68235513 is an odd 8-digits composite number following 68235512
and preceding 68235514 . In scientific notation, it is written as 6.8235513 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 45490340 positive integers (up to 68235513) that are relatively prime to 68235513.
68235513 has 4 divisors, whose sum is 90980688
The reverse of 68235513 is 31553286
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-eight million two hundred thirty-five thousand five hundred thirteen
Scientific notation
6.8235513 × 10^7
Engineering notation
6.8235513 × 10^6
Prime Factorization
3 × 22745171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68235513
Product of the distinct prime numbers
The prime factorization of 68235513 is 3 × 22745171.
Since it has a total of 2 prime factors.
4 , 8 , 40 , 51 , 570 , 561 , 210 , 7644 , 66144 , 85466 , 20193 , 775929 , 9608489 , 8292732 , 57136871 , 55725821 , 13271281 , 888213694 , 785185987 , 3852695054
n×2
136471026
n×3
204706539
n×4
272942052
n×5
341177565
n÷2
34117756.5
n÷3
22745171
n÷3
17058878.25
n÷5
13647102.6
n2
4656085234373169
n3
3.1771036453918E+23
n4
2.1679129709748E+31
n5
1.4792865371382E+39
2 √n
8260.4789812698
3 √n
408.63618430496
4 √n
90.887177210373
5 √n
36.880949394292
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
-68235512
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 68235513 can be divided by 4 positive divisors.
The sum of these divisors (counting 68235513) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000100010011000011111001
3
Ternary
11202101201112020
4
Quaternary
10010103003321
5
Quinary
114432014023
6
Senary
10434305053
8
Octal
404230371
10
Decimal
68235513
12
Duodecimal
1aa28189
16
Hexadecimal
41130f9
20
Vigesimal
11698fd
36
Base36
14miux
md5
72c867f71f4eb10d5ffa0736a510e049
sha1
4e95fce831a5a73db9cf9daeb574f3ee3ea0b384
sha256
85f5f6ad572597f6bc9722b55aa99d8947bbf451559b139335b5cf46af7992dd
sha512
655f183032316c24a3d5c6996006a956362a5f9111c7dec2a404cb4fa5e1b8a1086950efd81cf84ed14838b611e01d307bbfb7ff6171564230a011cb017d11bb
ripemd-160
fc99eda17f40b15f1e9288db2fda088e23fafd8f
Diameter
136471026
Circumference
428736372.70946
Area
1.4627523166795E+16
Volume
1.3308220629408E+24
Surface area
5.8510092667179E+16
Circumference
428736372.70946
Perimeter
272942052
Area
4656085234373169
Diagonal
96499587.920086
Surface area
27936511406239014
Volume
3.1771036453918E+23
Space diagonal
118187375.39653
Perimeter
204706539
Area
2.0161440475764E+15
Altitude
59093687.698263
Surface area
2.0161440475764E+15
Volume
3.7442525536484E+22
Height
32166529.306695