129277968 (number)

129277968 is an even 9-digits composite number following 129277967 and preceding 129277969. In scientific notation, it is written as 1.29277968 × 10^8. The sum of its digits is 51. It has a total of 7 prime factors and 40 positive divisors. There are 41964160 positive integers (up to 129277968) that are relatively prime to 129277968.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred seventy-seven thousand nine hundred sixty-eight

Notation

Scientific notation 1.29277968 × 10^8
Engineering notation 1.29277968 × 10^6

Prime Factorization of 129277968

Prime Factorization 2 × 2 × 2 × 2 × 177 × 239 × 191

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16159746
Product of the distinct prime numbers

The prime factorization of 129277968 is 2 × 2 × 2 × 2 × 177 × 239 × 191. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129277968)

Multiplication

n×y
n×2 258555936
n×3 387833904
n×4 517111872
n×5 646389840

Division

n÷y
n÷2 64638984
n÷3 43092656
n÷3 32319492
n÷5 25855593.6

Exponentiation

ny
n2 16712793010209024
n3 2.1605959199644E+24
n4 2.7931745020209E+32
n5 3.6109592389068E+40

Nth Root

y√n
2√n 11370.046965602
3√n 505.64009673057
4√n 106.63042232685
5√n 41.908768912727

Divisors of 129277968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129277967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129277968 can be divided by 40 positive divisors. The sum of these divisors (counting 129277968) is 1, the average is 0.025.

Base conversion 129277968

Base System Value
2 Binary 111101101001010000000010000
3 Ternary 100000021000000220
4 Quaternary 13231022000100
5 Quinary 231043343333
6 Senary 20454513040
8 Octal 755120020
10 Decimal 129277968
12 Duodecimal 37365780
16 Hexadecimal 7b4a010
20 Vigesimal 207jei8
36 Base36 24yvio

Cryptographic Hash Functions

md5 df94428eeb36c755ed10cf4e12c8a13c
sha1 feeff0a2f91d8817b842605c066da46bfe3baf1e
sha256 b3898f53ef246c9d46dfd7f44fa0aeee2ca30921deacedd66d2deffe5c498063
sha512 4d7bdd646a32c4c7559f3304e049793feef8785b5a103c78649c63bab3c7f9f964215d61760abb23ec34d39e377d4ad559c0c50b80ef51970071f8243f101dcc
ripemd-160 c0f896d48ff9a3ae70fcd37e19a4192fd20fced6

129277968 as geometric shapes

Circle

Radius = n
Diameter 258555936
Circumference 812277429.07963
Area 5.250478774184E+16

Sphere

Radius = n
Volume 9.0502830260484E+24
Surface area 2.1001915096736E+17
Circumference 812277429.07963

Square

Length = n
Perimeter 517111872
Area 16712793010209024
Diagonal 182826655.66164

Cube

Length = n
Surface area 100276758061254144
Volume 2.1605959199644E+24
Space diagonal 223916008.87526

Equilateral Triangle

Length = n
Perimeter 387833904
Area 7.236851657516E+15
Altitude 111958004.43763

Triangular Pyramid

Length = n
Surface area 7.236851657516E+15
Volume 2.5462867106847E+23
Height 60942218.553878