129647980 (number)

129647980 is an even 9-digits composite number following 129647979 and preceding 129647981. In scientific notation, it is written as 1.29647980 × 10^8. The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors. There are 39002880 positive integers (up to 129647980) that are relatively prime to 129647980.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred forty-seven thousand nine hundred eighty

Notation

Scientific notation 1.29647980 × 10^8
Engineering notation 1.29647980 × 10^6

Prime Factorization of 129647980

Prime Factorization 2 × 2 × 385 × 29 × 2903

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64823990
Product of the distinct prime numbers

The prime factorization of 129647980 is 2 × 2 × 385 × 29 × 2903. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 5, 30, 96, 534, 601, 5073, 5209, 32375, 46361, 648842, 232323, 9638230, 4524476, 21796035, 22764806, 559697001, 347144250, 1006458774, 5933440906

Basic calculations (n = 129647980)

Multiplication

n×y
n×2 259295960
n×3 388943940
n×4 518591920
n×5 648239900

Division

n÷y
n÷2 64823990
n÷3 43215993.333333
n÷3 32411995
n÷5 25929596

Exponentiation

ny
n2 16808598718080400
n3 2.1792008704297E+24
n4 2.8252899086545E+32
n5 3.6629312957145E+40

Nth Root

y√n
2√n 11386.306688299
3√n 506.12204193777
4√n 106.70663844531
5√n 41.932731270828

Divisors of 129647980

1, 2, 4, 29, 58, 116, 385, 770, 1540, 2903, 5806, 11165, 11612, 22330, 44660, 84187, 168374, 336748, 1117655, 2235310, 4470620, 32411995, 64823990, 129647980

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 -129647979
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 129647980 can be divided by 24 positive divisors. The sum of these divisors (counting 129647980) is 1, the average is 0.041666666666667.

Base conversion 129647980

Base System Value
2 Binary 111101110100100010101101100
3 Ternary 100000221210121001
4 Quaternary 13232210111230
5 Quinary 231142213410
6 Senary 20510450044
8 Octal 756442554
10 Decimal 129647980
12 Duodecimal 37503924
16 Hexadecimal 7ba456c
20 Vigesimal 20a5jj0
36 Base36 256t0s

Cryptographic Hash Functions

md5 7e64365c0f91a780953596a29edce2d7
sha1 72509a10df2f31f05029ac2183a009c701d70d03
sha256 673c2de96d1ac2cc3c3d177fdad8f02af420f73823c35b3102de7c71d7769b78
sha512 13a85f4e9ab0ac85a996d43879cd353745be45418456496ce6e26e938445d835a2478f4668f1efafc8f25e70510a8bceaf921450faf5f39f6a7e6b73c6fa5174
ripemd-160 1be788ac5bcc73c9e2116bc6e4e5159c6870d90b

129647980 as geometric shapes

Circle

Radius = n
Diameter 259295960
Circumference 814602283.04151
Area 5.280577024986E+16

Sphere

Radius = n
Volume 9.128215260318E+24
Surface area 2.1122308099944E+17
Circumference 814602283.04151

Square

Length = n
Perimeter 518591920
Area 16808598718080400
Diagonal 183349931.65028

Cube

Length = n
Surface area 100851592308482400
Volume 2.1792008704297E+24
Space diagonal 224556888.45867

Equilateral Triangle

Length = n
Perimeter 388943940
Area 7.2783367459381E+15
Altitude 112278444.22934

Triangular Pyramid

Length = n
Surface area 7.2783367459381E+15
Volume 2.5682128550808E+23
Height 61116643.883425