68877538 is an even 8-digits composite number following 68877537
and preceding 68877539 . In scientific notation, it is written as 6.8877538 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 34438768 positive integers (up to 68877538) that are relatively prime to 68877538.
68877538 has 4 divisors, whose sum is 103316310
The reverse of 68877538 is 83577886
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-eight million eight hundred seventy-seven thousand five hundred thirty-eight
Scientific notation
6.8877538 × 10^7
Engineering notation
6.8877538 × 10^6
Prime Factorization
2 × 34438769
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68877538
Product of the distinct prime numbers
The prime factorization of 68877538 is 2 × 34438769.
Since it has a total of 2 prime factors.
2 , 4 , 53 , 82 , 166 , 662 , 8339 , 1206 , 71662 , 12424 , 832072 , 726432 , 2617197 , 8663905 , 65062104 , 12916822 , 341812862 , 68319137 , 784553419 , 2625231490
n×2
137755076
n×3
206632614
n×4
275510152
n×5
344387690
n÷2
34438769
n÷3
22959179.333333
n÷3
17219384.5
n÷5
13775507.6
n2
4744115240941444
n3
3.2676297778432E+23
n4
2.2506629419333E+31
n5
1.550201223082E+39
2 √n
8299.2492431545
3 √n
409.91379905016
4 √n
91.100215384786
5 √n
36.950091910669
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
-68877537
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 68877538 can be divided by 4 positive divisors.
The sum of these divisors (counting 68877538) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000110101111110011100010
3
Ternary
11210121100012221
4
Quaternary
10012233303202
5
Quinary
120113040123
6
Senary
10500141254
8
Octal
406576342
10
Decimal
68877538
12
Duodecimal
1b09782a
16
Hexadecimal
41afce2
20
Vigesimal
11a9dgi
36
Base36
150a8y
md5
3836188898dfbdc95b85e024637b7d3b
sha1
fd8b323e4426916c87487ddb23de94baa940634c
sha256
88346f834280f56a0a13da91938985fbdb8faaf89b74f9014cfc0955a79571e6
sha512
2fe9ae2cd8ff02bf273105ab8e393b91b9cba04261baad13dcd6a7a4c6da6ef277703f968d615b7febdb40f9e461a1f069bac441b2b2613a23cb27d4d8fe036b
ripemd-160
4b0b8714ca80fbcbec08a02eac08e64693f4e500
Diameter
137755076
Circumference
432770334.7563
Area
1.4904077588725E+16
Volume
1.3687415606298E+24
Surface area
5.96163103549E+16
Circumference
432770334.7563
Perimeter
275510152
Area
4744115240941444
Diagonal
97407548.382468
Surface area
28464691445648664
Volume
3.2676297778432E+23
Space diagonal
119299395.31626
Perimeter
206632614
Area
2.0542621585681E+15
Altitude
59649697.658128
Surface area
2.0542621585681E+15
Volume
3.8509386238667E+22
Height
32469182.794156