129597955 is an odd 9-digits composite number following 129597954
and preceding 129597956 . In scientific notation, it is written as 1.29597955 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 94832640 positive integers (up to 129597955) that are relatively prime to 129597955.
129597955 has 8 divisors, whose sum is 137362640
The reverse of 129597955 is 559795921
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred twenty-nine million five hundred ninety-seven thousand nine hundred fifty-five
Scientific notation
1.29597955 × 10^8
Engineering notation
1.29597955 × 10^6
Prime Factorization
145 × 19 × 47041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129597955
Product of the distinct prime numbers
The prime factorization of 129597955 is 145 × 19 × 47041.
Since it has a total of 3 prime factors.
3 , 3 , 77 , 32 , 871 , 938 , 3036 , 3561 , 68529 , 84660 , 644854 , 675298 , 9762934 , 3452349 , 86779017 , 88853549 , 929138224 , 682855640 , 4945062453 , 1935652585
n×2
259195910
n×3
388793865
n×4
518391820
n×5
647989775
n÷2
64798977.5
n÷3
43199318.333333
n÷3
32399488.75
n÷5
25919591
n2
16795629940182025
n3
2.1766792931844E+24
n4
2.8209318508754E+32
n5
3.6558699906782E+40
2 √n
11384.109758782
3 √n
506.0569374081
4 √n
106.69634369922
5 √n
41.92949480125
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129597954
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129597955 can be divided by 8 positive divisors.
The sum of these divisors (counting 129597955) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110011000001000000011
3
Ternary
100000212020222021
4
Quaternary
13232120020003
5
Quinary
231134113310
6
Senary
20505422311
8
Octal
756301003
10
Decimal
129597955
12
Duodecimal
3749a997
16
Hexadecimal
7b98203
20
Vigesimal
209jehf
36
Base36
255qf7
md5
05b8e53207f77b02b1e626e9693a05bd
sha1
658cba6ebcb315eb21a194a4ba927aaa47a1a579
sha256
85cb401cd7dd8379540cedbb8556d604eea788b93c293aece341291b9bd36e7f
sha512
5c0c2fd76e8467dd8b6a01168689ff3d44c525d2f5615ba5d7537d6a1bdcf7d409c32f81b86112aa01b9acb5c3e9d534e858a51605247564769664d482a1820c
ripemd-160
8be16d3c9df1af6d3e91d3f89524a9da0dc0dc04
Diameter
259195910
Circumference
814287966.69652
Area
5.2765027632489E+16
Volume
9.117652902252E+24
Surface area
2.1106011052995E+17
Circumference
814287966.69652
Perimeter
518391820
Area
16795629940182025
Diagonal
183279185.61682
Surface area
100773779641092150
Volume
2.1766792931844E+24
Space diagonal
224470242.61703
Perimeter
388793865
Area
7.2727211003801E+15
Altitude
112235121.30851
Surface area
7.2727211003801E+15
Volume
2.5652411477983E+23
Height
61093061.872273