129627861 (number)

129627861 is an odd 9-digits composite number following 129627860 and preceding 129627862. In scientific notation, it is written as 1.29627861 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 73457280 positive integers (up to 129627861) that are relatively prime to 129627861.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29627861 × 10^8
Engineering notation 1.29627861 × 10^6

Prime Factorization of 129627861

Prime Factorization 33 × 79 × 19 × 2617

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129627861
Product of the distinct prime numbers

The prime factorization of 129627861 is 33 × 79 × 19 × 2617. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 51, 46, 173, 720, 9338, 1919, 6524, 40305, 457024, 819076, 4460497, 9704282, 18423660, 70542617, 236332726, 55778137, 994182151, 3378449299

Basic calculations (n = 129627861)

Multiplication

n×y
n×2 259255722
n×3 388883583
n×4 518511444
n×5 648139305

Division

n÷y
n÷2 64813930.5
n÷3 43209287
n÷3 32406965.25
n÷5 25925572.2

Exponentiation

ny
n2 16803382347435321
n3 2.1781865112632E+24
n4 2.823536583141E+32
n5 3.6600900772782E+40

Nth Root

y√n
2√n 11385.423180541
3√n 506.09586028257
4√n 106.70249847375
5√n 41.93142975114

Divisors of 129627861

1, 19, 33, 79, 627, 1501, 2607, 2617, 49533, 49723, 86361, 206743, 1640859, 3928117, 6822519, 129627861

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129627860
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129627861 can be divided by 16 positive divisors. The sum of these divisors (counting 129627861) is 1, the average is 0.0625.

Base conversion 129627861

Base System Value
2 Binary 111101110011111011011010101
3 Ternary 100000220202222220
4 Quaternary 13232133123111
5 Quinary 231141042421
6 Senary 20510212553
8 Octal 756373325
10 Decimal 129627861
12 Duodecimal 374b4159
16 Hexadecimal 7b9f6d5
20 Vigesimal 20a39d1
36 Base36 256dhx

Cryptographic Hash Functions

md5 2b190cddf1e4572924769cfbbee252ae
sha1 bfc8983bab45a8adfb6e5778defc49284dd3c139
sha256 44a3b7897aff3807280bd8977b08cb4da84c377babc7d45c800bbeee77a27c21
sha512 4d98ca2880921e47dbcc821515ec05f8b47e4405df8fe65a245f33a02d4210c02e1379fa1bcd2da788620ca80f8b170c68cb80208f7ee383e83fe1fe75089126
ripemd-160 417da9b06be2019615e5badca31d64353258825e

129627861 as geometric shapes

Circle

Radius = n
Diameter 259255722
Circumference 814475871.63632
Area 5.2789382538163E+16

Sphere

Radius = n
Volume 9.1239663225771E+24
Surface area 2.1115753015265E+17
Circumference 814475871.63632

Square

Length = n
Perimeter 518511444
Area 16803382347435321
Diagonal 183321479.08761

Cube

Length = n
Surface area 100820294084611926
Volume 2.1781865112632E+24
Space diagonal 224522041.32848

Equilateral Triangle

Length = n
Perimeter 388883583
Area 7.276077991191E+15
Altitude 112261020.66424

Triangular Pyramid

Length = n
Surface area 7.276077991191E+15
Volume 2.5670174213388E+23
Height 61107159.695871