129642712 (number)

129642712 is an even 9-digits composite number following 129642711 and preceding 129642713. In scientific notation, it is written as 1.29642712 × 10^8. The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors. There are 64782720 positive integers (up to 129642712) that are relatively prime to 129642712.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred forty-two thousand seven hundred twelve

Notation

Scientific notation 1.29642712 × 10^8
Engineering notation 1.29642712 × 10^6

Prime Factorization of 129642712

Prime Factorization 2 × 2 × 2 × 2161 × 7499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32410678
Product of the distinct prime numbers

The prime factorization of 129642712 is 2 × 2 × 2 × 2161 × 7499. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129642712)

Multiplication

n×y
n×2 259285424
n×3 388928136
n×4 518570848
n×5 648213560

Division

n÷y
n÷2 64821356
n÷3 43214237.333333
n÷3 32410678
n÷5 25928542.4

Exponentiation

ny
n2 16807232774714944
n3 2.1789352381293E+24
n4 2.8248307354345E+32
n5 3.6621871748269E+40

Nth Root

y√n
2√n 11386.075355451
3√n 506.11518674154
4√n 106.70555447328
5√n 41.932390493874

Divisors of 129642712

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129642711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129642712 can be divided by 16 positive divisors. The sum of these divisors (counting 129642712) is 1, the average is 0.0625.

Base conversion 129642712

Base System Value
2 Binary 111101110100011000011011000
3 Ternary 100000221112100221
4 Quaternary 13232203003120
5 Quinary 231142031322
6 Senary 20510405424
8 Octal 756430330
10 Decimal 129642712
12 Duodecimal 37500874
16 Hexadecimal 7ba30d8
20 Vigesimal 20a56fc
36 Base36 256oyg

Cryptographic Hash Functions

md5 8625ee3c3afdae1ea376cb7df3f4210c
sha1 f66b7c34035e29000d4c4cc6fc4621ea5e84f6b2
sha256 5a67257cd42c5d15ca1dcf67afd0e7bf0dbb0d2fcf30e259377383a7755b9310
sha512 340c2a88a454112fcdb69e81ebc7929e5733eacc47d820593603c3140fbb22cef86985f871379b0bbcb2cf662d7a05d4024822ba4f1b0592641bcd8bd245a3a0
ripemd-160 04eafed494af42b649b8b45f266c34247ad2a5d5

129642712 as geometric shapes

Circle

Radius = n
Diameter 259285424
Circumference 814569183.22131
Area 5.2801479012218E+16

Sphere

Radius = n
Volume 9.12710258234E+24
Surface area 2.1120591604887E+17
Circumference 814569183.22131

Square

Length = n
Perimeter 518570848
Area 16807232774714944
Diagonal 183342481.57323

Cube

Length = n
Surface area 100843396648289664
Volume 2.1789352381293E+24
Space diagonal 224547764.01502

Equilateral Triangle

Length = n
Perimeter 388928136
Area 7.2777452751108E+15
Altitude 112273882.00751

Triangular Pyramid

Length = n
Surface area 7.2777452751108E+15
Volume 2.5678998044126E+23
Height 61114160.52441