68540922 is an even 8-digits composite number following 68540921
and preceding 68540923 . In scientific notation, it is written as 6.8540922 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 22799040 positive integers (up to 68540922) that are relatively prime to 68540922.
68540922 has 16 divisors, whose sum is 137189952
The reverse of 68540922 is 22904586
Previous prime number is 1527
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-eight million five hundred forty thousand nine hundred twenty-two
Scientific notation
6.8540922 × 10^7
Engineering notation
6.8540922 × 10^6
Prime Factorization
2 × 3 × 1527 × 7481
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68540922
Product of the distinct prime numbers
The prime factorization of 68540922 is 2 × 3 × 1527 × 7481.
Since it has a total of 4 prime factors.
8 , 2 , 45 , 46 , 832 , 705 , 1204 , 6159 , 85319 , 85366 , 775486 , 927231 , 867734 , 5581529 , 86982369 , 48297053 , 542325255 , 54409956 , 302519014 , 9613641162
n×2
137081844
n×3
205622766
n×4
274163688
n×5
342704610
n÷2
34270461
n÷3
22846974
n÷3
17135230.5
n÷5
13708184.4
n2
4697857988610084
n3
3.219955179644E+23
n4
2.2069869681148E+31
n5
1.5126892163657E+39
2 √n
8278.9444979418
3 √n
409.24493591254
4 √n
90.988705331715
5 √n
36.913904849811
1 , 2 , 3 , 6 , 1527 , 3054 , 4581 , 7481 , 9162 , 14962 , 22443 , 44886 , 11423487 , 22846974 , 34270461 , 68540922
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
-68540921
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 68540922 can be divided by 16 positive divisors.
The sum of these divisors (counting 68540922) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000101011101100111111010
3
Ternary
11202222020110200
4
Quaternary
10011131213322
5
Quinary
120021302142
6
Senary
10445023030
8
Octal
405354772
10
Decimal
68540922
12
Duodecimal
1ab54a76
16
Hexadecimal
415d9fa
20
Vigesimal
1187c62
36
Base36
14t2ii
md5
64ac2c07b5b238e4b2e15d687cf56a72
sha1
2ea585ceb40e5d59892b23b4d334d3a7cf841b4a
sha256
059723afbf1c8533531a2a7f3c3c8b39fc3c4cf89887c1a8d5e1443df7f34fea
sha512
8b01133633cc7aadef42c58f46bf8c54b6a18681bd2dd24f616670c0ee72dfa26f0323a36a946d00a6d66385bf82b9b27b8d7d719e8d9742f752ebf561f30853
ripemd-160
5b4708ab97a59950571b1f17df35ab1bedbe513c
Diameter
137081844
Circumference
430655314.05094
Area
1.4758756144626E+16
Volume
1.3487716716344E+24
Surface area
5.9035024578502E+16
Circumference
430655314.05094
Perimeter
274163688
Area
4697857988610084
Diagonal
96931501.469956
Surface area
28187147931660504
Volume
3.219955179644E+23
Space diagonal
118716359.30162
Perimeter
205622766
Area
2.034232180754E+15
Altitude
59358179.650808
Surface area
2.034232180754E+15
Volume
3.7947535710717E+22
Height
32310500.489985