129675161 is an odd 9-digits composite number following 129675160
and preceding 129675162 . In scientific notation, it is written as 1.29675161 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 100867200 positive integers (up to 129675161) that are relatively prime to 129675161.
129675161 has 8 divisors, whose sum is 131591304
The reverse of 129675161 is 161576921
Previous prime number is 2213
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million six hundred seventy-five thousand one hundred sixty-one
Scientific notation
1.29675161 × 10^8
Engineering notation
1.29675161 × 10^6
Prime Factorization
77 × 2213 × 761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129675161
Product of the distinct prime numbers
The prime factorization of 129675161 is 77 × 2213 × 761.
Since it has a total of 3 prime factors.
10 , 4 , 58 , 81 , 530 , 438 , 9942 , 8596 , 28950 , 8835 , 26737 , 983686 , 1744959 , 5176672 , 90164741 , 58130619 , 302031398 , 162252053 , 205087072 , 4034882629
n×2
259350322
n×3
389025483
n×4
518700644
n×5
648375805
n÷2
64837580.5
n÷3
43225053.666667
n÷3
32418790.25
n÷5
25935032.2
n2
16815647380375921
n3
2.1805717813695E+24
n4
2.8276599682114E+32
n5
3.6667726163107E+40
2 √n
11387.500208562
3 √n
506.1574093533
4 √n
106.71223082928
5 √n
41.93448938229
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
-129675160
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 129675161 can be divided by 8 positive divisors.
The sum of these divisors (counting 129675161) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110101010111110011001
3
Ternary
100001000011212202
4
Quaternary
13232222332121
5
Quinary
231144101121
6
Senary
20511215545
8
Octal
756527631
10
Decimal
129675161
12
Duodecimal
375175b5
16
Hexadecimal
7baaf99
20
Vigesimal
20a97i1
36
Base36
257dzt
md5
42a4888c7edab9d8caa643470e3e0df0
sha1
2781ee0b67e1927a6080c54a3ffdb9a9fa0f87a8
sha256
bb91330712d5e8e31b69f938a55dd3da322f9de8a938a8887c5df0e14562eae5
sha512
b8f8be28b89f72342d99ee6aee67f364d4c98b3685603dc8dd3d4f49907aad0e52bed007da91e686b5b3884754fb9138c237ceeddc15b35785547fd7c239b76e
ripemd-160
6bc7abd3e245713f36b304514442ce47d13d3d6d
Diameter
259350322
Circumference
814773066.30135
Area
5.2827914275545E+16
Volume
9.1339577186341E+24
Surface area
2.1131165710218E+17
Circumference
814773066.30135
Perimeter
518700644
Area
16815647380375921
Diagonal
183388371.38911
Surface area
100893884282255526
Volume
2.1805717813695E+24
Space diagonal
224603967.33167
Perimeter
389025483
Area
7.2813889062434E+15
Altitude
112301983.66584
Surface area
7.2813889062434E+15
Volume
2.5698284891173E+23
Height
61129457.129705