129675861 (number)

129675861 is an odd 9-digits composite number following 129675860 and preceding 129675862. In scientific notation, it is written as 1.29675861 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 72096480 positive integers (up to 129675861) that are relatively prime to 129675861.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred seventy-five thousand eight hundred sixty-one

Notation

Scientific notation 1.29675861 × 10^8
Engineering notation 1.29675861 × 10^6

Prime Factorization of 129675861

Prime Factorization 63 × 37 × 55631

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129675861
Product of the distinct prime numbers

The prime factorization of 129675861 is 63 × 37 × 55631. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 4, 58, 33, 783, 394, 5186, 5201, 2738, 14794, 93498, 259687, 9894659, 5136668, 81291940, 70453985, 563750774, 761119783, 1750492109, 5778926887

Basic calculations (n = 129675861)

Multiplication

n×y
n×2 259351722
n×3 389027583
n×4 518703444
n×5 648379305

Division

n÷y
n÷2 64837930.5
n÷3 43225287
n÷3 32418965.25
n÷5 25935172.2

Exponentiation

ny
n2 16815828926091321
n3 2.1806070944196E+24
n4 2.8277210247157E+32
n5 3.6668715854781E+40

Nth Root

y√n
2√n 11387.530943976
3√n 506.1583201151
4√n 106.71237483992
5√n 41.934534655539

Divisors of 129675861

1, 37, 63, 2331, 55631, 2058347, 3504753, 129675861

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 -129675860
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 129675861 can be divided by 8 positive divisors. The sum of these divisors (counting 129675861) is 1, the average is 0.125.

Base conversion 129675861

Base System Value
2 Binary 111101110101011001001010101
3 Ternary 100001000012211200
4 Quaternary 13232223021111
5 Quinary 231144111421
6 Senary 20511223113
8 Octal 756531125
10 Decimal 129675861
12 Duodecimal 37517a99
16 Hexadecimal 7bab255
20 Vigesimal 20a99d1
36 Base36 257ej9

Cryptographic Hash Functions

md5 65003f440edc9e466c66824b65838544
sha1 2c57dc9102b74e7df41af3c43144e09561b4e806
sha256 d128831491e13a81990e89d0fa08d960d73c5f0d5c3e90a2cecf793c503602ff
sha512 3c1e7193fd42bbecdccb253ffa17783fd80a8a54ea62cb9db0a212944e3252e3d4c462a1a2959833e0c61c7b2bc1ee9d0b122136cc040fcd816e4fc243cf04e3
ripemd-160 e8815d723402e6f40fce1f668ba70e2af367b353

129675861 as geometric shapes

Circle

Radius = n
Diameter 259351722
Circumference 814777464.53106
Area 5.2828484618231E+16

Sphere

Radius = n
Volume 9.1341056375925E+24
Surface area 2.1131393847292E+17
Circumference 814777464.53106

Square

Length = n
Perimeter 518703444
Area 16815828926091321
Diagonal 183389361.33861

Cube

Length = n
Surface area 100894973556547926
Volume 2.1806070944196E+24
Space diagonal 224605179.76724

Equilateral Triangle

Length = n
Perimeter 389027583
Area 7.2814675178441E+15
Altitude 112302589.88362

Triangular Pyramid

Length = n
Surface area 7.2814675178441E+15
Volume 2.569870105946E+23
Height 61129787.112869