129840900 (number)

129840900 is an even 9-digits composite number following 129840899 and preceding 129840901. In scientific notation, it is written as 1.29840900 × 10^8. The sum of its digits is 33. It has a total of 7 prime factors and 96 positive divisors. There are 27924480 positive integers (up to 129840900) that are relatively prime to 129840900.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29840900 × 10^8
Engineering notation 1.29840900 × 10^6

Prime Factorization of 129840900

Prime Factorization 2 × 2 × 3 × 25 × 7 × 17 × 3637

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 64920450
Product of the distinct prime numbers

The prime factorization of 129840900 is 2 × 2 × 3 × 25 × 7 × 17 × 3637. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129840900)

Multiplication

n×y
n×2 259681800
n×3 389522700
n×4 519363600
n×5 649204500

Division

n÷y
n÷2 64920450
n÷3 43280300
n÷3 32460225
n÷5 25968180

Exponentiation

ny
n2 16858659312810000
n3 2.1889434979686E+24
n4 2.842143938254E+32
n5 3.6902652687244E+40

Nth Root

y√n
2√n 11394.775118448
3√n 506.3729590067
4√n 106.74631196649
5√n 41.945203276561

Divisors of 129840900

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129840899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129840900 can be divided by 96 positive divisors. The sum of these divisors (counting 129840900) is 1, the average is 0.010416666666667.

Base conversion 129840900

Base System Value
2 Binary 111101111010011011100000100
3 Ternary 100001022121020020
4 Quaternary 13233103130010
5 Quinary 231214402100
6 Senary 20514535140
8 Octal 757233404
10 Decimal 129840900
12 Duodecimal 375974b0
16 Hexadecimal 7bd3704
20 Vigesimal 20ba250
36 Base36 25axvo

Cryptographic Hash Functions

md5 02cc40082d6a2783ee3d4f07963d5d7c
sha1 8a95c54f400e4291b4bd932dd24e2096b60f32cb
sha256 59eb374673f6a5aaa54fbb07260a0c36fd0f97b2c418a50d0c2a64d5c841f915
sha512 261d5860b68013229ab2bb4d3d03fa1d19b48377e36d2685075179020e1315b1b9fd6815809b6bac859182cd3becc98766e675f17a4a0f67a287a4b71722cffd
ripemd-160 caf5db18d9196543b85821ac94aa0c1e5313deb9

129840900 as geometric shapes

Circle

Radius = n
Diameter 259681800
Circumference 815814435.15097
Area 5.2963040246497E+16

Sphere

Radius = n
Volume 9.1690250831219E+24
Surface area 2.1185216098599E+17
Circumference 815814435.15097

Square

Length = n
Perimeter 519363600
Area 16858659312810000
Diagonal 183622761.73073

Cube

Length = n
Surface area 101151955876860000
Volume 2.1889434979686E+24
Space diagonal 224891035.70047

Equilateral Triangle

Length = n
Perimeter 389522700
Area 7.3000136193203E+15
Altitude 112445517.85023

Triangular Pyramid

Length = n
Surface area 7.3000136193203E+15
Volume 2.5796946517464E+23
Height 61207587.243576