129968100 is an even 9-digits composite number following 129968099
and preceding 129968101 . In scientific notation, it is written as 1.29968100 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 34657920 positive integers (up to 129968100) that are relatively prime to 129968100.
129968100 has 24 divisors, whose sum is 262826200
The reverse of 129968100 is 001869921
Previous prime number is 25
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million nine hundred sixty-eight thousand one hundred
Scientific notation
1.29968100 × 10^8
Engineering notation
1.29968100 × 10^6
Prime Factorization
2 × 2 × 9 × 25 × 144409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64984050
Product of the distinct prime numbers
The prime factorization of 129968100 is 2 × 2 × 9 × 25 × 144409.
Since it has a total of 5 prime factors.
4 , 10 , 33 , 95 , 731 , 691 , 6316 , 9904 , 11052 , 59951 , 923929 , 933028 , 7933196 , 3915992 , 40626816 , 70990443 , 786299057 , 953392384 , 7816756894 , 1242185167
n×2
259936200
n×3
389904300
n×4
519872400
n×5
649840500
n÷2
64984050
n÷3
43322700
n÷3
32492025
n÷5
25993620
n2
16891707017610000
n3
2.1953830668354E+24
n4
2.8532976596877E+32
n5
3.7083767556406E+40
2 √n
11400.355257622
3 √n
506.53826289863
4 √n
106.7724461536
5 √n
41.953418469649
1 , 2 , 4 , 9 , 18 , 25 , 36 , 50 , 100 , 225 , 450 , 900 , 144409 , 288818 , 577636 , 1299681 , 2599362 , 3610225 , 5198724 , 7220450 , 14440900 , 32492025 , 64984050 , 129968100
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129968099
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129968100 can be divided by 24 positive divisors.
The sum of these divisors (counting 129968100) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101111110010011111100100
3
Ternary
100001120001201100
4
Quaternary
13233302133210
5
Quinary
231232434400
6
Senary
20521400100
8
Octal
757623744
10
Decimal
129968100
12
Duodecimal
37639030
16
Hexadecimal
7bf27e4
20
Vigesimal
20c6050
36
Base36
25do10
md5
3d68524eddbe2a971a50e25d6c3d539d
sha1
27977741e3cff69e60363dc2de3f4ea9981d3cd0
sha256
846a9960b2d92ae18d2c02c05b41ab10636a9f1c37c91934757f81f45580016f
sha512
30eea1b01e6931363e777c83cb935f6dc81f03c91b422b707b600f43c0e2e35f21222cb6e80ae672611e71ac871d93715d21f3ef1479938912cdb77c507edc66
ripemd-160
ae262ba7123e5935f7ba739738f993493d1724f6
Diameter
259936200
Circumference
816613656.32205
Area
5.3066862673115E+16
Volume
9.1959990861142E+24
Surface area
2.1226745069246E+17
Circumference
816613656.32205
Perimeter
519872400
Area
16891707017610000
Diagonal
183802649.69586
Surface area
101350242105660000
Volume
2.1953830668354E+24
Space diagonal
225111352.56319
Perimeter
389904300
Area
7.3143236952671E+15
Altitude
112555676.2816
Surface area
7.3143236952671E+15
Volume
2.5872837564358E+23
Height
61267549.898621