68565531 is an odd 8-digits composite number following 68565530
and preceding 68565532 . In scientific notation, it is written as 6.8565531 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 45361160 positive integers (up to 68565531) that are relatively prime to 68565531.
68565531 has 8 divisors, whose sum is 92119104
The reverse of 68565531 is 13556586
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-eight million five hundred sixty-five thousand five hundred thirty-one
Scientific notation
6.8565531 × 10^7
Engineering notation
6.8565531 × 10^6
Prime Factorization
3 × 131 × 174467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68565531
Product of the distinct prime numbers
The prime factorization of 68565531 is 3 × 131 × 174467.
Since it has a total of 3 prime factors.
2 , 2 , 28 , 12 , 363 , 292 , 4715 , 4820 , 57547 , 10912 , 537536 , 447859 , 6419169 , 900638 , 97378545 , 26355724 , 189073538 , 575953198 , 1642516818 , 8511424797
n×2
137131062
n×3
205696593
n×4
274262124
n×5
342827655
n÷2
34282765.5
n÷3
22855177
n÷3
17141382.75
n÷5
13713106.2
n2
4701232041311961
n3
3.2234247126677E+23
n4
2.2101582706258E+31
n5
1.515406754195E+39
2 √n
8280.4306047451
3 √n
409.29390861994
4 √n
90.996871400863
5 √n
36.916555190141
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68565530
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68565531 can be divided by 8 positive divisors.
The sum of these divisors (counting 68565531) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101100011101000011011
3
Ternary
11210000111020010
4
Quaternary
10011203220123
5
Quinary
120023044111
6
Senary
10445333003
8
Octal
405435033
10
Decimal
68565531
12
Duodecimal
1ab67163
16
Hexadecimal
4163a1b
20
Vigesimal
118adgb
36
Base36
14tli3
md5
28d45f3f6fdfb12533928ef67282e29f
sha1
27143ea28a3040510730117bb75dd42d8a701b67
sha256
bf04965b2ecf0bf5fed1761a216d574ffee81c8d25719487fddf024955b0f23b
sha512
bc528053f6bd6c5837589cb6dad100aa65d5ee5aa6b6dc02e1e4e3006acf17c63e646aff77de6b58cd45896488dc4b63410b17df8aa1d669f7198efad805f8c9
ripemd-160
d33b6d5e4dc07bff43f63d27da80367595637856
Diameter
137131062
Circumference
430809936.95817
Area
1.4769356043807E+16
Volume
1.3502249862289E+24
Surface area
5.9077424175226E+16
Circumference
430809936.95817
Perimeter
274262124
Area
4701232041311961
Diagonal
96966303.851513
Surface area
28207392247871766
Volume
3.2234247126677E+23
Space diagonal
118758983.33994
Perimeter
205696593
Area
2.0356931884308E+15
Altitude
59379491.669969
Surface area
2.0356931884308E+15
Volume
3.7988424549527E+22
Height
32322101.283838