129976977 (number)

129976977 is an odd 9-digits composite number following 129976976 and preceding 129976978. In scientific notation, it is written as 1.29976977 × 10^8. The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors. There are 79985808 positive integers (up to 129976977) that are relatively prime to 129976977.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million nine hundred seventy-six thousand nine hundred seventy-seven

Notation

Scientific notation 1.29976977 × 10^8
Engineering notation 1.29976977 × 10^6

Prime Factorization of 129976977

Prime Factorization 39 × 3332743

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129976977
Product of the distinct prime numbers

The prime factorization of 129976977 is 39 × 3332743. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129976977)

Multiplication

n×y
n×2 259953954
n×3 389930931
n×4 519907908
n×5 649884885

Division

n÷y
n÷2 64988488.5
n÷3 43325659
n÷3 32494244.25
n÷5 25995395.4

Exponentiation

ny
n2 16894014550058529
n3 2.1958329406106E+24
n4 2.8540772761759E+32
n5 3.7096433648174E+40

Nth Root

y√n
2√n 11400.744580947
3√n 506.54979505611
4√n 106.77426928313
5√n 41.95399154923

Divisors of 129976977

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129976976
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129976977 can be divided by 4 positive divisors. The sum of these divisors (counting 129976977) is 1, the average is 0.25.

Base conversion 129976977

Base System Value
2 Binary 111101111110100101010010001
3 Ternary 100001120111220010
4 Quaternary 13233310222101
5 Quinary 231233230402
6 Senary 20521505133
8 Octal 757645221
10 Decimal 129976977
12 Duodecimal 376421a9
16 Hexadecimal 7bf4a91
20 Vigesimal 20c728h
36 Base36 25duvl

Cryptographic Hash Functions

md5 e3dfee1371fce9335db02358247f6ca3
sha1 685bc0ab233d518a7c79074602c0cc99eb4160a2
sha256 2198fc335d33fd5fb16e8df8d6df1f402d2b7d38198af04f2b108823466cd565
sha512 308f82a5c97c9ebde06b8c2984b3694bc12bc9c2e8a2c23727ea1bcad579b20dd16818f5e86660cda5d463867a54736e4c8c0b2537068ce0e96a411c5f9d86ae
ripemd-160 000112c41edf914147560558564c2996bc6407a7

129976977 as geometric shapes

Circle

Radius = n
Diameter 259953954
Circumference 816669432.15802
Area 5.3074112000103E+16

Sphere

Radius = n
Volume 9.1978835129771E+24
Surface area 2.1229644800041E+17
Circumference 816669432.15802

Square

Length = n
Perimeter 519907908
Area 16894014550058529
Diagonal 183815203.66966

Cube

Length = n
Surface area 101364087300351174
Volume 2.1958329406106E+24
Space diagonal 225126727.97821

Equilateral Triangle

Length = n
Perimeter 389930931
Area 7.3153228861273E+15
Altitude 112563363.98911

Triangular Pyramid

Length = n
Surface area 7.3153228861273E+15
Volume 2.5878139377643E+23
Height 61271734.556552