68607531 is an odd 8-digits composite number following 68607530
and preceding 68607532 . In scientific notation, it is written as 6.8607531 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 45055296 positive integers (up to 68607531) that are relatively prime to 68607531.
68607531 has 12 divisors, whose sum is 100579752
The reverse of 68607531 is 13570686
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-eight million six hundred seven thousand five hundred thirty-one
Scientific notation
6.8607531 × 10^7
Engineering notation
6.8607531 × 10^6
Prime Factorization
3 × 3 × 67 × 113777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22869177
Product of the distinct prime numbers
The prime factorization of 68607531 is 3 × 3 × 67 × 113777.
Since it has a total of 4 prime factors.
6 , 6 , 57 , 77 , 384 , 822 , 8424 , 6689 , 7156 , 69027 , 849143 , 937967 , 1225012 , 1568678 , 82256420 , 88521109 , 261877466 , 129482822 , 850720037 , 7072438203
n×2
137215062
n×3
205822593
n×4
274430124
n×5
343037655
n÷2
34303765.5
n÷3
22869177
n÷3
17151882.75
n÷5
13721506.2
n2
4706993309915961
n3
3.2293518942685E+23
n4
2.2155786019594E+31
n5
1.5200537761686E+39
2 √n
8282.9663164835
3 √n
409.37746292246
4 √n
91.010803295452
5 √n
36.921076749388
1 , 3 , 9 , 67 , 201 , 603 , 113777 , 341331 , 1023993 , 7623059 , 22869177 , 68607531
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
-68607530
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 68607531 can be divided by 12 positive divisors.
The sum of these divisors (counting 68607531) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000101101101111000101011
3
Ternary
11210002121211200
4
Quaternary
10011231320223
5
Quinary
120030420111
6
Senary
10450255243
8
Octal
405557053
10
Decimal
68607531
12
Duodecimal
1ab87523
16
Hexadecimal
416de2b
20
Vigesimal
118figb
36
Base36
14uhwr
md5
6eb98523a30372db795f1981f5d561dc
sha1
5ec691039a5dc9e4f6be5536720b426707e8d293
sha256
363c0c4fa17cb9ce0fbc3ad1176374453ce40e8774026c4711e7bc34ac84e1b7
sha512
a100991c0c3dd602ba27e3ca3b61ed8c81413b6f6c452fcd6b6a907eab4a529694f0df9d258772b9b0630399f0ac03de23a216c9b8a1ba45a44993b4cbda04d0
ripemd-160
4ad5b52e2346673eecc8e032d361959fe84dac40
Diameter
137215062
Circumference
431073830.74107
Area
1.4787455602928E+16
Volume
1.352707758252E+24
Surface area
5.9149822411713E+16
Circumference
431073830.74107
Perimeter
274430124
Area
4706993309915961
Diagonal
97025700.821133
Surface area
28241959859495766
Volume
3.2293518942685E+23
Space diagonal
118831729.47386
Perimeter
205822593
Area
2.0381878909153E+15
Altitude
59415864.736928
Surface area
2.0381878909153E+15
Volume
3.8058277054582E+22
Height
32341900.273711