68578727 is an odd 8-digits composite number following 68578726
and preceding 68578728 . In scientific notation, it is written as 6.8578727 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 56885400 positive integers (up to 68578727) that are relatively prime to 68578727.
68578727 has 8 divisors, whose sum is 80904192
The reverse of 68578727 is 72787586
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-eight million five hundred seventy-eight thousand seven hundred twenty-seven
Scientific notation
6.8578727 × 10^7
Engineering notation
6.8578727 × 10^6
Prime Factorization
7 × 31 × 316031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68578727
Product of the distinct prime numbers
The prime factorization of 68578727 is 7 × 31 × 316031.
Since it has a total of 3 prime factors.
6 , 9 , 9 , 14 , 839 , 743 , 1264 , 7209 , 58956 , 3967 , 979029 , 694184 , 4657722 , 8801745 , 11266318 , 64428383 , 738734456 , 847537534 , 3179358407 , 9576290220
n×2
137157454
n×3
205736181
n×4
274314908
n×5
342893635
n÷2
34289363.5
n÷3
22859575.666667
n÷3
17144681.75
n÷5
13715745.4
n2
4703041796940529
n3
3.2252861946197E+23
n4
2.211860214377E+31
n5
1.5168655780392E+39
2 √n
8281.2273848748
3 √n
409.32016426125
4 √n
91.001249358867
5 √n
36.917976059657
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
-68578726
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 68578727 can be divided by 8 positive divisors.
The sum of these divisors (counting 68578727) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101100110110110100111
3
Ternary
11210001011022212
4
Quaternary
10011212312213
5
Quinary
120024004402
6
Senary
10445514035
8
Octal
405466647
10
Decimal
68578727
12
Duodecimal
1ab7291b
16
Hexadecimal
4166da7
20
Vigesimal
118c6g7
36
Base36
14tvon
md5
088b524331c7443af87bb3a5d2524404
sha1
11a1daa2373cccc206ea7b57c458097aadf1827f
sha256
a7a96d4424b652c855e77e64e446a2e63fc95ca919dc5d19bfe64106f150859e
sha512
b9ed01cec693e1cfc02581471155b92f75d4dcaf8e1d3a291415d6cdf3c75117923d206efd00082ac8938064b6030c48c3b7f7cd388caf09bff75a3e38ed63b8
ripemd-160
3613c69e2ab5e044ede081e0c9a5fb4e1376e442
Diameter
137157454
Circumference
430892849.87148
Area
1.4775041558794E+16
Volume
1.3510047219656E+24
Surface area
5.9100166235176E+16
Circumference
430892849.87148
Perimeter
274314908
Area
4703041796940529
Diagonal
96984965.813682
Surface area
28218250781643174
Volume
3.2252861946197E+23
Space diagonal
118781839.4824
Perimeter
205736181
Area
2.0364768356053E+15
Altitude
59390919.741198
Surface area
2.0364768356053E+15
Volume
3.8010362324716E+22
Height
32328321.937894