68540924 is an even 8-digits composite number following 68540923
and preceding 68540925 . In scientific notation, it is written as 6.8540924 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 34270460 positive integers (up to 68540924) that are relatively prime to 68540924.
68540924 has 6 divisors, whose sum is 119946624
The reverse of 68540924 is 42904586
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-eight million five hundred forty thousand nine hundred twenty-four
Scientific notation
6.8540924 × 10^7
Engineering notation
6.8540924 × 10^6
Prime Factorization
2 × 2 × 17135231
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
34270462
Product of the distinct prime numbers
The prime factorization of 68540924 is 2 × 2 × 17135231.
Since it has a total of 3 prime factors.
1 , 10 , 43 , 91 , 153 , 210 , 59 , 6421 , 87841 , 38341 , 283494 , 813679 , 7232977 , 7002868 , 22531418 , 76875663 , 523408661 , 538399315 , 6613977259 , 4586215401
n×2
137081848
n×3
205622772
n×4
274163696
n×5
342704620
n÷2
34270462
n÷3
22846974.666667
n÷3
17135231
n÷5
13708184.8
n2
4697858262773776
n3
3.2199554615155E+23
n4
2.2069872257112E+31
n5
1.5126894370644E+39
2 √n
8278.9446187301
3 √n
409.24493989308
4 √n
90.98870599547
5 √n
36.913905065238
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
-68540923
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 68540924 can be divided by 6 positive divisors.
The sum of these divisors (counting 68540924) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100000101011101100111111100
3
Ternary
11202222020110202
4
Quaternary
10011131213330
5
Quinary
120021302144
6
Senary
10445023032
8
Octal
405354774
10
Decimal
68540924
12
Duodecimal
1ab54a78
16
Hexadecimal
415d9fc
20
Vigesimal
1187c64
36
Base36
14t2ik
md5
b8b2abd8e01f673b8345950cb22593f2
sha1
7c7aa712c33796dd47726851b9efffc08afccab8
sha256
4f1c13cc82aa08d9fdca5f716fe73643e97256350dfc2fb14423c28067fee819
sha512
186b6ce922e0f201d860b6a712cc76dcc1dab85ced60483f2f60b6e30e4d3635833bb4feef4088c5b36553a8ea230a075abf9f39798de3fb771feda1bf81c741
ripemd-160
61e23afd7c29466eeec2daa60c671e0eba493efe
Diameter
137081848
Circumference
430655326.61731
Area
1.4758757005936E+16
Volume
1.3487717897045E+24
Surface area
5.9035028023745E+16
Circumference
430655326.61731
Perimeter
274163696
Area
4697858262773776
Diagonal
96931504.298384
Surface area
28187149576642656
Volume
3.2199554615155E+23
Space diagonal
118716362.76572
Perimeter
205622772
Area
2.0342322994704E+15
Altitude
59358181.382859
Surface area
2.0342322994704E+15
Volume
3.7947539032604E+22
Height
32310501.432795