129665616 (number)

129665616 is an even 9-digits composite number following 129665615 and preceding 129665617. In scientific notation, it is written as 1.29665616 × 10^8. The sum of its digits is 42. It has a total of 8 prime factors and 60 positive divisors. There are 42141440 positive integers (up to 129665616) that are relatively prime to 129665616.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred sixty-five thousand six hundred sixteen

Notation

Scientific notation 1.29665616 × 10^8
Engineering notation 1.29665616 × 10^6

Prime Factorization of 129665616

Prime Factorization 2 × 2 × 2 × 2 × 3 × 41 × 41 × 1607

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 395322
Product of the distinct prime numbers

The prime factorization of 129665616 is 2 × 2 × 2 × 2 × 3 × 41 × 41 × 1607. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 1, 63, 84, 901, 611, 2346, 588, 92147, 87929, 328206, 659781, 9994036, 9330594, 77764209, 39461410, 445664714, 253430039, 1196396291, 6207325614

Basic calculations (n = 129665616)

Multiplication

n×y
n×2 259331232
n×3 388996848
n×4 518662464
n×5 648328080

Division

n÷y
n÷2 64832808
n÷3 43221872
n÷3 32416404
n÷5 25933123.2

Exponentiation

ny
n2 16813171972659456
n3 2.1800903007488E+24
n4 2.8268275178222E+32
n5 3.6654233142417E+40

Nth Root

y√n
2√n 11387.081100967
3√n 506.14499013855
4√n 106.7102670832
5√n 41.933872029694

Divisors of 129665616

1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1607, 1681, 1968, 3214, 3362, 4821, 5043, 6428, 6724, 9642, 10086, 12856, 13448, 19284, 20172, 25712, 26896, 38568, 40344, 65887, 77136, 80688, 131774, 197661, 263548, 395322, 527096, 790644, 1054192, 1581288, 2701367, 3162576, 5402734, 8104101, 10805468, 16208202, 21610936, 32416404, 43221872, 64832808, 129665616

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129665615
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129665616 can be divided by 60 positive divisors. The sum of these divisors (counting 129665616) is 1, the average is 0.016666666666667.

Base conversion 129665616

Base System Value
2 Binary 111101110101000101001010000
3 Ternary 100000222200210020
4 Quaternary 13232220221100
5 Quinary 231143244431
6 Senary 20511103440
8 Octal 756505120
10 Decimal 129665616
12 Duodecimal 37511b80
16 Hexadecimal 7ba8a50
20 Vigesimal 20a840g
36 Base36 2576mo

Cryptographic Hash Functions

md5 ec1e0467409c2e7c05c55c0990c7d0e8
sha1 2917533952467e22f5bb6ee1cda9020d090342b2
sha256 6a57f291cf05c5fa7b63cfb3b4a914e2b7bcabb178b05891462a6a58b990034d
sha512 862e6b04566a52f24f874a586bfdb10a3891ffa2d18fbaa32ae1234a65356e9e05c2ce2fb4c9a1af48ed1eaa1f885ee2d3d3143f4ce59230dd1fce84129593fb
ripemd-160 62fc45ec65e5724ffb01855d0aaf314cd1c71283

129665616 as geometric shapes

Circle

Radius = n
Diameter 259331232
Circumference 814713093.29759
Area 5.2820137552849E+16

Sphere

Radius = n
Volume 9.1319408973265E+24
Surface area 2.112805502114E+17
Circumference 814713093.29759

Square

Length = n
Perimeter 518662464
Area 16813171972659456
Diagonal 183374872.72066

Cube

Length = n
Surface area 100879031835956736
Volume 2.1800903007488E+24
Space diagonal 224587434.90672

Equilateral Triangle

Length = n
Perimeter 388996848
Area 7.2803170232598E+15
Altitude 112293717.45336

Triangular Pyramid

Length = n
Surface area 7.2803170232598E+15
Volume 2.5692610587642E+23
Height 61124957.573554