51506749 is an odd 8-digits composite number following 51506748
and preceding 51506750 . In scientific notation, it is written as 5.1506749 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 44148636 positive integers (up to 51506749) that are relatively prime to 51506749.
51506749 has 4 divisors, whose sum is 58864864
The reverse of 51506749 is 94760515
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
fifty-one million five hundred six thousand seven hundred forty-nine
Scientific notation
5.1506749 × 10^7
Engineering notation
5.1506749 × 10^6
Prime Factorization
7 × 7358107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51506749
Product of the distinct prime numbers
The prime factorization of 51506749 is 7 × 7358107.
Since it has a total of 2 prime factors.
7 , 10 , 19 , 1 , 997 , 665 , 3671 , 9425 , 99087 , 80780 , 410475 , 273135 , 4135842 , 2058011 , 83534521 , 36461581 , 971418711 , 295195201 , 8037559288 , 7730532399
n×2
103013498
n×3
154520247
n×4
206026996
n×5
257533745
n÷2
25753374.5
n÷3
17168916.333333
n÷3
12876687.25
n÷5
10301349.8
n2
2652945192549001
n3
1.3664458214338E+23
n4
7.0381181946689E+30
n5
3.6251058728514E+38
2 √n
7176.8202569104
3 √n
372.06719457171
4 √n
84.716115685922
5 √n
34.863647977042
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
-51506748
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 51506749 can be divided by 4 positive divisors.
The sum of these divisors (counting 51506749) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000100011110111000111101
3
Ternary
10120220210222101
4
Quaternary
3010132320331
5
Quinary
101141203444
6
Senary
5035545101
8
Octal
304367075
10
Decimal
51506749
12
Duodecimal
152bb191
16
Hexadecimal
311ee3d
20
Vigesimal
g1i6h9
36
Base36
unyv1
md5
ee6bd8cd5dcfd90955c8d7dfcc474405
sha1
0b59de8188e58fcc03bb295540c4634119df91a6
sha256
77cdb98ed8555bacda6d63ce88c2b34fcd02684c61656e250cb086d18e77626c
sha512
ae1ce48fcf5346c3694617dc93dc31e75098e28fa8175b5ff6d86851fe4cff5d3bcbfc88ac3078465bb334394b2439cdcc5c08202f2b1bad06fef1983ff0928c
ripemd-160
ebfbc2aae5d5701549638b35214a9638f3ac547b
Diameter
103013498
Circumference
323626448.53739
Area
8.3344731272883E+15
Volume
5.7237548721931E+23
Surface area
3.3337892509153E+16
Circumference
323626448.53739
Perimeter
206026996
Area
2652945192549001
Diagonal
72841542.989547
Surface area
15917671155294006
Volume
1.3664458214338E+23
Space diagonal
89212306.200697
Perimeter
154520247
Area
1.1487589657976E+15
Altitude
44606153.100349
Surface area
1.1487589657976E+15
Volume
1.6103718440997E+22
Height
24280514.329849