129959931 is an odd 9-digits composite number following 129959930
and preceding 129959932 . In scientific notation, it is written as 1.29959931 × 10^8.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 86639952 positive integers (up to 129959931) that are relatively prime to 129959931.
129959931 has 4 divisors, whose sum is 173279912
The reverse of 129959931 is 139959921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-nine million nine hundred fifty-nine thousand nine hundred thirty-one
Scientific notation
1.29959931 × 10^8
Engineering notation
1.29959931 × 10^6
Prime Factorization
3 × 43319977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129959931
Product of the distinct prime numbers
The prime factorization of 129959931 is 3 × 43319977.
Since it has a total of 2 prime factors.
8 , 7 , 76 , 87 , 429 , 385 , 1027 , 5113 , 3305 , 629 , 917771 , 187408 , 9050647 , 7077876 , 41684534 , 60013731 , 876663479 , 570545056 , 146731771 , 6954775038
n×2
259919862
n×3
389879793
n×4
519839724
n×5
649799655
n÷2
64979965.5
n÷3
43319977
n÷3
32489982.75
n÷5
25991986.2
n2
16889583665524761
n3
2.1949691277903E+24
n4
2.8525803639476E+32
n5
3.7072114727059E+40
2 √n
11399.996973684
3 √n
506.52765004372
4 √n
106.77076834829
5 √n
41.952891069322
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
-129959930
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 129959931 can be divided by 4 positive divisors.
The sum of these divisors (counting 129959931) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111110000011111111011
3
Ternary
100001112122111210
4
Quaternary
13233300133323
5
Quinary
231232204211
6
Senary
20521254203
8
Octal
757603773
10
Decimal
129959931
12
Duodecimal
37634363
16
Hexadecimal
7bf07fb
20
Vigesimal
20c4jgb
36
Base36
25dhq3
md5
9ed61b84ae8575250f693fa404b5f575
sha1
3af5c645cbc4f9400e807f3a5fc21864c0efb2ee
sha256
1506c50ff3e741f85b5b84bae8a4718e91533ebb02c7f51d2be7147ab49898a4
sha512
d19d7fd58fe4211473a19753f79bbbf6db076ffddfc9cd0734c9f798b47c9e80df257b757dc4edf004fadad64923e7c8dbb230a38ae45d6ed0d1c7e68471a0be
ripemd-160
be5910a09ea04fa12008221e629bb813a2f053ce
Diameter
259919862
Circumference
816562328.98127
Area
5.3060191965803E+16
Volume
9.1942651822966E+24
Surface area
2.1224076786321E+17
Circumference
816562328.98127
Perimeter
519839724
Area
16889583665524761
Diagonal
183791096.98527
Surface area
101337501993148566
Volume
2.1949691277903E+24
Space diagonal
225097203.44015
Perimeter
389879793
Area
7.3134042568436E+15
Altitude
112548601.72007
Surface area
7.3134042568436E+15
Volume
2.5867959245928E+23
Height
61263698.995091