129493887 (number)

129493887 is an odd 9-digits composite number following 129493886 and preceding 129493888. In scientific notation, it is written as 1.29493887 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 82428192 positive integers (up to 129493887) that are relatively prime to 129493887.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred ninety-three thousand eight hundred eighty-seven

Notation

Scientific notation 1.29493887 × 10^8
Engineering notation 1.29493887 × 10^6

Prime Factorization of 129493887

Prime Factorization 3 × 23 × 2647 × 709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129493887
Product of the distinct prime numbers

The prime factorization of 129493887 is 3 × 23 × 2647 × 709. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 56, 54, 362, 79, 591, 7623, 19735, 46990, 952701, 781308, 4291318, 5165351, 99505055, 47411903, 251259700, 472802561, 1136233109, 7263279636

Basic calculations (n = 129493887)

Multiplication

n×y
n×2 258987774
n×3 388481661
n×4 517975548
n×5 647469435

Division

n÷y
n÷2 64746943.5
n÷3 43164629
n÷3 32373471.75
n÷5 25898777.4

Exponentiation

ny
n2 16768666770368769
n3 2.1714398399028E+24
n4 2.8118818525567E+32
n5 3.6412151087233E+40

Nth Root

y√n
2√n 11379.538083771
3√n 505.92144546494
4√n 106.67491778188
5√n 41.922758705894

Divisors of 129493887

1, 3, 23, 69, 709, 2127, 2647, 7941, 16307, 48921, 60881, 182643, 1876723, 5630169, 43164629, 129493887

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 -129493886
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 129493887 can be divided by 16 positive divisors. The sum of these divisors (counting 129493887) is 1, the average is 0.0625.

Base conversion 129493887

Base System Value
2 Binary 111101101111110101101111111
3 Ternary 100000122222012220
4 Quaternary 13231332231333
5 Quinary 231122301022
6 Senary 20503300423
8 Octal 755765577
10 Decimal 129493887
12 Duodecimal 3744a713
16 Hexadecimal 7b7eb7f
20 Vigesimal 2096ee7
36 Base36 253i4f

Cryptographic Hash Functions

md5 c1f4bef098ee32a7a23074f8c6687922
sha1 2a42d20c56904a2aa09e9f1763fcd53614484e3e
sha256 7dc07854e40406b47b99769a9d1ed484f1736f62e71dff202ebc801d1b2706d1
sha512 8df11eed4e27c3dfe2a038d99566338a92a103c7362fe3d1ea3b27c74d5c405b706dec73668a37b5e1a0de0f606f88aaeed2f74b00b3ec743e1f1974fcfc8f58
ripemd-160 ef4b70c79a480e63ed17dac1b66cc8bdce2977af

129493887 as geometric shapes

Circle

Radius = n
Diameter 258987774
Circumference 813634088.16797
Area 5.2680320336286E+16

Sphere

Radius = n
Volume 9.0957059316677E+24
Surface area 2.1072128134514E+17
Circumference 813634088.16797

Square

Length = n
Perimeter 517975548
Area 16768666770368769
Diagonal 183132011.23981

Cube

Length = n
Surface area 100612000622212614
Volume 2.1714398399028E+24
Space diagonal 224289991.55358

Equilateral Triangle

Length = n
Perimeter 388481661
Area 7.2610457053677E+15
Altitude 112144995.77679

Triangular Pyramid

Length = n
Surface area 7.2610457053677E+15
Volume 2.5590663928898E+23
Height 61044003.746603