51158021 is an odd 8-digits composite number following 51158020
and preceding 51158022 . In scientific notation, it is written as 5.1158021 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 50559120 positive integers (up to 51158021) that are relatively prime to 51158021.
51158021 has 4 divisors, whose sum is 51440844
The reverse of 51158021 is 12085115
Previous prime number is 282641
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
fifty-one million one hundred fifty-eight thousand twenty-one
Scientific notation
5.1158021 × 10^7
Engineering notation
5.1158021 × 10^6
Prime Factorization
282641 × 181
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51158021
Product of the distinct prime numbers
The prime factorization of 51158021 is 282641 × 181.
Since it has a total of 2 prime factors.
7 , 5 , 52 , 77 , 789 , 299 , 2950 , 8459 , 25549 , 83952 , 413494 , 653176 , 8484828 , 3688170 , 51713782 , 79682759 , 208304058 , 651495642 , 4240203436 , 3635400803
n×2
102316042
n×3
153474063
n×4
204632084
n×5
255790105
n÷2
25579010.5
n÷3
17052673.666667
n÷3
12789505.25
n÷5
10231604.2
n2
2617143112636441
n3
1.3388786231626E+23
n4
6.8494380720204E+30
n5
3.5040369672662E+38
2 √n
7152.4835546822
3 √n
371.22559495237
4 √n
84.572356918099
5 √n
34.816310526645
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
-51158020
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 51158021 can be divided by 4 positive divisors.
The sum of these divisors (counting 51158021) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000011001001110000000101
3
Ternary
10120021002121112
4
Quaternary
3003021300011
5
Quinary
101044024041
6
Senary
5024254405
8
Octal
303116005
10
Decimal
51158021
12
Duodecimal
15171405
16
Hexadecimal
30c9c05
20
Vigesimal
fjef11
36
Base36
ughs5
md5
54422a2f9f9caba5c31fb79dc31892d0
sha1
3ebba70e5abd6f90919f6517374055b1bffd3a86
sha256
8f6d99da80ad1f4fe9b3949e2c0db103967b6feac43570038a7a62939a883335
sha512
e1e485391e2feb5563e6ea3d65e4ffb315c9ecd9420d05554a3405689b724f3e262ba66149be3e2e687c15618c0c8c1c4d654afdc983e56aa24c5e25c90bc11a
ripemd-160
4f16f3d3215b95c671e6e5dddffff85b9275fa86
Diameter
102316042
Circumference
321435325.89158
Area
8.2219975760518E+15
Volume
5.6082816621014E+23
Surface area
3.2887990304207E+16
Circumference
321435325.89158
Perimeter
204632084
Area
2617143112636441
Diagonal
72348367.122368
Surface area
15702858675818646
Volume
1.3388786231626E+23
Space diagonal
88608291.586676
Perimeter
153474063
Area
1.1332562104413E+15
Altitude
44304145.793338
Surface area
1.1332562104413E+15
Volume
1.5778835893733E+22
Height
24116122.374123