129840908 (number)

129840908 is an even 9-digits composite number following 129840907 and preceding 129840909. In scientific notation, it is written as 1.29840908 × 10^8. The sum of its digits is 41. It has a total of 6 prime factors and 48 positive divisors. There are 59076864 positive integers (up to 129840908) that are relatively prime to 129840908.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred forty thousand nine hundred eight

Notation

Scientific notation 1.29840908 × 10^8
Engineering notation 1.29840908 × 10^6

Prime Factorization of 129840908

Prime Factorization 2 × 2 × 19 × 43 × 67 × 593

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 64920454
Product of the distinct prime numbers

The prime factorization of 129840908 is 2 × 2 × 19 × 43 × 67 × 593. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129840908)

Multiplication

n×y
n×2 259681816
n×3 389522724
n×4 519363632
n×5 649204540

Division

n÷y
n÷2 64920454
n÷3 43280302.666667
n÷3 32460227
n÷5 25968181.6

Exponentiation

ny
n2 16858661390264464
n3 2.1889439025765E+24
n4 2.8421446387159E+32
n5 3.6902664055821E+40

Nth Root

y√n
2√n 11394.775469486
3√n 506.37296940657
4√n 106.74631361076
5√n 41.945203793443

Divisors of 129840908

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 -129840907
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 129840908 can be divided by 48 positive divisors. The sum of these divisors (counting 129840908) is 1, the average is 0.020833333333333.

Base conversion 129840908

Base System Value
2 Binary 111101111010011011100001100
3 Ternary 100001022121020112
4 Quaternary 13233103130030
5 Quinary 231214402113
6 Senary 20514535152
8 Octal 757233414
10 Decimal 129840908
12 Duodecimal 375974b8
16 Hexadecimal 7bd370c
20 Vigesimal 20ba258
36 Base36 25axvw

Cryptographic Hash Functions

md5 af767ee7d678338e244e695bcd46693f
sha1 b6fbea5eb0beca9aa277d674157c2b0e194ec73c
sha256 beb2f3a10eb31550e402f22d51f6ab7756fabfdfb30eb365b3d66bddeb8c954c
sha512 c91852295bbc8c13595404518595f791855b45f4967ba8e2c468e98cac73701a4889907ea45c4887a8deb46b47a600da4b6517933b607440223f0cfc08365638
ripemd-160 2878a75162f0db7da35218434a2e6af13abe11ab

129840908 as geometric shapes

Circle

Radius = n
Diameter 259681816
Circumference 815814485.41646
Area 5.2963046773013E+16

Sphere

Radius = n
Volume 9.1690267779393E+24
Surface area 2.1185218709205E+17
Circumference 815814485.41646

Square

Length = n
Perimeter 519363632
Area 16858661390264464
Diagonal 183622773.04444

Cube

Length = n
Surface area 101151968341586784
Volume 2.1889439025765E+24
Space diagonal 224891049.55688

Equilateral Triangle

Length = n
Perimeter 389522724
Area 7.3000145188845E+15
Altitude 112445524.77844

Triangular Pyramid

Length = n
Surface area 7.3000145188845E+15
Volume 2.5796951285813E+23
Height 61207591.014812