129723908 (number)

129723908 is an even 9-digits composite number following 129723907 and preceding 129723909. In scientific notation, it is written as 1.29723908 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 64132992 positive integers (up to 129723908) that are relatively prime to 129723908.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred twenty-three thousand nine hundred eight

Notation

Scientific notation 1.29723908 × 10^8
Engineering notation 1.29723908 × 10^6

Prime Factorization of 129723908

Prime Factorization 2 × 2 × 89 × 364393

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64861954
Product of the distinct prime numbers

The prime factorization of 129723908 is 2 × 2 × 89 × 364393. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 80, 43, 221, 271, 8263, 4499, 94908, 27977, 326955, 194674, 8915922, 6433400, 66192064, 97631711, 925315483, 946551299, 6049432293, 3091816954

Basic calculations (n = 129723908)

Multiplication

n×y
n×2 259447816
n×3 389171724
n×4 518895632
n×5 648619540

Division

n÷y
n÷2 64861954
n÷3 43241302.666667
n÷3 32430977
n÷5 25944781.6

Exponentiation

ny
n2 16828292306792464
n3 2.1830318430035E+24
n4 2.8319142196285E+32
n5 3.6736697969098E+40

Nth Root

y√n
2√n 11389.640380627
3√n 506.22082567232
4√n 106.72225813122
5√n 41.937641679509

Divisors of 129723908

1, 2, 4, 89, 178, 356, 364393, 728786, 1457572, 32430977, 64861954, 129723908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129723907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129723908 can be divided by 12 positive divisors. The sum of these divisors (counting 129723908) is 1, the average is 0.083333333333333.

Base conversion 129723908

Base System Value
2 Binary 111101110110110111000000100
3 Ternary 100001002122202012
4 Quaternary 13232312320010
5 Quinary 231202131113
6 Senary 20512233352
8 Octal 756667004
10 Decimal 129723908
12 Duodecimal 3753b858
16 Hexadecimal 7bb6e04
20 Vigesimal 20af9f8
36 Base36 258flw

Cryptographic Hash Functions

md5 9df87852e45c4e3638794cb4fcc59125
sha1 acb9a879e4cad4e55b9e2ebd7c932ca716633c5d
sha256 887b92f2ca2116ed53a21df64f83c5ef3462b476a4af2792067b87e076b51fc5
sha512 2623204b2ba0f813311d197f953934831b7a58b55bd8689ee505948b03e954ac297077076ddb72a675933ec9356dd21182460b5fc04d05fe14323921427ecbd7
ripemd-160 fefac9f6c32544dc08a6b6e42c7c09e8355939f1

129723908 as geometric shapes

Circle

Radius = n
Diameter 259447816
Circumference 815079352.73552
Area 5.2867639483481E+16

Sphere

Radius = n
Volume 9.1442624007096E+24
Surface area 2.1147055793392E+17
Circumference 815079352.73552

Square

Length = n
Perimeter 518895632
Area 16828292306792464
Diagonal 183457310.05764

Cube

Length = n
Surface area 100969753840754784
Volume 2.1830318430035E+24
Space diagonal 224688399.61239

Equilateral Triangle

Length = n
Perimeter 389171724
Area 7.2868643199963E+15
Altitude 112344199.8062

Triangular Pyramid

Length = n
Surface area 7.2868643199963E+15
Volume 2.5727276995565E+23
Height 61152436.68588