129675641 is an odd 9-digits composite number following 129675640
and preceding 129675642 . In scientific notation, it is written as 1.29675641 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 129478800 positive integers (up to 129675641) that are relatively prime to 129675641.
129675641 has 4 divisors, whose sum is 129872484
The reverse of 129675641 is 146576921
Previous prime number is 661
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million six hundred seventy-five thousand six hundred forty-one
Scientific notation
1.29675641 × 10^8
Engineering notation
1.29675641 × 10^6
Prime Factorization
661 × 196181
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129675641
Product of the distinct prime numbers
The prime factorization of 129675641 is 661 × 196181.
Since it has a total of 2 prime factors.
5 , 8 , 13 , 85 , 847 , 987 , 2373 , 777 , 27683 , 8554 , 949794 , 163580 , 2245856 , 1219477 , 68449609 , 12917313 , 25771253 , 596370888 , 8305872049 , 6676880989
n×2
259351282
n×3
389026923
n×4
518702564
n×5
648378205
n÷2
64837820.5
n÷3
43225213.666667
n÷3
32418910.25
n÷5
25935128.2
n2
16815771868760881
n3
2.1805959959913E+24
n4
2.8277018354221E+32
n5
3.6668404806524E+40
2 √n
11387.521284283
3 √n
506.15803387603
4 √n
106.7123295795
5 √n
41.934520426825
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
-129675640
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 129675641 can be divided by 4 positive divisors.
The sum of these divisors (counting 129675641) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110101011000101111001
3
Ternary
100001000012112112
4
Quaternary
13232223011321
5
Quinary
231144110031
6
Senary
20511222105
8
Octal
756530571
10
Decimal
129675641
12
Duodecimal
37517935
16
Hexadecimal
7bab179
20
Vigesimal
20a9921
36
Base36
257ed5
md5
fb91924e9c8bd95787253e6e86d13330
sha1
2d1ccb1d6fe75eed7e1658dbe69b6e8691b05e35
sha256
43150d0517dd8fdcc1f4f3f8070a1b90cb8f108a69f72f9cf469287f6944f466
sha512
aa84bba19f0b9400005a0d7d7dfd02426352108750f38eeadbb426fa6dc893dfad38bcb41165100cf5264b5ff51a69568b7ff768d0ec7adbf83e32fc90a6425a
ripemd-160
2d9e65320426b775424326054c4106a73f477a10
Diameter
259351282
Circumference
814776082.23029
Area
5.2828305367341E+16
Volume
9.1340591486049E+24
Surface area
2.1131322146936E+17
Circumference
814776082.23029
Perimeter
518702564
Area
16815771868760881
Diagonal
183389050.21162
Surface area
100894631212565286
Volume
2.1805959959913E+24
Space diagonal
224604798.71606
Perimeter
389026923
Area
7.2814428112953E+15
Altitude
112302399.35803
Surface area
7.2814428112953E+15
Volume
2.5698570263228E+23
Height
61129683.403875