e95bd
sha1	fc131946de0ce28cdc3fc731ca20ae6b498cf348
sha256	fb9773a31a987917efb0fa29761faeda1e74308547fdfc026223feaa04fc5637
sha512	2cecd119c3d74227a69947f66891ec0e8dc4282e1078d65bbf979f414b64354f195c4a808b7e8e32a0c5985151de7dd063067ecf6ebd04d579a5049131965ee0
ripemd-160	cea1d953b1b634d5317cd705c72cd826bf2540ef

129405988 as geometric shapes

Circle

Radius = n

Diameter	258811976
Circumference	813081802.46266
Area	5.2608826986251E+16

Sphere

Radius = n

Volume	9.0771963115691E+24
Surface area	2.10435307945E+17
Circumference	813081802.46266

Square

Length = n

Perimeter	517623952
Area	16745909730256144
Diagonal	183007703.28189

Cube

Length = n

Surface area	100475458381536864
Volume	2.1670209936026E+24
Space diagonal	224137746.01965

Equilateral Triangle

Length = n

Perimeter	388217964
Area	7.2511916179414E+15
Altitude	112068873.00982

Triangular Pyramid

Length = n

Surface area	7.2511916179414E+15
Volume	2.5538587325834E+23
Height	61002567.76063