129791880 (number)

129791880 is an even 9-digits composite number following 129791879 and preceding 129791881. In scientific notation, it is written as 1.29791880 × 10^8. The sum of its digits is 45. It has a total of 8 prime factors and 96 positive divisors. There are 34478208 positive integers (up to 129791880) that are relatively prime to 129791880.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred ninety-one thousand eight hundred eighty

Notation

Scientific notation 1.29791880 × 10^8
Engineering notation 1.29791880 × 10^6

Prime Factorization of 129791880

Prime Factorization 2 × 2 × 2 × 3 × 3 × 5 × 347 × 1039

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 10815990
Product of the distinct prime numbers

The prime factorization of 129791880 is 2 × 2 × 2 × 3 × 3 × 5 × 347 × 1039. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129791880)

Multiplication

n×y
n×2 259583760
n×3 389375640
n×4 519167520
n×5 648959400

Division

n÷y
n÷2 64895940
n÷3 43263960
n÷3 32447970
n÷5 25958376

Exponentiation

ny
n2 16845932113934400
n3 2.1864651994199E+24
n4 2.8378542878729E+32
n5 3.6833044318908E+40

Nth Root

y√n
2√n 11392.623929543
3√n 506.30922580986
4√n 106.73623531652
5√n 41.942035608367

Divisors of 129791880

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 -129791879
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 129791880 can be divided by 96 positive divisors. The sum of these divisors (counting 129791880) is 1, the average is 0.010416666666667.

Base conversion 129791880

Base System Value
2 Binary 111101111000111011110001000
3 Ternary 100001020002222200
4 Quaternary 13233013132020
5 Quinary 231211320010
6 Senary 20513520200
8 Octal 757073610
10 Decimal 129791880
12 Duodecimal 37573060
16 Hexadecimal 7bc7788
20 Vigesimal 20b3je0
36 Base36 259w20

Cryptographic Hash Functions

md5 66aa0dd9e3e12e22c6659effdbe6d2c9
sha1 6b10941bde45f0b00140f7c7b49a612b7f3970dc
sha256 8d2f1f0ab7fd1361941779cd02be938d469897b2090094b26858847d7018516b
sha512 349ebcce3499704bc331c6ff4f5b56fff7d7ebaefbd54465d2bf04d4b244870cc58d0e89af17982e15fd2b96fd20e83da53bbe71af80c5b1416dd4c310e29b73
ripemd-160 ba861574d1c4035400397651d5a4fb355849611e

129791880 as geometric shapes

Circle

Radius = n
Diameter 259583760
Circumference 815506433.40722
Area 5.2923056572009E+16

Sphere

Radius = n
Volume 9.1586440104365E+24
Surface area 2.1169222628803E+17
Circumference 815506433.40722

Square

Length = n
Perimeter 519167520
Area 16845932113934400
Diagonal 183553436.9819

Cube

Length = n
Surface area 101075592683606400
Volume 2.1864651994199E+24
Space diagonal 224806130.56988

Equilateral Triangle

Length = n
Perimeter 389375640
Area 7.2945025805476E+15
Altitude 112403065.28494

Triangular Pyramid

Length = n
Surface area 7.2945025805476E+15
Volume 2.576773948897E+23
Height 61184478.993967