129057961 (number)

129057961 is an odd 9-digits composite number following 129057960 and preceding 129057962. In scientific notation, it is written as 1.29057961 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 125112960 positive integers (up to 129057961) that are relatively prime to 129057961.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million fifty-seven thousand nine hundred sixty-one

Notation

Scientific notation 1.29057961 × 10^8
Engineering notation 1.29057961 × 10^6

Prime Factorization of 129057961

Prime Factorization 37 × 281 × 12413

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129057961
Product of the distinct prime numbers

The prime factorization of 129057961 is 37 × 281 × 12413. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 52, 97, 998, 430, 477, 3878, 20036, 10291, 92362, 469533, 6660934, 4043727, 4792492, 12039147, 528826814, 776291584, 8347173444, 9416390388

Basic calculations (n = 129057961)

Multiplication

n×y
n×2 258115922
n×3 387173883
n×4 516231844
n×5 645289805

Division

n÷y
n÷2 64528980.5
n÷3 43019320.333333
n÷3 32264490.25
n÷5 25811592.2

Exponentiation

ny
n2 16655957297477521
n3 2.1495838873155E+24
n4 2.7742091349539E+32
n5 3.5803377434473E+40

Nth Root

y√n
2√n 11360.3679958
3√n 505.35309880423
4√n 106.58502707135
5√n 41.894495010497

Divisors of 129057961

1, 37, 281, 10397, 12413, 459281, 3488053, 129057961

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 -129057960
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 129057961 can be divided by 8 positive divisors. The sum of these divisors (counting 129057961) is 1, the average is 0.125.

Base conversion 129057961

Base System Value
2 Binary 111101100010100010010101001
3 Ternary 22222211211020111
4 Quaternary 13230110102221
5 Quinary 231014323321
6 Senary 20450054321
8 Octal 754242251
10 Decimal 129057961
12 Duodecimal 3727a3a1
16 Hexadecimal 7b144a9
20 Vigesimal 206c4i1
36 Base36 24u5rd

Cryptographic Hash Functions

md5 4f7f4d00c9f3c3d5121c6f7faaed3d13
sha1 dbcbeedbc5b55b0651c79879448e6acea4d69f52
sha256 f9b39432f0852f7b4c52f8ee40c4c81975853da5b905df6dadf99ab3fac86e8c
sha512 5dff21918886af6b0cd64a6ffc7e76b2fb27d3d1616412ccaaaf6e1b02717319aad8acd223203d24deb8ba7b54ffebfe94635da77142c75d176f9491a6383369
ripemd-160 e9958e28fda3ba927b682aa7f179ff785adbbd1c

129057961 as geometric shapes

Circle

Radius = n
Diameter 258115922
Circumference 810895084.32976
Area 5.2326233084261E+16

Sphere

Radius = n
Volume 9.0041559315539E+24
Surface area 2.0930493233704E+17
Circumference 810895084.32976

Square

Length = n
Perimeter 516231844
Area 16655957297477521
Diagonal 182515518.77842

Cube

Length = n
Surface area 99935743784865126
Volume 2.1495838873155E+24
Space diagonal 223534945.57324

Equilateral Triangle

Length = n
Perimeter 387173883
Area 7.2122410719822E+15
Altitude 111767472.78662

Triangular Pyramid

Length = n
Surface area 7.2122410719822E+15
Volume 2.5333089057502E+23
Height 60838506.259473