129664078 is an even 9-digits composite number following 129664077
and preceding 129664079 . In scientific notation, it is written as 1.29664078 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 64601040 positive integers (up to 129664078) that are relatively prime to 129664078.
129664078 has 8 divisors, whose sum is 195189120
The reverse of 129664078 is 870466921
Previous prime number is 281
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million six hundred sixty-four thousand seventy-eight
Scientific notation
1.29664078 × 10^8
Engineering notation
1.29664078 × 10^6
Prime Factorization
2 × 281 × 230719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129664078
Product of the distinct prime numbers
The prime factorization of 129664078 is 2 × 281 × 230719.
Since it has a total of 3 prime factors.
3 , 3 , 69 , 33 , 272 , 841 , 9240 , 5590 , 38457 , 23763 , 407799 , 571461 , 9264230 , 5924127 , 69234513 , 12842296 , 368015707 , 632158303 , 8281666532 , 938490479
n×2
259328156
n×3
388992234
n×4
518656312
n×5
648320390
n÷2
64832039
n÷3
43221359.333333
n÷3
32416019.5
n÷5
25932815.6
n2
16812773123590084
n3
2.1800127256935E+24
n4
2.8266934010531E+32
n5
3.6652059363624E+40
2 √n
11387.013568096
3 √n
506.14298895505
4 √n
106.70995065174
5 √n
41.933772551354
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
-129664077
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 129664078 can be divided by 8 positive divisors.
The sum of these divisors (counting 129664078) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110101000010001001110
3
Ternary
100000222121200021
4
Quaternary
13232220101032
5
Quinary
231143222303
6
Senary
20511052354
8
Octal
756502116
10
Decimal
129664078
12
Duodecimal
375110ba
16
Hexadecimal
7ba844e
20
Vigesimal
20a803i
36
Base36
2575fy
md5
5ed6fa8eeae10df82b26fae3dfa603e9
sha1
63dbba9bd271255209d6aa32a1ac0ab6abf70aea
sha256
179027e4fe30b9c57b6369e5c867c86277a100cbaca3668ba2ac2bb399ce4929
sha512
810129ab546c0a12d08c5d3aad728ac03981b5d99c6c8a86524e2003ba6afe7769440b3ba50e41971c93c6a3593e489477aa4f10ac0bce5884ef0f8e7c951237
ripemd-160
9c82f88419631ead1eff1e546f50cb0e6581e4a6
Diameter
259328156
Circumference
814703429.75859
Area
5.2818884531543E+16
Volume
9.1316159516946E+24
Surface area
2.1127553812617E+17
Circumference
814703429.75859
Perimeter
518656312
Area
16812773123590084
Diagonal
183372697.6602
Surface area
100876638741540504
Volume
2.1800127256935E+24
Space diagonal
224584771.01257
Perimeter
388992234
Area
7.2801443165466E+15
Altitude
112292385.50629
Surface area
7.2801443165466E+15
Volume
2.5691696356847E+23
Height
61124232.553401