129664493 is an odd 9-digits composite number following 129664492
and preceding 129664494 . In scientific notation, it is written as 1.29664493 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 103046256 positive integers (up to 129664493) that are relatively prime to 129664493.
129664493 has 4 divisors, whose sum is 129691488
The reverse of 129664493 is 394466921
Previous prime number is 6251
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million six hundred sixty-four thousand four hundred ninety-three
Scientific notation
1.29664493 × 10^8
Engineering notation
1.29664493 × 10^6
Prime Factorization
6251 × 20743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129664493
Product of the distinct prime numbers
The prime factorization of 129664493 is 6251 × 20743.
Since it has a total of 2 prime factors.
10 , 10 , 70 , 38 , 572 , 341 , 3612 , 6459 , 55539 , 47396 , 857715 , 27077 , 5278153 , 2708986 , 40596608 , 37260907 , 66025825 , 761907356 , 3859558029 , 9397076857
n×2
259328986
n×3
388993479
n×4
518657972
n×5
648322465
n÷2
64832246.5
n÷3
43221497.666667
n÷3
32416123.25
n÷5
25932898.6
n2
16812880744947049
n3
2.180033657663E+24
n4
2.8267295894381E+32
n5
3.6652645906259E+40
2 √n
11387.031790594
3 √n
506.14352893786
4 √n
106.71003603501
5 √n
41.933799393782
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
-129664492
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 129664493 can be divided by 4 positive divisors.
The sum of these divisors (counting 129664493) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110101000010111101101
3
Ternary
100000222122020122
4
Quaternary
13232220113231
5
Quinary
231143230433
6
Senary
20511054325
8
Octal
756502755
10
Decimal
129664493
12
Duodecimal
375113a5
16
Hexadecimal
7ba85ed
20
Vigesimal
20a814d
36
Base36
2575rh
md5
b2b236adfc69dec265427113e8564905
sha1
336de31e7c386fa5df9a5ca365387e910f8500be
sha256
54a73a398f7108d4668ae826d2b5d120369d3f6cff1eb3207d01eeed939c362b
sha512
e46a152927a58297a81c81693d42d3d27d44168a63464e6a005d655a1bad6575fe261aeae27de537ce82525692d0981b71dbcc10b86a191805a54c8662dd255b
ripemd-160
5e27097a5f3463a88ce7d5fb338b5d23fc6792f7
Diameter
259328986
Circumference
814706037.28049
Area
5.2819222634007E+16
Volume
9.1317036313235E+24
Surface area
2.1127689053603E+17
Circumference
814706037.28049
Perimeter
518657972
Area
16812880744947049
Diagonal
183373284.55883
Surface area
100877284469682294
Volume
2.180033657663E+24
Space diagonal
224585489.81366
Perimeter
388993479
Area
7.2801909179612E+15
Altitude
112292744.90683
Surface area
7.2801909179612E+15
Volume
2.5691943042474E+23
Height
61124428.186277