129617656 (number)

129617656 is an even 9-digits composite number following 129617655 and preceding 129617657. In scientific notation, it is written as 1.29617656 × 10^8. The sum of its digits is 43. It has a total of 7 prime factors and 48 positive divisors. There are 52276224 positive integers (up to 129617656) that are relatively prime to 129617656.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred seventeen thousand six hundred fifty-six

Notation

Scientific notation 1.29617656 × 10^8
Engineering notation 1.29617656 × 10^6

Prime Factorization of 129617656

Prime Factorization 2 × 2 × 2 × 7 × 17 × 17 × 8009

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1906142
Product of the distinct prime numbers

The prime factorization of 129617656 is 2 × 2 × 2 × 7 × 17 × 17 × 8009. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129617656)

Multiplication

n×y
n×2 259235312
n×3 388852968
n×4 518470624
n×5 648088280

Division

n÷y
n÷2 64808828
n÷3 43205885.333333
n÷3 32404414
n÷5 25923531.2

Exponentiation

ny
n2 16800736746934336
n3 2.1776721162107E+24
n4 2.8226475523979E+32
n5 3.6586495945595E+40

Nth Root

y√n
2√n 11384.975010952
3√n 506.08257907447
4√n 106.7003983636
5√n 41.93076951697

Divisors of 129617656

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129617655
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129617656 can be divided by 48 positive divisors. The sum of these divisors (counting 129617656) is 1, the average is 0.020833333333333.

Base conversion 129617656

Base System Value
2 Binary 111101110011100111011111000
3 Ternary 100000220020222221
4 Quaternary 13232130323320
5 Quinary 231140231111
6 Senary 20510053424
8 Octal 756347370
10 Decimal 129617656
12 Duodecimal 374aa274
16 Hexadecimal 7b9cef8
20 Vigesimal 20a242g
36 Base36 2565mg

Cryptographic Hash Functions

md5 7899907c57d360608fc3063e0c7431ce
sha1 04f165851c18799c75a88c8ae529d0ce1b97709c
sha256 ae5456fb4f4ee301159acaec42026ff6061c702c66af03c2ec01ec59d2c39369
sha512 7b073d228a71170ac999c29231a9ffa0bace65ec7c2c8759c6aec1b90f31cd721df06c9c49530c5358ea88109f53d457f717bebdfeb5d67736ab87ab800027bd
ripemd-160 95eb0c3ec14b3bc507c825f0f91ab6c8cc33939b

129617656 as geometric shapes

Circle

Radius = n
Diameter 259235312
Circumference 814411751.73026
Area 5.2781071139065E+16

Sphere

Radius = n
Volume 9.1218116296198E+24
Surface area 2.1112428455626E+17
Circumference 814411751.73026

Square

Length = n
Perimeter 518470624
Area 16800736746934336
Diagonal 183307047.03821

Cube

Length = n
Surface area 100804420481606016
Volume 2.1776721162107E+24
Space diagonal 224504365.74998

Equilateral Triangle

Length = n
Perimeter 388852968
Area 7.2749324125699E+15
Altitude 112252182.87499

Triangular Pyramid

Length = n
Surface area 7.2749324125699E+15
Volume 2.5664112009557E+23
Height 61102349.012737