68313879 is an odd 8-digits composite number following 68313878
and preceding 68313880 . In scientific notation, it is written as 6.8313879 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 43971984 positive integers (up to 68313879) that are relatively prime to 68313879.
68313879 has 8 divisors, whose sum is 92132480
The reverse of 68313879 is 97831386
Previous prime number is 87
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-eight million three hundred thirteen thousand eight hundred seventy-nine
Scientific notation
6.8313879 × 10^7
Engineering notation
6.8313879 × 10^6
Prime Factorization
3 × 87 × 261739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68313879
Product of the distinct prime numbers
The prime factorization of 68313879 is 3 × 87 × 261739.
Since it has a total of 3 prime factors.
9 , 8 , 82 , 49 , 317 , 585 , 7038 , 4774 , 29318 , 68087 , 901774 , 603077 , 6248121 , 2777196 , 14607378 , 56351028 , 474274053 , 462087602 , 1934252784 , 2387787713
n×2
136627758
n×3
204941637
n×4
273255516
n×5
341569395
n÷2
34156939.5
n÷3
22771293
n÷3
17078469.75
n÷5
13662775.8
n2
4666786064026641
n3
3.188062584968E+23
n4
2.1778892167393E+31
n5
1.4878006042774E+39
2 √n
8265.2210496756
3 √n
408.7925590453
4 √n
90.913261132112
5 √n
36.889416790655
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68313878
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68313879 can be divided by 8 positive divisors.
The sum of these divisors (counting 68313879) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000100100110001100010111
3
Ternary
11202112201000200
4
Quaternary
10010212030113
5
Quinary
114442021004
6
Senary
10440111543
8
Octal
404461427
10
Decimal
68313879
12
Duodecimal
1aa655b3
16
Hexadecimal
4126317
20
Vigesimal
116j4dj
36
Base36
14o7br
md5
bd64467ec494e52b01979a099d6039c9
sha1
c9380d5386b73daecb505398f8f7b627a877cb8d
sha256
76f64975fd3cd2d01bc442ed628551ac5f3072a509085ef11d7069308a1ca021
sha512
3654e6a24b793724df53696c89e56edae4034ffceb2f61890627bf3b3cb2250d2900d196e5f5e8bba0425b57b56642ab906f3e24356030df8688415dd7f0669a
ripemd-160
ab6051b592a80dacf3d9611a7a3d32cc334c3cf4
Diameter
136627758
Circumference
429228760.80924
Area
1.4661140814621E+16
Volume
1.335412532816E+24
Surface area
5.8644563258485E+16
Circumference
429228760.80924
Perimeter
273255516
Area
4666786064026641
Diagonal
96610414.180115
Surface area
28000716384159846
Volume
3.188062584968E+23
Space diagonal
118323109.29011
Perimeter
204941637
Area
2.0207776427371E+15
Altitude
59161554.645056
Surface area
2.0207776427371E+15
Volume
3.7571677877967E+22
Height
32203471.393372