129976908 is an even 9-digits composite number following 129976907
and preceding 129976909 . In scientific notation, it is written as 1.29976908 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 43299216 positive integers (up to 129976908) that are relatively prime to 129976908.
129976908 has 24 divisors, whose sum is 303464448
The reverse of 129976908 is 809679921
Previous prime number is 3583
Is Prime? no Number parity even Number length 9 Sum of Digits 51 Digital Root 6
Name
one hundred twenty-nine million nine hundred seventy-six thousand nine hundred eight
Scientific notation
1.29976908 × 10^8
Engineering notation
1.29976908 × 10^6
Prime Factorization
2 × 2 × 3 × 3583 × 3023
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
64988454 Product of the distinct prime numbers
The prime factorization of 129976908 is 2 × 2 × 3 × 3583 × 3023.
Since it has a total of 5 prime factors.
4 , 1 , 54 , 60 , 931 , 212 , 9045 , 3960 , 48272 , 45375 , 603127 , 650340 , 8512280 , 9392079 , 79867269 , 72471773 , 251550063 , 495435248 , 8850002771 , 8681919001
n×2
259953816
n×3
389930724
n×4
519907632
n×5
649884540
n÷2
64988454
n÷3
43325636
n÷3
32494227
n÷5
25995381.6
n2
16893996613240464
n3
2.1958294435515E+24
n4
2.8540712156818E+32
n5
3.7096335182612E+40
2 √n11400.741554829
3 √n506.54970541988
4 √n106.7742551125
5 √n41.953987094863
1 , 2 , 3 , 4 , 6 , 12 , 3023 , 3583 , 6046 , 7166 , 9069 , 10749 , 12092 , 14332 , 18138 , 21498 , 36276 , 42996 , 10831409 , 21662818 , 32494227 , 43325636 , 64988454 , 129976908
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
-129976907 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 129976908 can be divided by 24 positive divisors.
The sum of these divisors (counting 129976908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101111110100101001001100
3
Ternary
100001120111210120
4
Quaternary
13233310221030
5
Quinary
231233230113
6
Senary
20521504540
8
Octal
757645114
10
Decimal
129976908
12
Duodecimal
37642150
16
Hexadecimal
7bf4a4c
20
Vigesimal
20c7258
36
Base36
25duto
md5
1b226e4beab6cd0260ba1681ad2b691d
sha1
5b5ada91da2e8da1916cee9638c76e754b93da25
sha256
17a1cc56dc10274f19ab5c2df01201f8c250c7ab26556e78c90a8e5045fda6aa
sha512
9a3e37049fa5da332c9350c2446df5ef3c394d9306bae887a8d210a2ef633394d2653975e58fb04ce3f4035c94b931de78d412ece6decc95f191b3fb285d9dfc
ripemd-160
d436b308702e8ccf98b217d0e70d9c839a5d22e1
Diameter
259953816
Circumference
816668998.61823
Area
5.3074055649927E+16
Volume
9.1978688645299E+24
Surface area
2.1229622259971E+17
Circumference
816668998.61823
Perimeter
519907632
Area
16893996613240464
Diagonal
183815106.08892
Surface area
101363979679442784
Volume
2.1958294435515E+24
Space diagonal
225126608.46671
Perimeter
389930724
Area
7.3153151192573E+15
Altitude
112563304.23335
Surface area
7.3153151192573E+15
Volume
2.5878098164405E+23
Height
61271702.02964