68615513 is an odd 8-digits prime number following 68615512
and preceding 68615514 . In scientific notation, it is written as 6.8615513 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 68615512 positive integers (up to 68615513) that are relatively prime to 68615513.
68615513 has 2 divisors, whose sum is 68615514
The reverse of 68615513 is 31551686
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-eight million six hundred fifteen thousand five hundred thirteen
Scientific notation
6.8615513 × 10^7
Engineering notation
6.8615513 × 10^6
Prime Factorization
68615513
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
68615513
Product of the distinct prime numbers
The prime factorization of 68615513 is 68615513.
Since it has a total of 1 prime factors.
9 , 10 , 72 , 71 , 673 , 138 , 3279 , 4340 , 26765 , 25797 , 547603 , 961480 , 4113314 , 7598365 , 21911661 , 64824875 , 729335476 , 130034306 , 7002076397 , 9146105919
n×2
137231026
n×3
205846539
n×4
274462052
n×5
343077565
n÷2
34307756.5
n÷3
22871837.666667
n÷3
17153878.25
n÷5
13723102.6
n2
4708088624253169
n3
3.230479162026E+23
n4
2.2166098493822E+31
n5
1.5209382193621E+39
2 √n
8283.448134684
3 √n
409.39333836231
4 √n
91.013450295459
5 √n
36.921935810534
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
68615514
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
34307757
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8283.4481950453
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999708521
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68615513 can be divided by 2 positive divisors.
The sum of these divisors (counting 68615513) is 68615514, the average is 34307757.
Base
System
Value
2
Binary
100000101101111110101011001
3
Ternary
11210010000210022
4
Quaternary
10011233311121
5
Quinary
120031144023
6
Senary
10450400225
8
Octal
405576531
10
Decimal
68615513
12
Duodecimal
1ab90075
16
Hexadecimal
416fd59
20
Vigesimal
118gifd
36
Base36
14uo2h
md5
d9b84022aad1a420afd9d798a76f6b5b
sha1
cbb6ab03775bbf42fefb9f3341ac8cc0a998995b
sha256
6711702e2dcba52bf86dc5c1df4ee71cbd49609f7aaaa5e1e52f9a9a6a7364bc
sha512
01cc2243564f264eb0f8363c52e31140684efa6de55822151992a46c201611f80e9dc1dda676675f7feed5dfbf9c6a4532299d67ab539fe0f1cb0c072b658cb7
ripemd-160
b2501c367ca201dd4890b2a1d2dfa9988a81f9a5
Diameter
137231026
Circumference
431123983.12619
Area
1.4790896634403E+16
Volume
1.3531799470661E+24
Surface area
5.9163586537614E+16
Circumference
431123983.12619
Perimeter
274462052
Area
4708088624253169
Diagonal
97036989.073787
Surface area
28248531745519014
Volume
3.230479162026E+23
Space diagonal
118845554.7034
Perimeter
205846539
Area
2.0386621759359E+15
Altitude
59422777.351701
Surface area
2.0386621759359E+15
Volume
3.8071562032506E+22
Height
32345663.024596