129126977 is an odd 9-digits composite number following 129126976
and preceding 129126978 . In scientific notation, it is written as 1.29126977 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 110680260 positive integers (up to 129126977) that are relatively prime to 129126977.
129126977 has 4 divisors, whose sum is 147573696
The reverse of 129126977 is 779621921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million one hundred twenty-six thousand nine hundred seventy-seven
Scientific notation
1.29126977 × 10^8
Engineering notation
1.29126977 × 10^6
Prime Factorization
7 × 18446711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129126977
Product of the distinct prime numbers
The prime factorization of 129126977 is 7 × 18446711.
Since it has a total of 2 prime factors.
8 , 2 , 6 , 82 , 382 , 900 , 3864 , 3791 , 31285 , 22935 , 643160 , 590652 , 7801460 , 2507718 , 55307139 , 74016002 , 173875596 , 191784105 , 7845932898 , 9249506270
n×2
258253954
n×3
387380931
n×4
516507908
n×5
645634885
n÷2
64563488.5
n÷3
43042325.666667
n÷3
32281744.25
n÷5
25825395.4
n2
16673776189158529
n3
2.1530343144806E+24
n4
2.7801481240615E+32
n5
3.5899212287228E+40
2 √n
11363.405167466
3 √n
505.44316488497
4 √n
106.59927376613
5 √n
41.898974815005
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
-129126976
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 129126977 can be divided by 4 positive divisors.
The sum of these divisors (counting 129126977) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100100101001001000001
3
Ternary
22222222022220122
4
Quaternary
13230211021001
5
Quinary
231024030402
6
Senary
20451350025
8
Octal
754451101
10
Decimal
129126977
12
Duodecimal
372b2315
16
Hexadecimal
7b25241
20
Vigesimal
2070h8h
36
Base36
24vn0h
md5
e5f50920c5b5c80b4175fcfcb3949c15
sha1
c7fe34a748670e35baa2c8b0727ffb6ba33a8a86
sha256
3e3649219d60ec38c7ab4dc21909d35da7c5789b401c8617ca4293a908f75b49
sha512
edd2ee1a784b7f49ac7bff46dfcfaba1ee2a82550529a3eb7f211e07a370332216d8368acbaac29267c0e5a5173a67dc617492a9ec5647dce64c034f5065eec5
ripemd-160
139894c0226138d8423373a342bb725fdfa62104
Diameter
258253954
Circumference
811328724.64692
Area
5.2382212783461E+16
Volume
9.0186090470654E+24
Surface area
2.0952885113384E+17
Circumference
811328724.64692
Perimeter
516507908
Area
16673776189158529
Diagonal
182613122.14164
Surface area
100042657134951174
Volume
2.1530343144806E+24
Space diagonal
223654484.79178
Perimeter
387380931
Area
7.2199568784137E+15
Altitude
111827242.39589
Surface area
7.2199568784137E+15
Volume
2.537375273161E+23
Height
60871040.71388