68540930 is an even 8-digits composite number following 68540929
and preceding 68540931 . In scientific notation, it is written as 6.8540930 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 26747520 positive integers (up to 68540930) that are relatively prime to 68540930.
68540930 has 16 divisors, whose sum is 126383544
The reverse of 68540930 is 03904586
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-eight million five hundred forty thousand nine hundred thirty
Scientific notation
6.8540930 × 10^7
Engineering notation
6.8540930 × 10^6
Prime Factorization
2 × 5 × 41 × 167173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68540930
Product of the distinct prime numbers
The prime factorization of 68540930 is 2 × 5 × 41 × 167173.
Since it has a total of 4 prime factors.
6 , 1 , 25 , 45 , 225 , 99 , 1832 , 3456 , 38800 , 66552 , 190792 , 809352 , 3284699 , 2578539 , 3795932 , 59801485 , 684652104 , 927707604 , 2329054625 , 3302264667
n×2
137081860
n×3
205622790
n×4
274163720
n×5
342704650
n÷2
34270465
n÷3
22846976.666667
n÷3
17135232.5
n÷5
13708186
n2
4697859085264900
n3
3.2199563071301E+23
n4
2.2069879985006E+31
n5
1.5126900991607E+39
2 √n
8278.9449810951
3 √n
409.2449518347
4 √n
90.988707986734
5 √n
36.913905711518
1 , 2 , 5 , 10 , 41 , 82 , 205 , 410 , 167173 , 334346 , 835865 , 1671730 , 6854093 , 13708186 , 34270465 , 68540930
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
-68540929
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 68540930 can be divided by 16 positive divisors.
The sum of these divisors (counting 68540930) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000101011101101000000010
3
Ternary
11202222020110222
4
Quaternary
10011131220002
5
Quinary
120021302210
6
Senary
10445023042
8
Octal
405355002
10
Decimal
68540930
12
Duodecimal
1ab54a82
16
Hexadecimal
415da02
20
Vigesimal
1187c6a
36
Base36
14t2iq
md5
aee7d12bbfa3fd444f3c3325a05bcbc4
sha1
2e6c3c7f08c208522e31585d25541a98ab8df864
sha256
661a6e6c7eb6a9822214f48f572690d639aca68fa5958502f0f993d5a785e08e
sha512
bba7bc37de6a1b98c63996277c1a04c17aa184db3a64d171e9a48432a214c2d1388ddd34c431e005a1caab6f9a09d1b12d37b8bf41e020428eb816223bf4dcba
ripemd-160
526234e138b1a01116772d28ca1f883ac24d83ad
Diameter
137081860
Circumference
430655364.31642
Area
1.4758759589868E+16
Volume
1.3487721439147E+24
Surface area
5.9035038359473E+16
Circumference
430655364.31642
Perimeter
274163720
Area
4697859085264900
Diagonal
96931512.783665
Surface area
28187154511589400
Volume
3.2199563071301E+23
Space diagonal
118716373.15802
Perimeter
205622790
Area
2.0342326556195E+15
Altitude
59358186.579011
Surface area
2.0342326556195E+15
Volume
3.7947548998268E+22
Height
32310504.261222