68540908 is an even 8-digits composite number following 68540907
and preceding 68540909 . In scientific notation, it is written as 6.8540908 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 34270452 positive integers (up to 68540908) that are relatively prime to 68540908.
68540908 has 6 divisors, whose sum is 119946596
The reverse of 68540908 is 80904586
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-eight million five hundred forty thousand nine hundred eight
Scientific notation
6.8540908 × 10^7
Engineering notation
6.8540908 × 10^6
Prime Factorization
2 × 2 × 17135227
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
34270454
Product of the distinct prime numbers
The prime factorization of 68540908 is 2 × 2 × 17135227.
Since it has a total of 3 prime factors.
4 , 7 , 79 , 11 , 422 , 283 , 3701 , 9583 , 91154 , 27370 , 610411 , 49135 , 6233240 , 5673140 , 49889815 , 41794766 , 495904208 , 319783155 , 704041121 , 9468974908
n×2
137081816
n×3
205622724
n×4
274163632
n×5
342704540
n÷2
34270454
n÷3
22846969.333333
n÷3
17135227
n÷5
13708181.6
n2
4697856069464464
n3
3.2199532065441E+23
n4
2.2069851649404E+31
n5
1.5126876714755E+39
2 √n
8278.9436524233
3 √n
409.24490804875
4 √n
90.988700685433
5 √n
36.913903341822
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68540907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68540908 can be divided by 6 positive divisors.
The sum of these divisors (counting 68540908) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100000101011101100111101100
3
Ternary
11202222020110011
4
Quaternary
10011131213230
5
Quinary
120021302113
6
Senary
10445023004
8
Octal
405354754
10
Decimal
68540908
12
Duodecimal
1ab54a64
16
Hexadecimal
415d9ec
20
Vigesimal
1187c58
36
Base36
14t2i4
md5
5c732eaf0b69d6521f346030efce1d84
sha1
01bc4be540020b9feb9534630d4a08b8bab4007e
sha256
7b8da7fe0d1db4fbe1d284f11e80a8b1e71e2c15afd6749254ea487a8cdf0dfc
sha512
37972037bb9a1b51422b248e350e8070fe4d12a4cd29093904cac51db12b0cf29af24abc5badac1bddaf89a970654547d5f927a8ab2dd2eaf6565b3a0ecc83ee
ripemd-160
c9f2a9c145db4395a25c39a32493b7cf11af317c
Diameter
137081816
Circumference
430655226.08635
Area
1.4758750115452E+16
Volume
1.3487708451442E+24
Surface area
5.9035000461807E+16
Circumference
430655226.08635
Perimeter
274163632
Area
4697856069464464
Diagonal
96931481.670967
Surface area
28187136416786784
Volume
3.2199532065441E+23
Space diagonal
118716335.0529
Perimeter
205622724
Area
2.0342313497396E+15
Altitude
59358167.526452
Surface area
2.0342313497396E+15
Volume
3.7947512457511E+22
Height
32310493.890322