129635985 is an odd 9-digits composite number following 129635984
and preceding 129635986 . In scientific notation, it is written as 1.29635985 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 69051840 positive integers (up to 129635985) that are relatively prime to 129635985.
129635985 has 8 divisors, whose sum is 138453120
The reverse of 129635985 is 589536921
Previous prime number is 10061
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-nine million six hundred thirty-five thousand nine hundred eighty-five
Scientific notation
1.29635985 × 10^8
Engineering notation
1.29635985 × 10^6
Prime Factorization
15 × 10061 × 859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129635985
Product of the distinct prime numbers
The prime factorization of 129635985 is 15 × 10061 × 859.
Since it has a total of 3 prime factors.
10 , 1 , 43 , 40 , 915 , 449 , 1972 , 7421 , 38790 , 98956 , 572734 , 717824 , 4874772 , 3804787 , 28590993 , 46410851 , 386987034 , 510974513 , 9065570891 , 3389787699
n×2
259271970
n×3
388907955
n×4
518543940
n×5
648179925
n÷2
64817992.5
n÷3
43211995
n÷3
32408996.25
n÷5
25927197
n2
16805488606920225
n3
2.1785960689644E+24
n4
2.8242444731733E+32
n5
3.6612371416062E+40
2 √n
11385.779946934
3 √n
506.10643269308
4 √n
106.70417024153
5 √n
41.931955320865
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
-129635984
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 129635985 can be divided by 8 positive divisors.
The sum of these divisors (counting 129635985) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110100001011010010001
3
Ternary
100000221012010210
4
Quaternary
13232201122101
5
Quinary
231141322420
6
Senary
20510314333
8
Octal
756413221
10
Decimal
129635985
12
Duodecimal
374b89a9
16
Hexadecimal
7ba1691
20
Vigesimal
20a49j5
36
Base36
256jrl
md5
5fd68663641bf4f54a936897f23d3341
sha1
7113877e24dc2fb293d7e82cde7337578d6625bf
sha256
259aacf5cf9d4a04f98a4f8dfb02e57a122fc369c7af45ec6e7c3de5a2087ca6
sha512
c32da3191783b66dc6afc62b7b52b8c71a5f8508a10c4caf2dc07698f453327887d866d65695dc0ac786171f864f8f74a718281228c401b608bcb7cfd9225f88
ripemd-160
4d70df72917862314d7117f44b423c975c05b218
Diameter
259271970
Circumference
814526916.23375
Area
5.2795999547488E+16
Volume
9.1256818738641E+24
Surface area
2.1118399818995E+17
Circumference
814526916.23375
Perimeter
518543940
Area
16805488606920225
Diagonal
183332968.1586
Surface area
100832931641521350
Volume
2.1785960689644E+24
Space diagonal
224536112.50924
Perimeter
388907955
Area
7.2769900283014E+15
Altitude
112268056.25462
Surface area
7.2769900283014E+15
Volume
2.5675000897184E+23
Height
61110989.386198