68764538 is an even 8-digits composite number following 68764537
and preceding 68764539 . In scientific notation, it is written as 6.8764538 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 34382268 positive integers (up to 68764538) that are relatively prime to 68764538.
68764538 has 4 divisors, whose sum is 103146810
The reverse of 68764538 is 83546786
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-eight million seven hundred sixty-four thousand five hundred thirty-eight
Scientific notation
6.8764538 × 10^7
Engineering notation
6.8764538 × 10^6
Prime Factorization
2 × 34382269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68764538
Product of the distinct prime numbers
The prime factorization of 68764538 is 2 × 34382269.
Since it has a total of 2 prime factors.
4 , 1 , 15 , 53 , 32 , 271 , 7365 , 8448 , 98479 , 69833 , 749647 , 293004 , 9748572 , 4936999 , 91818754 , 26667861 , 267153598 , 233730524 , 7621089867 , 4382202604
n×2
137529076
n×3
206293614
n×4
275058152
n×5
343822690
n÷2
34382269
n÷3
22921512.666667
n÷3
17191134.5
n÷5
13752907.6
n2
4728561686353444
n3
3.251573597666E+23
n4
2.235929562165E+31
n5
1.5375266334282E+39
2 √n
8292.4386039331
3 √n
409.68950912611
4 √n
91.062827783531
5 √n
36.937959934892
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68764537
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68764538 can be divided by 4 positive divisors.
The sum of these divisors (counting 68764538) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000110010100001101111010
3
Ternary
11210101121012202
4
Quaternary
10012110031322
5
Quinary
120100431123
6
Senary
10453510202
8
Octal
406241572
10
Decimal
68764538
12
Duodecimal
1b042362
16
Hexadecimal
419437a
20
Vigesimal
119fb6i
36
Base36
14xv22
md5
188baf25bfe02b37f10b3e0d3bf30962
sha1
f963677e427a37b83f699dab1e4c31b26ea73f78
sha256
651df1b7c09829190dcfeb1256d42e53449ec775ee280889b8d8fbc63d4db8ae
sha512
52a43fb80a3f6108404fa77755e06df0b132ecc1781b9ebd6d7ed7aee8c330265e26429ee5fda36ddd4dab7f38d140377119bd1897818466abd3f47228e28af5
ripemd-160
92c163547771fc645184b636129ad33633d71bdf
Diameter
137529076
Circumference
432060334.81659
Area
1.4855214655894E+16
Volume
1.3620159636045E+24
Surface area
5.9420858623577E+16
Circumference
432060334.81659
Perimeter
275058152
Area
4728561686353444
Diagonal
97247742.24992
Surface area
28371370118120664
Volume
3.251573597666E+23
Space diagonal
119103673.575
Perimeter
206293614
Area
2.0475272718719E+15
Altitude
59551836.7875
Surface area
2.0475272718719E+15
Volume
3.8320162340612E+22
Height
32415914.083307