129715256 (number)

129715256 is an even 9-digits composite number following 129715255 and preceding 129715257. In scientific notation, it is written as 1.29715256 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 58961440 positive integers (up to 129715256) that are relatively prime to 129715256.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred fifteen thousand two hundred fifty-six

Notation

Scientific notation 1.29715256 × 10^8
Engineering notation 1.29715256 × 10^6

Prime Factorization of 129715256

Prime Factorization 2 × 2 × 2 × 11 × 1474037

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32428814
Product of the distinct prime numbers

The prime factorization of 129715256 is 2 × 2 × 2 × 11 × 1474037. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129715256)

Multiplication

n×y
n×2 259430512
n×3 389145768
n×4 518861024
n×5 648576280

Division

n÷y
n÷2 64857628
n÷3 43238418.666667
n÷3 32428814
n÷5 25943051.2

Exponentiation

ny
n2 16826047639145536
n3 2.18259507698E+24
n4 2.831158791548E+32
n5 3.6724448742229E+40

Nth Root

y√n
2√n 11389.260555453
3√n 506.20957120626
4√n 106.72047861331
5√n 41.937082254247

Divisors of 129715256

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 -129715255
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 129715256 can be divided by 16 positive divisors. The sum of these divisors (counting 129715256) is 1, the average is 0.0625.

Base conversion 129715256

Base System Value
2 Binary 111101110110100110000111000
3 Ternary 100001002012212202
4 Quaternary 13232310300320
5 Quinary 231201342011
6 Senary 20512125332
8 Octal 756646070
10 Decimal 129715256
12 Duodecimal 37536848
16 Hexadecimal 7bb4c38
20 Vigesimal 20ae82g
36 Base36 2588xk

Cryptographic Hash Functions

md5 be32ead55f6b9b27b408e081fdafde40
sha1 922b028edae347863de82bb10fc6baf9b3623142
sha256 02c725688b116d073ee353f6cc69c844847f06cadfa51b3a1a054da51399c516
sha512 60a2ac8546d95fe716a952fb84d4bbaba118b363007fa8559041c65122d913053a93f019167c615f46667a030da2657acdd43af3e8051ffc888d4408c76a9e6d
ripemd-160 3c522846df047354832478823817cc2f2d170212

129715256 as geometric shapes

Circle

Radius = n
Diameter 259430512
Circumference 815024990.61624
Area 5.2860587652091E+16

Sphere

Radius = n
Volume 9.1424328794686E+24
Surface area 2.1144235060837E+17
Circumference 815024990.61624

Square

Length = n
Perimeter 518861024
Area 16826047639145536
Diagonal 183445074.2819

Cube

Length = n
Surface area 100956285834873216
Volume 2.18259507698E+24
Space diagonal 224673413.9088

Equilateral Triangle

Length = n
Perimeter 389145768
Area 7.2858923503936E+15
Altitude 112336706.9544

Triangular Pyramid

Length = n
Surface area 7.2858923503936E+15
Volume 2.5722129658615E+23
Height 61148358.093966