129698957 is an odd 9-digits composite number following 129698956
and preceding 129698958 . In scientific notation, it is written as 1.29698957 × 10^8.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 129084060 positive integers (up to 129698957) that are relatively prime to 129698957.
129698957 has 4 divisors, whose sum is 130313856
The reverse of 129698957 is 759896921
Previous prime number is 211
Is Prime? no Number parity odd Number length 9 Sum of Digits 56 Digital Root 2
Name
one hundred twenty-nine million six hundred ninety-eight thousand nine hundred fifty-seven
Scientific notation
1.29698957 × 10^8
Engineering notation
1.29698957 × 10^6
Prime Factorization
211 × 614687
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
129698957 Product of the distinct prime numbers
The prime factorization of 129698957 is 211 × 614687.
Since it has a total of 2 prime factors.
5 , 1 , 1 , 7 , 822 , 827 , 5772 , 5522 , 35426 , 23899 , 606891 , 656365 , 1813323 , 6608968 , 46098797 , 78615659 , 238118573 , 578434192 , 6318718044 , 3995095121
n×2
259397914
n×3
389096871
n×4
518795828
n×5
648494785
n÷2
64849478.5
n÷3
43232985.666667
n÷3
32424739.25
n÷5
25939791.4
n2
16821819446887849
n3
2.1817724371037E+24
n4
2.8297360950369E+32
n5
3.6701382011154E+40
2 √n11388.544990472
3 √n506.18836821222
4 √n106.7171260411
5 √n41.936028304415
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129698956 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129698957 can be divided by 4 positive divisors.
The sum of these divisors (counting 129698957) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110110000110010001101
3
Ternary
100001001101112002
4
Quaternary
13232300302031
5
Quinary
231200331312
6
Senary
20511522045
8
Octal
756606215
10
Decimal
129698957
12
Duodecimal
37529325
16
Hexadecimal
7bb0c8d
20
Vigesimal
20ac77h
36
Base36
257wct
md5
0b131965182d9901a9cc93e13f1c0d28
sha1
ae7bb0842ded52764ee815a58afdf1d975c0371c
sha256
6f38a4c02d30815f36b4ddd20f189b9655d666512d67b7d9ff9c95f3466d1747
sha512
3f7b6c6ecfac643a69931b8948867391cbdaac95b6f2a3690f5f154ce40d18eca12235f099c3405f0069a1ab986e0459fe3555b94872403c18652f9356ae5da8
ripemd-160
0d776ca8abc00e807a6f1d872ac8bbda1d48b053
Diameter
259397914
Circumference
814922580.97892
Area
5.2847304394357E+16
Volume
9.1389870136128E+24
Surface area
2.1138921757743E+17
Circumference
814922580.97892
Perimeter
518795828
Area
16821819446887849
Diagonal
183422024.01504
Surface area
100930916681327094
Volume
2.1817724371037E+24
Space diagonal
224645183.21269
Perimeter
389096871
Area
7.28406148944E+15
Altitude
112322591.60635
Surface area
7.28406148944E+15
Volume
2.5712434754698E+23
Height
61140674.671682