68565539 is an odd 8-digits composite number following 68565538
and preceding 68565540 . In scientific notation, it is written as 6.8565539 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 55311744 positive integers (up to 68565539) that are relatively prime to 68565539.
68565539 has 12 divisors, whose sum is 83243664
The reverse of 68565539 is 93556586
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-eight million five hundred sixty-five thousand five hundred thirty-nine
Scientific notation
6.8565539 × 10^7
Engineering notation
6.8565539 × 10^6
Prime Factorization
7 × 17 × 17 × 33893
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4033267
Product of the distinct prime numbers
The prime factorization of 68565539 is 7 × 17 × 17 × 33893.
Since it has a total of 4 prime factors.
8 , 10 , 60 , 94 , 678 , 356 , 8230 , 7437 , 51028 , 2625 , 200920 , 803477 , 2771353 , 7451319 , 10335992 , 72227191 , 928803741 , 662672483 , 964012754 , 8078396198
n×2
137131078
n×3
205696617
n×4
274262156
n×5
342827695
n÷2
34282769.5
n÷3
22855179.666667
n÷3
17141384.75
n÷5
13713107.8
n2
4701233138360521
n3
3.2234258409635E+23
n4
2.2101593021219E+31
n5
1.5154076382585E+39
2 √n
8280.4310878118
3 √n
409.2939245383
4 √n
90.996874055166
5 √n
36.916556051602
1 , 7 , 17 , 119 , 289 , 2023 , 33893 , 237251 , 576181 , 4033267 , 9795077 , 68565539
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
-68565538
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 68565539 can be divided by 12 positive divisors.
The sum of these divisors (counting 68565539) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000101100011101000100011
3
Ternary
11210000111020102
4
Quaternary
10011203220203
5
Quinary
120023044124
6
Senary
10445333015
8
Octal
405435043
10
Decimal
68565539
12
Duodecimal
1ab6716b
16
Hexadecimal
4163a23
20
Vigesimal
118adgj
36
Base36
14tlib
md5
aebb2928d86e2e29d73b34543a9e4c6e
sha1
608f99ebc43e77babed29bd78d11ad6e8243e481
sha256
d528cc8e2ba60d804610d42ef53eb731622bf7816eb605a0bb4fad1302104eb9
sha512
3642b8b801e8fe8865620855bd409fc0e13572fe68a15fe2bde5e3060323038662bf594dc392b213a8a92615da2003c8e24d472b8c13f571fe1191e8eeb153a4
ripemd-160
c9a0c6776328dda1074c9065f48560d3af6d3d55
Diameter
137131078
Circumference
430809987.22365
Area
1.4769359490286E+16
Volume
1.3502254588483E+24
Surface area
5.9077437961145E+16
Circumference
430809987.22365
Perimeter
274262156
Area
4701233138360521
Diagonal
96966315.165221
Surface area
28207398830163126
Volume
3.2234258409635E+23
Space diagonal
118758997.19635
Perimeter
205696617
Area
2.0356936634667E+15
Altitude
59379498.598173
Surface area
2.0356936634667E+15
Volume
3.7988437846621E+22
Height
32322105.055074