129791870 (number)

129791870 is an even 9-digits composite number following 129791869 and preceding 129791871. In scientific notation, it is written as 1.29791870 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 47923104 positive integers (up to 129791870) that are relatively prime to 129791870.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29791870 × 10^8
Engineering notation 1.29791870 × 10^6

Prime Factorization of 129791870

Prime Factorization 2 × 5 × 13 × 998399

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129791870
Product of the distinct prime numbers

The prime factorization of 129791870 is 2 × 5 × 13 × 998399. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 60, 24, 149, 476, 1237, 799, 90824, 44737, 324091, 636526, 7033577, 7495586, 79690289, 3450525, 978953037, 458462617, 390386764, 7631607545

Basic calculations (n = 129791870)

Multiplication

n×y
n×2 259583740
n×3 389375610
n×4 519167480
n×5 648959350

Division

n÷y
n÷2 64895935
n÷3 43263956.666667
n÷3 32447967.5
n÷5 25958374

Exponentiation

ny
n2 16845929518096900
n3 2.186464694042E+24
n4 2.8378534132869E+32
n5 3.6833030129639E+40

Nth Root

y√n
2√n 11392.623490663
3√n 506.30921280675
4√n 106.73623326061
5√n 41.94203496207

Divisors of 129791870

1, 2, 5, 10, 13, 26, 65, 130, 998399, 1996798, 4991995, 9983990, 12979187, 25958374, 64895935, 129791870

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129791869
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129791870 can be divided by 16 positive divisors. The sum of these divisors (counting 129791870) is 1, the average is 0.0625.

Base conversion 129791870

Base System Value
2 Binary 111101111000111011101111110
3 Ternary 100001020002222022
4 Quaternary 13233013131332
5 Quinary 231211314440
6 Senary 20513520142
8 Octal 757073576
10 Decimal 129791870
12 Duodecimal 37573052
16 Hexadecimal 7bc777e
20 Vigesimal 20b3jda
36 Base36 259w1q

Cryptographic Hash Functions

md5 f5500d00a68e384016f230b25e17f63e
sha1 7feb150a8338e5df0271ff92558d81a21198912c
sha256 411653d26d6f006e053e3a79987c085c241d52297b0e8edbb100d3e4d83b657c
sha512 88bd0cae68e749484c616ab921446cfb5b393224f988c885045171e73286e7628f4853da488d9da696288180361241da5d4029cd358c347daf5846ce9b2a71c6
ripemd-160 956a526abeed5427c46fbb5ae39613106135038e

129791870 as geometric shapes

Circle

Radius = n
Diameter 259583740
Circumference 815506370.57536
Area 5.2923048416945E+16

Sphere

Radius = n
Volume 9.1586418935144E+24
Surface area 2.1169219366778E+17
Circumference 815506370.57536

Square

Length = n
Perimeter 519167480
Area 16845929518096900
Diagonal 183553422.83977

Cube

Length = n
Surface area 101075577108581400
Volume 2.186464694042E+24
Space diagonal 224806113.24937

Equilateral Triangle

Length = n
Perimeter 389375610
Area 7.294501456517E+15
Altitude 112403056.62469

Triangular Pyramid

Length = n
Surface area 7.294501456517E+15
Volume 2.5767733533034E+23
Height 61184474.279922