129620957 is an odd 9-digits prime number following 129620956
and preceding 129620958 . In scientific notation, it is written as 1.29620957 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 129620956 positive integers (up to 129620957) that are relatively prime to 129620957.
129620957 has 2 divisors, whose sum is 129620958
The reverse of 129620957 is 759026921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million six hundred twenty thousand nine hundred fifty-seven
Scientific notation
1.29620957 × 10^8
Engineering notation
1.29620957 × 10^6
Prime Factorization
129620957
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
129620957
Product of the distinct prime numbers
The prime factorization of 129620957 is 129620957.
Since it has a total of 1 prime factors.
3 , 10 , 26 , 88 , 67 , 49 , 3900 , 8963 , 97564 , 7920 , 257637 , 931186 , 1382821 , 7284647 , 90680876 , 40653442 , 875138937 , 191282721 , 1922847215 , 125269048
n×2
259241914
n×3
388862871
n×4
518483828
n×5
648104785
n÷2
64810478.5
n÷3
43206985.666667
n÷3
32405239.25
n÷5
25924191.4
n2
16801592493595849
n3
2.1778384981439E+24
n4
2.8229351032086E+32
n5
3.6591154962679E+40
2 √n
11385.119981801
3 √n
506.08687520836
4 √n
106.70107769747
5 √n
41.930983086733
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
129620958
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64810479
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11385.120025718
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999845704
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129620957 can be divided by 2 positive divisors.
The sum of these divisors (counting 129620957) is 129620958, the average is 64810479.
Base
System
Value
2
Binary
111101110011101101111011101
3
Ternary
100000220102112012
4
Quaternary
13232131233131
5
Quinary
231140332312
6
Senary
20510121005
8
Octal
756355735
10
Decimal
129620957
12
Duodecimal
374b0165
16
Hexadecimal
7b9dbdd
20
Vigesimal
20a2c7h
36
Base36
256865
md5
e6513c082a6a6a374996403e388bd0fb
sha1
71df8b9177d169c7dd384830aa3e08870adc09a1
sha256
34e207efc6248538bc7d57b31c46cba5743db8572ce5b2bbf3cc316442d093e3
sha512
d047a1f93967d87a6a7fcc26012d88fc2606bb9283b78e21f9277e34e3fab7a7daa48b67c510fb57c27204064d253a173cb7719f4e9be09330358e13a4a6a68f
ripemd-160
13a393401a2be0452eacb0f78ba40fd1a6ad4055
Diameter
259241914
Circumference
814432492.52496
Area
5.278375954649E+16
Volume
9.1225085686319E+24
Surface area
2.1113503818596E+17
Circumference
814432492.52496
Perimeter
518483828
Area
16801592493595849
Diagonal
183311715.35718
Surface area
100809554961575094
Volume
2.1778384981439E+24
Space diagonal
224510083.2497
Perimeter
388862871
Area
7.275302961744E+15
Altitude
112255041.62485
Surface area
7.275302961744E+15
Volume
2.5666072839445E+23
Height
61103905.11906