129798961 (number)

129798961 is an odd 9-digits composite number following 129798960 and preceding 129798962. In scientific notation, it is written as 1.29798961 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 119857920 positive integers (up to 129798961) that are relatively prime to 129798961.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29798961 × 10^8
Engineering notation 1.29798961 × 10^6

Prime Factorization of 129798961

Prime Factorization 17 × 53 × 144061

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129798961
Product of the distinct prime numbers

The prime factorization of 129798961 is 17 × 53 × 144061. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 6, 43, 8, 790, 576, 285, 6837, 11291, 60700, 154660, 291765, 5768725, 8176459, 28985832, 30847084, 697913516, 916569869, 7443499818, 8706309964

Basic calculations (n = 129798961)

Multiplication

n×y
n×2 259597922
n×3 389396883
n×4 519195844
n×5 648994805

Division

n÷y
n÷2 64899480.5
n÷3 43266320.333333
n÷3 32449740.25
n÷5 25959792.2

Exponentiation

ny
n2 16847770276679521
n3 2.1868230770797E+24
n4 2.8384736329577E+32
n5 3.684309283838E+40

Nth Root

y√n
2√n 11392.934696556
3√n 506.31843314094
4√n 106.7376910775
5√n 41.942493241115

Divisors of 129798961

1, 17, 53, 901, 144061, 2449037, 7635233, 129798961

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 -129798960
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 129798961 can be divided by 8 positive divisors. The sum of these divisors (counting 129798961) is 1, the average is 0.125.

Base conversion 129798961

Base System Value
2 Binary 111101111001001001100110001
3 Ternary 100001020110200221
4 Quaternary 13233021030301
5 Quinary 231212031321
6 Senary 20514013041
8 Octal 757111461
10 Decimal 129798961
12 Duodecimal 37577181
16 Hexadecimal 7bc9331
20 Vigesimal 20b4h81
36 Base36 25a1ip

Cryptographic Hash Functions

md5 104a686a259b5dd0599cdf14da98fea1
sha1 dc9b861c004d1d8cd63119c1e8ed6e3f4d159c0f
sha256 831f2289d1da48047ebc1a93f923035b5a06f7883ea20b33f3503a7ff5f9adfb
sha512 e1e2abec78bdb982626efb19adf7498b91a07ede51b8d4c3efa9dded3873aa77965ba55cfc02c79d66ac84eaaab66950cf81bca3b67ba62817348def404ee95d
ripemd-160 aaea12034a360e7089264e10a9800c4fe6f5f5c5

129798961 as geometric shapes

Circle

Radius = n
Diameter 259597922
Circumference 815550924.64238
Area 5.2928831330585E+16

Sphere

Radius = n
Volume 9.1601430848722E+24
Surface area 2.1171532532234E+17
Circumference 815550924.64238

Square

Length = n
Perimeter 519195844
Area 16847770276679521
Diagonal 183563451.02814

Cube

Length = n
Surface area 101086621660077126
Volume 2.1868230770797E+24
Space diagonal 224818395.22165

Equilateral Triangle

Length = n
Perimeter 389396883
Area 7.2952985283644E+15
Altitude 112409197.61083

Triangular Pyramid

Length = n
Surface area 7.2952985283644E+15
Volume 2.5771957117638E+23
Height 61187817.009379