129856960 (number)

129856960 is an even 9-digits composite number following 129856959 and preceding 129856961. In scientific notation, it is written as 1.29856960 × 10^8. The sum of its digits is 46. It has a total of 9 prime factors and 56 positive divisors. There are 51707904 positive integers (up to 129856960) that are relatively prime to 129856960.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29856960 × 10^8
Engineering notation 1.29856960 × 10^6

Prime Factorization of 129856960

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 257 × 1579

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 4058030
Product of the distinct prime numbers

The prime factorization of 129856960 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 257 × 1579. Since it has a total of 9 prime factors.

Most popular turbo-numbers

8, 6, 79, 23, 187, 286, 4697, 749, 95181, 4650, 179375, 121449, 7651160, 7688579, 8364394, 31468646, 815251402, 849296605, 2047188560, 5085109294

Basic calculations (n = 129856960)

Multiplication

n×y
n×2 259713920
n×3 389570880
n×4 519427840
n×5 649284800

Division

n÷y
n÷2 64928480
n÷3 43285653.333333
n÷3 32464240
n÷5 25971392

Exponentiation

ny
n2 16862830060441600
n3 2.1897558486456E+24
n4 2.8435503764733E+32
n5 3.6925480749568E+40

Nth Root

y√n
2√n 11395.479805607
3√n 506.39383587588
4√n 106.74961267193
5√n 41.946240864314

Divisors of 129856960

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 257, 320, 514, 1028, 1285, 1579, 2056, 2570, 3158, 4112, 5140, 6316, 7895, 8224, 10280, 12632, 15790, 16448, 20560, 25264, 31580, 41120, 50528, 63160, 82240, 101056, 126320, 252640, 405803, 505280, 811606, 1623212, 2029015, 3246424, 4058030, 6492848, 8116060, 12985696, 16232120, 25971392, 32464240, 64928480, 129856960

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129856959
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129856960 can be divided by 56 positive divisors. The sum of these divisors (counting 129856960) is 1, the average is 0.017857142857143.

Base conversion 129856960

Base System Value
2 Binary 111101111010111010111000000
3 Ternary 100001100102021001
4 Quaternary 13233113113000
5 Quinary 231220410320
6 Senary 20515141344
8 Octal 757272700
10 Decimal 129856960
12 Duodecimal 375a4854
16 Hexadecimal 7bd75c0
20 Vigesimal 20bc280
36 Base36 25ba9s

Cryptographic Hash Functions

md5 a91d99a91380c7a102313c609ff49d18
sha1 2a22c1d042a589a196b217b71ac532e39e8b179c
sha256 153a5c92e7c83ef9e0383ec431893ca82da056c5334fb574f87e2ba7309b7fa1
sha512 c653a1fbd7cfb90fbbc40238c5e722697470c2520cb542a9aa07ad0068914fec74a1b41ddd79b8167deef348dcb900eb86732fe5b1cf7c2d480c42f858a59f90
ripemd-160 2cdc86bbe0ff2c0acf59044b94916aeb444c1cd9

129856960 as geometric shapes

Circle

Radius = n
Diameter 259713920
Circumference 815915343.10701
Area 5.2976143036616E+16

Sphere

Radius = n
Volume 9.1724278496802E+24
Surface area 2.1190457214647E+17
Circumference 815915343.10701

Square

Length = n
Perimeter 519427840
Area 16862830060441600
Diagonal 183645474.00054

Cube

Length = n
Surface area 101176980362649600
Volume 2.1897558486456E+24
Space diagonal 224918852.43644

Equilateral Triangle

Length = n
Perimeter 389570880
Area 7.3018196060212E+15
Altitude 112459426.21822

Triangular Pyramid

Length = n
Surface area 7.3018196060212E+15
Volume 2.5806520162003E+23
Height 61215158.00018