68362421 is an odd 8-digits composite number following 68362420
and preceding 68362422 . In scientific notation, it is written as 6.8362421 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 64209600 positive integers (up to 68362421) that are relatively prime to 68362421.
68362421 has 16 divisors, whose sum is 72690048
The reverse of 68362421 is 12426386
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-eight million three hundred sixty-two thousand four hundred twenty-one
Scientific notation
6.8362421 × 10^7
Engineering notation
6.8362421 × 10^6
Prime Factorization
53 × 71 × 37 × 491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68362421
Product of the distinct prime numbers
The prime factorization of 68362421 is 53 × 71 × 37 × 491.
Since it has a total of 4 prime factors.
2 , 4 , 38 , 14 , 9 , 683 , 2716 , 5585 , 34194 , 4209 , 881426 , 189175 , 5726274 , 442088 , 47520947 , 10698734 , 124503550 , 52222796 , 8786245025 , 2471413533
n×2
136724842
n×3
205087263
n×4
273449684
n×5
341812105
n÷2
34181210.5
n÷3
22787473.666667
n÷3
17090605.25
n÷5
13672484.2
n2
4673420604981241
n3
3.194863469078E+23
n4
2.1840860151063E+31
n5
1.4930940766491E+39
2 √n
8268.1570497905
3 √n
408.88936177624
4 √n
90.929406958313
5 √n
36.894657826145
1 , 37 , 53 , 71 , 491 , 1961 , 2627 , 3763 , 18167 , 26023 , 34861 , 139231 , 962851 , 1289857 , 1847633 , 68362421
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68362420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68362421 can be divided by 16 positive divisors.
The sum of these divisors (counting 68362421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000100110010000010110101
3
Ternary
11202122011121112
4
Quaternary
10010302002311
5
Quinary
120000044141
6
Senary
10441124405
8
Octal
404620265
10
Decimal
68362421
12
Duodecimal
1aa89705
16
Hexadecimal
41320b5
20
Vigesimal
1175611
36
Base36
14p8s5
md5
e71f6a2f6078a5b8b4b8da4d3b9270b1
sha1
3c650854db0dbc710bf3777e3314a5eb3021ec9f
sha256
c4d5a93a7cd60c51616d189b4dd7f240544c37531c443e809ca49440ffacb39f
sha512
e3c6fca98f387d2484efc859922070fafc75a927e72cbb7fdd46ddfa544237be4e48f9baaa47d9b7c4931ab6baa5154b00a7653a35603b75b892f48d5326875b
ripemd-160
bbbaef341b3df855aaf1a8109bf39782c02fd376
Diameter
136724842
Circumference
429533759.19043
Area
1.4681983839744E+16
Volume
1.3382612804904E+24
Surface area
5.8727935358977E+16
Circumference
429533759.19043
Perimeter
273449684
Area
4673420604981241
Diagonal
96679062.934859
Surface area
28040523629887446
Volume
3.194863469078E+23
Space diagonal
118407186.50041
Perimeter
205087263
Area
2.0236504832417E+15
Altitude
59203593.250207
Surface area
2.0236504832417E+15
Volume
3.7651827065837E+22
Height
32226354.31162