129121977 (number)

129121977 is an odd 9-digits composite number following 129121976 and preceding 129121978. In scientific notation, it is written as 1.29121977 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 82098192 positive integers (up to 129121977) that are relatively prime to 129121977.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29121977 × 10^8
Engineering notation 1.29121977 × 10^6

Prime Factorization of 129121977

Prime Factorization 3 × 23 × 367 × 5099

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129121977
Product of the distinct prime numbers

The prime factorization of 129121977 is 3 × 23 × 367 × 5099. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 53, 14, 887, 491, 6882, 9567, 82703, 66545, 268582, 785388, 4047107, 2962070, 79478683, 37327670, 652751479, 62290226, 8867339972, 8640238841

Basic calculations (n = 129121977)

Multiplication

n×y
n×2 258243954
n×3 387365931
n×4 516487908
n×5 645609885

Division

n÷y
n÷2 64560988.5
n÷3 43040659
n÷3 32280494.25
n÷5 25824395.4

Exponentiation

ny
n2 16672484944388529
n3 2.1527842175222E+24
n4 2.7797175422086E+32
n5 3.5892262455156E+40

Nth Root

y√n
2√n 11363.18516086
3√n 505.43664094885
4√n 106.59824182819
5√n 41.898650331115

Divisors of 129121977

1, 3, 23, 69, 367, 1101, 5099, 8441, 15297, 25323, 117277, 351831, 1871333, 5613999, 43040659, 129121977

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 -129121976
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 129121977 can be divided by 16 positive divisors. The sum of these divisors (counting 129121977) is 1, the average is 0.0625.

Base conversion 129121977

Base System Value
2 Binary 111101100100011111010111001
3 Ternary 22222222002001110
4 Quaternary 13230203322321
5 Quinary 231023400402
6 Senary 20451310533
8 Octal 754437271
10 Decimal 129121977
12 Duodecimal 372ab449
16 Hexadecimal 7b23eb9
20 Vigesimal 20704ih
36 Base36 24vj5l

Cryptographic Hash Functions

md5 e97ca511bb458979a9294ece12ec812f
sha1 623bdbdf6c9f83a3917d35b1f35d38e39c5a0e59
sha256 cf0cf06d8a22ab7fe2aa395211c2596d503250cd67252a1e7dfac37ab65c8ef8
sha512 232aad2b691cd4f7728dc642d853a9a9024ef4555c6e7e78ad1e2f1fa86299fb811f97118df4b5085fe668b44e646d1f830946a7f3713f6975bc117bff745888
ripemd-160 ea1d80bce912897f9586f1c2766c455b2541f05c

129121977 as geometric shapes

Circle

Radius = n
Diameter 258243954
Circumference 811297308.72038
Area 5.2378156218377E+16

Sphere

Radius = n
Volume 9.0175614433757E+24
Surface area 2.0951262487351E+17
Circumference 811297308.72038

Square

Length = n
Perimeter 516487908
Area 16672484944388529
Diagonal 182606051.07383

Cube

Length = n
Surface area 100034909666331174
Volume 2.1527842175222E+24
Space diagonal 223645824.53774

Equilateral Triangle

Length = n
Perimeter 387365931
Area 7.219397753027E+15
Altitude 111822912.26887

Triangular Pyramid

Length = n
Surface area 7.219397753027E+15
Volume 2.5370805310689E+23
Height 60868683.691276