129353987 is an odd 9-digits composite number following 129353986
and preceding 129353988 . In scientific notation, it is written as 1.29353987 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 110616192 positive integers (up to 129353987) that are relatively prime to 129353987.
129353987 has 8 divisors, whose sum is 148178016
The reverse of 129353987 is 789353921
Previous prime number is 433
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-nine million three hundred fifty-three thousand nine hundred eighty-seven
Scientific notation
1.29353987 × 10^8
Engineering notation
1.29353987 × 10^6
Prime Factorization
7 × 433 × 42677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129353987
Product of the distinct prime numbers
The prime factorization of 129353987 is 7 × 433 × 42677.
Since it has a total of 3 prime factors.
6 , 5 , 29 , 52 , 995 , 584 , 3156 , 79 , 11817 , 97320 , 281673 , 300325 , 7415001 , 1246071 , 57043775 , 90733206 , 742893930 , 233297283 , 1813996427 , 8349043820
n×2
258707974
n×3
388061961
n×4
517415948
n×5
646769935
n÷2
64676993.5
n÷3
43117995.666667
n÷3
32338496.75
n÷5
25870797.4
n2
16732453952796169
n3
2.1644096310881E+24
n4
2.7997501528244E+32
n5
3.621588448717E+40
2 √n
11373.389424442
3 √n
505.739187404
4 √n
106.64609427654
5 √n
41.913696455552
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
-129353986
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 129353987 can be divided by 8 positive divisors.
The sum of these divisors (counting 129353987) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101011100100100000011
3
Ternary
100000101212022102
4
Quaternary
13231130210003
5
Quinary
231103311422
6
Senary
20500301015
8
Octal
755344403
10
Decimal
129353987
12
Duodecimal
373a176b
16
Hexadecimal
7b5c903
20
Vigesimal
20894j7
36
Base36
250i6b
md5
d7955bdea8b3cf2cd4252a2b473a5d2d
sha1
a89aacb7f39edeeda53478be9bed16c3a92036be
sha256
5e0a71c2e6e5c2931cb1ca41b414311149156162243d5c9e4b70976a15622b12
sha512
d9b13ffe57994323f58e790d6f4f9104735059264400a25efc44dd29fa18012ac14197117756a7524bfb3cc5ac537f77c226805648b37d7421950a2acdc3b1eb
ripemd-160
fa16ecd0e03dc59beef5add67fb334be6c7fa864
Diameter
258707974
Circumference
812755070.5435
Area
5.2566554414634E+16
Volume
9.0662578618471E+24
Surface area
2.1026621765854E+17
Circumference
812755070.5435
Perimeter
517415948
Area
16732453952796169
Diagonal
182934162.76243
Surface area
100394723716777014
Volume
2.1644096310881E+24
Space diagonal
224047677.6456
Perimeter
388061961
Area
7.2453650953874E+15
Altitude
112023838.8228
Surface area
7.2453650953874E+15
Volume
2.5507812123464E+23
Height
60978054.254144