68317939 is an odd 8-digits composite number following 68317938
and preceding 68317940 . In scientific notation, it is written as 6.8317939 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 62489952 positive integers (up to 68317939) that are relatively prime to 68317939.
68317939 has 8 divisors, whose sum is 74394000
The reverse of 68317939 is 93971386
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-eight million three hundred seventeen thousand nine hundred thirty-nine
Scientific notation
6.8317939 × 10^7
Engineering notation
6.8317939 × 10^6
Prime Factorization
29 × 19 × 123989
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68317939
Product of the distinct prime numbers
The prime factorization of 68317939 is 29 × 19 × 123989.
Since it has a total of 3 prime factors.
9 , 9 , 61 , 98 , 828 , 223 , 5936 , 2723 , 81341 , 94503 , 601078 , 708331 , 2656705 , 9526624 , 20495362 , 99144333 , 152236353 , 250830942 , 9679057990 , 4377336486
n×2
136635878
n×3
204953817
n×4
273271756
n×5
341589695
n÷2
34158969.5
n÷3
22772646.333333
n÷3
17079484.75
n÷5
13663587.8
n2
4667340789207721
n3
3.188631033293E+23
n4
2.1784070042602E+31
n5
1.4882427683422E+39
2 √n
8265.4666534927
3 √n
408.80065727724
4 √n
90.914611881109
5 √n
36.889855259306
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
-68317938
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 68317939 can be divided by 8 positive divisors.
The sum of these divisors (counting 68317939) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000100100111001011110011
3
Ternary
11202112220121001
4
Quaternary
10010213023303
5
Quinary
114442133224
6
Senary
10440142431
8
Octal
404471363
10
Decimal
68317939
12
Duodecimal
1aa67a17
16
Hexadecimal
41272f3
20
Vigesimal
116jegj
36
Base36
14oagj
md5
0dc17139930515d1635bb348fdbfea7f
sha1
07980df79321a6f53320f73def04f43bf72a4cd4
sha256
0c9b080b5d2da08ddbef06ec7824053e250d773654796d3b1d68d1535315fed9
sha512
3a63a575ed1c088d6bc068257a357a7f0dfde475a82b044a30dfb1e9e9d28d68c8cc6466632253a7c14331efbe2fcf7d9c19bf24e70874bb56f842a35e66503b
ripemd-160
5ee5674f2d75fad25d7a5d9cc12b215bfe98d549
Diameter
136635878
Circumference
429254270.54159
Area
1.4662883535175E+16
Volume
1.3356506438936E+24
Surface area
5.86515341407E+16
Circumference
429254270.54159
Perimeter
273271756
Area
4667340789207721
Diagonal
96616155.887178
Surface area
28004044735246326
Volume
3.188631033293E+23
Space diagonal
118330141.41639
Perimeter
204953817
Area
2.0210178457866E+15
Altitude
59165070.708196
Surface area
2.0210178457866E+15
Volume
3.7578377105723E+22
Height
32205385.295726