129156960 (number)

129156960 is an even 9-digits composite number following 129156959 and preceding 129156961. In scientific notation, it is written as 1.29156960 × 10^8. The sum of its digits is 39. It has a total of 8 prime factors and 48 positive divisors. There are 32941568 positive integers (up to 129156960) that are relatively prime to 129156960.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29156960 × 10^8
Engineering notation 1.29156960 × 10^6

Prime Factorization of 129156960

Prime Factorization 2 × 2 × 2 × 2 × 2 × 15 × 23 × 11699

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8072310
Product of the distinct prime numbers

The prime factorization of 129156960 is 2 × 2 × 2 × 2 × 2 × 15 × 23 × 11699. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129156960)

Multiplication

n×y
n×2 258313920
n×3 387470880
n×4 516627840
n×5 645784800

Division

n÷y
n÷2 64578480
n÷3 43052320
n÷3 32289240
n÷5 25831392

Exponentiation

ny
n2 16681520316441600
n3 2.1545344522498E+24
n4 2.7827312006785E+32
n5 3.5940910237679E+40

Nth Root

y√n
2√n 11364.724369733
3√n 505.48228278775
4√n 106.6054612566
5√n 41.900920404265

Divisors of 129156960

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129156959
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129156960 can be divided by 48 positive divisors. The sum of these divisors (counting 129156960) is 1, the average is 0.020833333333333.

Base conversion 129156960

Base System Value
2 Binary 111101100101100011101100000
3 Ternary 100000000212001010
4 Quaternary 13230230131200
5 Quinary 231031010320
6 Senary 20452140520
8 Octal 754543540
10 Decimal 129156960
12 Duodecimal 37307740
16 Hexadecimal 7b2c760
20 Vigesimal 2074c80
36 Base36 24wa5c

Cryptographic Hash Functions

md5 58c287649aacb46fa2a3ed488514c002
sha1 3eadb333993e1d047a22783ccf8d8621b1a866de
sha256 0285bf48afd1bc5c33c5b6ba3d95c25c9a2d70023dcefe23b13587f8d707d4b2
sha512 0825c662620ed0a69f30d84f751e2077309b267d4126cdc13388796432c2ce781cf92e1beedee86cf22c9feae921b30f3770b96da2fac14d1634a4dcaeb68ed1
ripemd-160 20652527eb8a08752e39f1efc84e7b29b095d7c9

129156960 as geometric shapes

Circle

Radius = n
Diameter 258313920
Circumference 811517113.39198
Area 5.2406541676842E+16

Sphere

Radius = n
Volume 9.0248928094589E+24
Surface area 2.0962616670737E+17
Circumference 811517113.39198

Square

Length = n
Perimeter 516627840
Area 16681520316441600
Diagonal 182655524.50688

Cube

Length = n
Surface area 100089121898649600
Volume 2.1545344522498E+24
Space diagonal 223706416.87114

Equilateral Triangle

Length = n
Perimeter 387470880
Area 7.2233101838923E+15
Altitude 111853208.43557

Triangular Pyramid

Length = n
Surface area 7.2233101838923E+15
Volume 2.5391432024765E+23
Height 60885174.835626