129951490 (number)

129951490 is an even 9-digits composite number following 129951489 and preceding 129951491. In scientific notation, it is written as 1.29951490 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 51980592 positive integers (up to 129951490) that are relatively prime to 129951490.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million nine hundred fifty-one thousand four hundred ninety

Notation

Scientific notation 1.29951490 × 10^8
Engineering notation 1.29951490 × 10^6

Prime Factorization of 129951490

Prime Factorization 2 × 5 × 12995149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129951490
Product of the distinct prime numbers

The prime factorization of 129951490 is 2 × 5 × 12995149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129951490)

Multiplication

n×y
n×2 259902980
n×3 389854470
n×4 519805960
n×5 649757450

Division

n÷y
n÷2 64975745
n÷3 43317163.333333
n÷3 32487872.5
n÷5 25990298

Exponentiation

ny
n2 16887389753220100
n3 2.1945414606417E+24
n4 2.8518393267716E+32
n5 3.7060076975457E+40

Nth Root

y√n
2√n 11399.626748276
3√n 506.51668334952
4√n 106.76903459466
5√n 41.952346080492

Divisors of 129951490

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129951489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129951490 can be divided by 8 positive divisors. The sum of these divisors (counting 129951490) is 1, the average is 0.125.

Base conversion 129951490

Base System Value
2 Binary 111101111101110011100000010
3 Ternary 100001112012221011
4 Quaternary 13233232130002
5 Quinary 231231421430
6 Senary 20521151134
8 Octal 757563402
10 Decimal 129951490
12 Duodecimal 3762b4aa
16 Hexadecimal 7bee702
20 Vigesimal 20c3iea
36 Base36 25db7m

Cryptographic Hash Functions

md5 8e2416729db98e6d9da3cd0ae8778a1e
sha1 327878ca23584cb406ac87ed1c4f8bc90ad5b57d
sha256 699a47389b221d74b595b77707701172e9d935665edc8fce4d7f795ce6101738
sha512 9a65f1b74d732d3b52e82b155dd496403c562139649b8ab953cabf7bb23676273c816562ce0236f0d3a44213fb85634fa7c666d3f266a8fb03f579d5018f1f48
ripemd-160 3efb931d677da0c62355455f4fb9914e310a6114

129951490 as geometric shapes

Circle

Radius = n
Diameter 259902980
Circumference 816509292.61409
Area 5.3053299587024E+16

Sphere

Radius = n
Volume 9.1924737743335E+24
Surface area 2.122131983481E+17
Circumference 816509292.61409

Square

Length = n
Perimeter 519805960
Area 16887389753220100
Diagonal 183779159.60859

Cube

Length = n
Surface area 101324338519320600
Volume 2.1945414606417E+24
Space diagonal 225082583.19928

Equilateral Triangle

Length = n
Perimeter 389854470
Area 7.3124542649488E+15
Altitude 112541291.59964

Triangular Pyramid

Length = n
Surface area 7.3124542649488E+15
Volume 2.5862919140246E+23
Height 61259719.869531