129798965 (number)

129798965 is an odd 9-digits composite number following 129798964 and preceding 129798966. In scientific notation, it is written as 1.29798965 × 10^8. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 103177152 positive integers (up to 129798965) that are relatively prime to 129798965.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29798965 × 10^8
Engineering notation 1.29798965 × 10^6

Prime Factorization of 129798965

Prime Factorization 5 × 157 × 165349

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129798965
Product of the distinct prime numbers

The prime factorization of 129798965 is 5 × 157 × 165349. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 10, 47, 13, 714, 512, 63, 3884, 15570, 78606, 905791, 861707, 3432355, 9527676, 11717372, 5705478, 178924673, 733168724, 9795262180, 5704381767

Basic calculations (n = 129798965)

Multiplication

n×y
n×2 259597930
n×3 389396895
n×4 519195860
n×5 648994825

Division

n÷y
n÷2 64899482.5
n÷3 43266321.666667
n÷3 32449741.25
n÷5 25959793

Exponentiation

ny
n2 16847771315071225
n3 2.1868232792529E+24
n4 2.8384739828494E+32
n5 3.6843098515328E+40

Nth Root

y√n
2√n 11392.934872104
3√n 506.31843834199
4√n 106.73769189983
5√n 41.942493499622

Divisors of 129798965

1, 5, 157, 785, 165349, 826745, 25959793, 129798965

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 -129798964
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 129798965 can be divided by 8 positive divisors. The sum of these divisors (counting 129798965) is 1, the average is 0.125.

Base conversion 129798965

Base System Value
2 Binary 111101111001001001100110101
3 Ternary 100001020110201002
4 Quaternary 13233021030311
5 Quinary 231212031330
6 Senary 20514013045
8 Octal 757111465
10 Decimal 129798965
12 Duodecimal 37577185
16 Hexadecimal 7bc9335
20 Vigesimal 20b4h85
36 Base36 25a1it

Cryptographic Hash Functions

md5 2eeaadecdd43a733bb27f5d54d641d5c
sha1 ea822370939798753a55a9df16f7b83abd01f82b
sha256 068f56d237fb48210489d33db2bf8ca9e7ca4aa0603cda0950f3752451f7f489
sha512 89a1ed73e0031f900be39074b03a8b574d561a50d052fed353171c9638b171e468089fba5771634c7927f223a0ac2a0248f98524da76e718f32df13df17cbcfa
ripemd-160 3729e10a5318ffc506f3e2a81e40444529a3f0a6

129798965 as geometric shapes

Circle

Radius = n
Diameter 259597930
Circumference 815550949.77512
Area 5.2928834592789E+16

Sphere

Radius = n
Volume 9.1601439317335E+24
Surface area 2.1171533837115E+17
Circumference 815550949.77512

Square

Length = n
Perimeter 519195860
Area 16847771315071225
Diagonal 183563456.68499

Cube

Length = n
Surface area 101086627890427350
Volume 2.1868232792529E+24
Space diagonal 224818402.14985

Equilateral Triangle

Length = n
Perimeter 389396895
Area 7.2952989780012E+15
Altitude 112409201.07493

Triangular Pyramid

Length = n
Surface area 7.2952989780012E+15
Volume 2.5771959500273E+23
Height 61187818.894997