129644960 (number)

129644960 is an even 9-digits composite number following 129644959 and preceding 129644961. In scientific notation, it is written as 1.29644960 × 10^8. The sum of its digits is 41. It has a total of 7 prime factors and 24 positive divisors. There are 51857920 positive integers (up to 129644960) that are relatively prime to 129644960.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred forty-four thousand nine hundred sixty

Notation

Scientific notation 1.29644960 × 10^8
Engineering notation 1.29644960 × 10^6

Prime Factorization of 129644960

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 810281

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8102810
Product of the distinct prime numbers

The prime factorization of 129644960 is 2 × 2 × 2 × 2 × 2 × 5 × 810281. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 8, 94, 52, 246, 235, 4649, 7738, 46770, 17296, 732217, 305747, 4676086, 1265502, 80425599, 7047564, 151189688, 888669258, 4413957451, 6499148662

Basic calculations (n = 129644960)

Multiplication

n×y
n×2 259289920
n×3 388934880
n×4 518579840
n×5 648224800

Division

n÷y
n÷2 64822480
n÷3 43214986.666667
n÷3 32411240
n÷5 25928992

Exponentiation

ny
n2 16807815653401600
n3 2.1790485880726E+24
n4 2.8250266703873E+32
n5 3.662504696813E+40

Nth Root

y√n
2√n 11386.174072093
3√n 506.11811206439
4√n 106.7060170379
5√n 41.932535914097

Divisors of 129644960

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 810281, 1620562, 3241124, 4051405, 6482248, 8102810, 12964496, 16205620, 25928992, 32411240, 64822480, 129644960

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129644959
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129644960 can be divided by 24 positive divisors. The sum of these divisors (counting 129644960) is 1, the average is 0.041666666666667.

Base conversion 129644960

Base System Value
2 Binary 111101110100011100110100000
3 Ternary 100000221122110012
4 Quaternary 13232203212200
5 Quinary 231142114320
6 Senary 20510424052
8 Octal 756434640
10 Decimal 129644960
12 Duodecimal 37502028
16 Hexadecimal 7ba39a0
20 Vigesimal 20a5c80
36 Base36 256qow

Cryptographic Hash Functions

md5 e795d198b9abf79b0fd6dfc1a88343fa
sha1 a91d3b4eed3dac11dec03af3060aed3d4936067c
sha256 42855195e5e12aa34a55fc21fa8e406e96e372a0cd1ead85b34858d8e31531e6
sha512 e112b0a5294368a4a49fdaa9d588591279b3211a10df16dc11bd90c929e6bbd9941a583ec607a976f5eb35cc554e4a521b72eb1ff6c5ed34321eae6674b0af30
ripemd-160 e86b425d6e23d6753c65dd2fb5fffb58a4ea575d

129644960 as geometric shapes

Circle

Radius = n
Diameter 259289920
Circumference 814583307.82189
Area 5.2803310179618E+16

Sphere

Radius = n
Volume 9.1275773814722E+24
Surface area 2.1121324071847E+17
Circumference 814583307.82189

Square

Length = n
Perimeter 518579840
Area 16807815653401600
Diagonal 183345660.72532

Cube

Length = n
Surface area 100846893920409600
Volume 2.1790485880726E+24
Space diagonal 224551657.66523

Equilateral Triangle

Length = n
Perimeter 388934880
Area 7.2779976689858E+15
Altitude 112275828.83262

Triangular Pyramid

Length = n
Surface area 7.2779976689858E+15
Volume 2.5680333886019E+23
Height 61115220.241772