51931409 is an odd 8-digits composite number following 51931408
and preceding 51931410 . In scientific notation, it is written as 5.1931409 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 51915120 positive integers (up to 51931409) that are relatively prime to 51931409.
51931409 has 4 divisors, whose sum is 51947700
The reverse of 51931409 is 90413915
Previous prime number is 4349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
fifty-one million nine hundred thirty-one thousand four hundred nine
Scientific notation
5.1931409 × 10^7
Engineering notation
5.1931409 × 10^6
Prime Factorization
4349 × 11941
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51931409
Product of the distinct prime numbers
The prime factorization of 51931409 is 4349 × 11941.
Since it has a total of 2 prime factors.
4 , 2 , 68 , 56 , 197 , 650 , 3455 , 7387 , 97020 , 87601 , 950877 , 207227 , 7951306 , 1485218 , 89655770 , 40364147 , 101187334 , 246404512 , 1223361863 , 6594656262
n×2
103862818
n×3
155794227
n×4
207725636
n×5
259657045
n÷2
25965704.5
n÷3
17310469.666667
n÷3
12982852.25
n÷5
10386281.8
n2
2696871240725281
n3
1.4005232342244E+23
n4
7.2731144890511E+30
n5
3.7770308323474E+38
2 √n
7206.3450514113
3 √n
373.08693021875
4 √n
84.890194082775
5 √n
34.920947694685
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
-51931408
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 51931409 can be divided by 4 positive divisors.
The sum of these divisors (counting 51931409) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000110000110100100010001
3
Ternary
10121201101111112
4
Quaternary
3012012210101
5
Quinary
101243301114
6
Senary
5053023105
8
Octal
306064421
10
Decimal
51931409
12
Duodecimal
15484a95
16
Hexadecimal
3186911
20
Vigesimal
g4b8a9
36
Base36
ux2j5
md5
2b68f59d1fab08b81fbb2b85c48d96a1
sha1
67eb1c3cb640d6c5fbebc21ac16a5d70b3663a40
sha256
4e5118c78134aab686fad38f26f956eab1f2d954ed783ed8ddfcd835f6494325
sha512
89e7f3d9c8419059f09ed4ee1765367576c75e4fe10dd289a1533f7b274d86a6d8eb3c56d43bb6850ac75f19b2e916ee22ad9b777ec443ebd5a635da3261dd5a
ripemd-160
d86c912aacb484f47f36a3b81457bff00f567c04
Diameter
103862818
Circumference
326294666.00993
Area
8.4724708775401E+15
Volume
5.866498005095E+23
Surface area
3.3889883510161E+16
Circumference
326294666.00993
Perimeter
207725636
Area
2696871240725281
Diagonal
73442102.920944
Surface area
16181227444351686
Volume
1.4005232342244E+23
Space diagonal
89947838.89664
Perimeter
155794227
Area
1.1677795026019E+15
Altitude
44973919.44832
Surface area
1.1677795026019E+15
Volume
1.6505324602157E+22
Height
24480700.973648