68291255 is an odd 8-digits composite number following 68291254
and preceding 68291256 . In scientific notation, it is written as 6.8291255 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 52255632 positive integers (up to 68291255) that are relatively prime to 68291255.
68291255 has 12 divisors, whose sum is 85670760
The reverse of 68291255 is 55219286
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-eight million two hundred ninety-one thousand two hundred fifty-five
Scientific notation
6.8291255 × 10^7
Engineering notation
6.8291255 × 10^6
Prime Factorization
5 × 23 × 23 × 25819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2969185
Product of the distinct prime numbers
The prime factorization of 68291255 is 5 × 23 × 23 × 25819.
Since it has a total of 4 prime factors.
10 , 2 , 50 , 5 , 881 , 617 , 188 , 3907 , 50844 , 97798 , 415601 , 876613 , 8004271 , 9508587 , 44285973 , 36127820 , 443983134 , 844934148 , 3864105494 , 4502482693
n×2
136582510
n×3
204873765
n×4
273165020
n×5
341456275
n÷2
34145627.5
n÷3
22763751.666667
n÷3
17072813.75
n÷5
13658251
n2
4663695509475025
n3
3.1848961927991E+23
n4
2.1750055805098E+31
n5
1.4853386072501E+39
2 √n
8263.8523099097
3 √n
408.74742646928
4 √n
90.905733097037
5 √n
36.88697308007
1 , 5 , 23 , 115 , 529 , 2645 , 25819 , 129095 , 593837 , 2969185 , 13658251 , 68291255
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68291254
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68291255 can be divided by 12 positive divisors.
The sum of these divisors (counting 68291255) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000100100000101010110111
3
Ternary
11202111112222202
4
Quaternary
10010200222313
5
Quinary
114440310010
6
Senary
10435415115
8
Octal
404405267
10
Decimal
68291255
12
Duodecimal
1aa5449b
16
Hexadecimal
4120ab7
20
Vigesimal
116g82f
36
Base36
14npvb
md5
897ff9b2ae180d6785e0efd73e4382b8
sha1
889a4969f8c4d14b08939e003202605dbb0877b3
sha256
1dc3882eea9e041060602531f3ae8951737e244f61667dc148815b5b83972fcf
sha512
1b86c0398405891ae169557d66f21bb9bb44e0f8228030629db256b90afd925bf73472ed492a8c5d9704b31f4f51a870115baecbedebd1e87167eb921fdcbc3b
ripemd-160
4e7171221560aa6d96611ba35c0694380379f7fd
Diameter
136582510
Circumference
429086610.02485
Area
1.4651431551146E+16
Volume
1.3340861975658E+24
Surface area
5.8605726204586E+16
Circumference
429086610.02485
Perimeter
273165020
Area
4663695509475025
Diagonal
96578419.012479
Surface area
27982173056850150
Volume
3.1848961927991E+23
Space diagonal
118283923.37264
Perimeter
204873765
Area
2.0194393933604E+15
Altitude
59141961.686321
Surface area
2.0194393933604E+15
Volume
3.7534361588391E+22
Height
32192806.337493