68506585 is an odd 8-digits composite number following 68506584
and preceding 68506586 . In scientific notation, it is written as 6.8506585 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 46862208 positive integers (up to 68506585) that are relatively prime to 68506585.
68506585 has 16 divisors, whose sum is 94179456
The reverse of 68506585 is 58560586
Previous prime number is 457
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-eight million five hundred six thousand five hundred eighty-five
Scientific notation
6.8506585 × 10^7
Engineering notation
6.8506585 × 10^6
Prime Factorization
5 × 7 × 457 × 4283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68506585
Product of the distinct prime numbers
The prime factorization of 68506585 is 5 × 7 × 457 × 4283.
Since it has a total of 4 prime factors.
5 , 5 , 5 , 71 , 694 , 911 , 5530 , 3967 , 30015 , 2492 , 669314 , 197970 , 1772677 , 2979396 , 33408373 , 68638408 , 441221941 , 457685868 , 6440366899 , 3850856855
n×2
137013170
n×3
205519755
n×4
274026340
n×5
342532925
n÷2
34253292.5
n÷3
22835528.333333
n÷3
17126646.25
n÷5
13701317
n2
4693152188362225
n3
3.2151182930997E+23
n4
2.2025677463129E+31
n5
1.5089039453104E+39
2 √n
8276.8704834617
3 √n
409.17658457733
4 √n
90.977307519302
5 √n
36.910205550808
1 , 5 , 7 , 35 , 457 , 2285 , 3199 , 4283 , 15995 , 21415 , 29981 , 149905 , 1957331 , 9786655 , 13701317 , 68506585
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68506584
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68506585 can be divided by 16 positive divisors.
The sum of these divisors (counting 68506585) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000101010101001111011001
3
Ternary
11202220111100221
4
Quaternary
10011111033121
5
Quinary
120014202320
6
Senary
10444200041
8
Octal
405251731
10
Decimal
68506585
12
Duodecimal
1ab39021
16
Hexadecimal
41553d9
20
Vigesimal
1183695
36
Base36
14sc0p
md5
2aa3526d339f01015321e48bdce0972b
sha1
884ed1cd99441cd825dc1b492412ed19777a21e6
sha256
6646c71a2c6b695476924d9f6191fdfe41b5e1921f23087df17a5021c4b00d2e
sha512
ea3cbde47786e852273613f4951ff14c5a46ff69c23e8c57591570b9c11ba4b9408d8065911e18969c7d97eeb080b6ed279de41bf47750989a7e72b30a595a84
ripemd-160
7388a2e391668ef86a938329f5d3d8ac1bc52257
Diameter
137013170
Circumference
430439568.31705
Area
1.4743972437138E+16
Volume
1.3467456013366E+24
Surface area
5.8975889748551E+16
Circumference
430439568.31705
Perimeter
274026340
Area
4693152188362225
Diagonal
96882941.618865
Surface area
28158913130173350
Volume
3.2151182930997E+23
Space diagonal
118656885.87304
Perimeter
205519755
Area
2.0321945094741E+15
Altitude
59328442.936518
Surface area
2.0321945094741E+15
Volume
3.7890532456129E+22
Height
32294313.872955