51013721 is an odd 8-digits composite number following 51013720
and preceding 51013722 . In scientific notation, it is written as 5.1013721 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 46089120 positive integers (up to 51013721) that are relatively prime to 51013721.
51013721 has 8 divisors, whose sum is 55703424
The reverse of 51013721 is 12731015
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
fifty-one million thirteen thousand seven hundred twenty-one
Scientific notation
5.1013721 × 10^7
Engineering notation
5.1013721 × 10^6
Prime Factorization
1903 × 11 × 2437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51013721
Product of the distinct prime numbers
The prime factorization of 51013721 is 1903 × 11 × 2437.
Since it has a total of 3 prime factors.
9 , 7 , 17 , 47 , 724 , 625 , 8496 , 497 , 73791 , 80366 , 997504 , 968217 , 5402017 , 1570853 , 47484203 , 55894592 , 794702727 , 668412446 , 8982216637 , 1228499039
n×2
102027442
n×3
153041163
n×4
204054884
n×5
255068605
n÷2
25506860.5
n÷3
17004573.666667
n÷3
12753430.25
n÷5
10202744.2
n2
2602399730265841
n3
1.3275809377026E+23
n4
6.7724843560877E+30
n5
3.4548962741832E+38
2 √n
7142.3890260892
3 √n
370.87623104579
4 √n
84.512656011329
5 √n
34.796647249848
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
-51013720
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 51013721 can be divided by 8 positive divisors.
The sum of these divisors (counting 51013721) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000010100110100001011001
3
Ternary
10112222202200002
4
Quaternary
3002212201121
5
Quinary
101024414341
6
Senary
5021222345
8
Octal
302464131
10
Decimal
51013721
12
Duodecimal
151019b5
16
Hexadecimal
30a6859
20
Vigesimal
fige61
36
Base36
udeft
md5
04adfcb4b6e73dd47c3ec62578d64587
sha1
e78b9ea45d6cc8c358cd1421cdbc425ed638b8c3
sha256
606bca8c03b67f9fc20e85f146c646c81d090225a823913043e30d60be92f232
sha512
29ccd649d1bdaadffeacbb1a448b453ec8def935448b3313ae0848902d5af39bdae9223977986a31faec985772fe95092a04fabe98c248a04c4c453dacf83743
ripemd-160
d2f271725c154b1c9eab1d2f2b0a21370b791eb5
Diameter
102027442
Circumference
320528662.25176
Area
8.1756798743072E+15
Volume
5.5609580279097E+23
Surface area
3.2702719497229E+16
Circumference
320528662.25176
Perimeter
204054884
Area
2602399730265841
Diagonal
72144296.105317
Surface area
15614398381595046
Volume
1.3275809377026E+23
Space diagonal
88358356.655143
Perimeter
153041163
Area
1.126872138606E+15
Altitude
44179178.327572
Surface area
1.126872138606E+15
Volume
1.5645691393725E+22
Height
24048098.701772