129156690 (number)

129156690 is an even 9-digits composite number following 129156689 and preceding 129156691. In scientific notation, it is written as 1.29156690 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 31792320 positive integers (up to 129156690) that are relatively prime to 129156690.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29156690 × 10^8
Engineering notation 1.29156690 × 10^6

Prime Factorization of 129156690

Prime Factorization 2 × 195 × 331171

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129156690
Product of the distinct prime numbers

The prime factorization of 129156690 is 2 × 195 × 331171. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 79, 91, 768, 144, 2590, 5895, 20951, 30396, 601390, 223236, 9009693, 5517068, 24739280, 44803453, 114265418, 322563313, 9102854843, 8317480634

Basic calculations (n = 129156690)

Multiplication

n×y
n×2 258313380
n×3 387470070
n×4 516626760
n×5 645783450

Division

n÷y
n÷2 64578345
n÷3 43052230
n÷3 32289172.5
n÷5 25831338

Exponentiation

ny
n2 16681450571756100
n3 2.1545209402466E+24
n4 2.7827079317794E+32
n5 3.5940534570538E+40

Nth Root

y√n
2√n 11364.712490864
3√n 505.48193055403
4√n 106.60540554242
5√n 41.900902885646

Divisors of 129156690

1, 2, 195, 390, 331171, 662342, 64578345, 129156690

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129156689
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129156690 can be divided by 8 positive divisors. The sum of these divisors (counting 129156690) is 1, the average is 0.125.

Base conversion 129156690

Base System Value
2 Binary 111101100101100011001010010
3 Ternary 100000000211200010
4 Quaternary 13230230121102
5 Quinary 231031003230
6 Senary 20452135350
8 Octal 754543122
10 Decimal 129156690
12 Duodecimal 37307556
16 Hexadecimal 7b2c652
20 Vigesimal 2074bea
36 Base36 24w9xu

Cryptographic Hash Functions

md5 ae9118dc8eaf562cf5eb237c0d883018
sha1 550af9c4d56a54a984e4c749aaf39a01db569f77
sha256 033651e071b60638a0e833f5cd29abb699ca972e801c6c76d12a23502149c27b
sha512 5c0eec79dd1d015a2ff9617ffaad69b3e2c1265d95e759bc7121fb252c8bfa7b085d8056e856e5d1618bef463ab442eaf5df08665b72cc3ed109f6d363949891
ripemd-160 8a483b7689452884f546049440d9aa551761df73

129156690 as geometric shapes

Circle

Radius = n
Diameter 258313380
Circumference 811515416.93195
Area 5.240632256745E+16

Sphere

Radius = n
Volume 9.0248362105122E+24
Surface area 2.096252902698E+17
Circumference 811515416.93195

Square

Length = n
Perimeter 516626760
Area 16681450571756100
Diagonal 182655142.66922

Cube

Length = n
Surface area 100088703430536600
Volume 2.1545209402466E+24
Space diagonal 223705949.21742

Equilateral Triangle

Length = n
Perimeter 387470070
Area 7.2232799835576E+15
Altitude 111852974.60871

Triangular Pyramid

Length = n
Surface area 7.2232799835576E+15
Volume 2.539127278428E+23
Height 60885047.556406