129556961 is an odd 9-digits composite number following 129556960
and preceding 129556962 . In scientific notation, it is written as 1.29556961 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 129183252 positive integers (up to 129556961) that are relatively prime to 129556961.
129556961 has 4 divisors, whose sum is 129930672
The reverse of 129556961 is 169655921
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million five hundred fifty-six thousand nine hundred sixty-one
Scientific notation
1.29556961 × 10^8
Engineering notation
1.29556961 × 10^6
Prime Factorization
347 × 373363
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129556961
Product of the distinct prime numbers
The prime factorization of 129556961 is 347 × 373363.
Since it has a total of 2 prime factors.
3 , 9 , 83 , 11 , 904 , 465 , 6758 , 1831 , 67274 , 76833 , 561032 , 396532 , 2501741 , 6779163 , 42093940 , 21024926 , 762838746 , 291195481 , 8718336320 , 9615236163
n×2
259113922
n×3
388670883
n×4
518227844
n×5
647784805
n÷2
64778480.5
n÷3
43185653.666667
n÷3
32389240.25
n÷5
25911392.2
n2
16785006143555521
n3
2.1746143863254E+24
n4
2.817364312392E+32
n5
3.6500915834336E+40
2 √n
11382.309124251
3 √n
506.00357369096
4 √n
106.68790523884
5 √n
41.926841865512
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
-129556960
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 129556961 can be divided by 4 positive divisors.
The sum of these divisors (counting 129556961) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110001110000111100001
3
Ternary
100000210011201222
4
Quaternary
13232032013201
5
Quinary
231131310321
6
Senary
20504504425
8
Octal
756160741
10
Decimal
129556961
12
Duodecimal
3747b115
16
Hexadecimal
7b8e1e1
20
Vigesimal
209ec81
36
Base36
254ush
md5
9ece1a0a1078e5cee0ade7e7321011e8
sha1
16bc82516104e17ceb060431ffbb97941d7239d3
sha256
55f8086f5f4309fcb2d82b888b1c541fac5130b8ea22a0b87fab82b0e644acb3
sha512
05cdae3b5b158c55979f53f6f0d2a1dfc2d1b13056fe3c58eb6dc7238a2fa335236f07d78bc349c4806b5575ad38f2633689dfe33a684ce2e3ed57f3e9523ad9
ripemd-160
346f6e45eec33e0515ee8172928b41eacb5f9b65
Diameter
259113922
Circumference
814030393.79804
Area
5.2731651991054E+16
Volume
9.1090034406273E+24
Surface area
2.1092660796421E+17
Circumference
814030393.79804
Perimeter
518227844
Area
16785006143555521
Diagonal
183221211.34604
Surface area
100710036861333126
Volume
2.1746143863254E+24
Space diagonal
224399238.92622
Perimeter
388670883
Area
7.2681208614985E+15
Altitude
112199619.46311
Surface area
7.2681208614985E+15
Volume
2.5628076317275E+23
Height
61073737.115347