51640220 is an even 8-digits composite number following 51640219
and preceding 51640221 . In scientific notation, it is written as 5.1640220 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors.
There are 19440896 positive integers (up to 51640220) that are relatively prime to 51640220.
51640220 has 24 divisors, whose sum is 114824304
The reverse of 51640220 is 02204615
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
fifty-one million six hundred forty thousand two hundred twenty
Scientific notation
5.1640220 × 10^7
Engineering notation
5.1640220 × 10^6
Prime Factorization
2 × 2 × 5 × 17 × 151883
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
25820110
Product of the distinct prime numbers
The prime factorization of 51640220 is 2 × 2 × 5 × 17 × 151883.
Since it has a total of 5 prime factors.
4 , 8 , 18 , 22 , 600 , 370 , 4067 , 893 , 94428 , 88567 , 776093 , 26468 , 9250497 , 6470394 , 61059213 , 52470841 , 148801277 , 239471747 , 1100108148 , 7838584763
n×2
103280440
n×3
154920660
n×4
206560880
n×5
258201100
n÷2
25820110
n÷3
17213406.666667
n÷3
12910055
n÷5
10328044
n2
2666712321648400
n3
1.3770961096663E+23
n4
7.1113546064314E+30
n5
3.6723191637413E+38
2 √n
7186.1129966067
3 √n
372.3883003674
4 √n
84.77094429465
5 √n
34.881697922941
1 , 2 , 4 , 5 , 10 , 17 , 20 , 34 , 68 , 85 , 170 , 340 , 151883 , 303766 , 607532 , 759415 , 1518830 , 2582011 , 3037660 , 5164022 , 10328044 , 12910055 , 25820110 , 51640220
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51640219
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51640220 can be divided by 24 positive divisors.
The sum of these divisors (counting 51640220) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11000100111111011110011100
3
Ternary
10121011121001202
4
Quaternary
3010333132130
5
Quinary
101204441340
6
Senary
5042455032
8
Octal
304773634
10
Decimal
51640220
12
Duodecimal
15364478
16
Hexadecimal
313f79c
20
Vigesimal
g2f0b0
36
Base36
uqtuk
md5
7aeab6351abe032364ea9e6ac541de37
sha1
dd35c6202db73adcdf4ea4081fd5a7cdb7f47704
sha256
57e05e609425857704e47b6b6e431c77c60cc412a310296384f664be53610a6a
sha512
65a33e35f5f0e608af170f814326da7ff9c3617cf4f9276055809c6abcc2339676b12ebe5b7e26bdb6852bbe93ac3d240614308dbd1b6f27ca6979f74eaac48a
ripemd-160
a35ef07992c1aa0a0cf8299b46e42457f4c18064
Diameter
103280440
Circumference
324465071.56352
Area
8.377723838928E+15
Volume
5.7683666952198E+23
Surface area
3.3510895355712E+16
Circumference
324465071.56352
Perimeter
206560880
Area
2666712321648400
Diagonal
73030299.48793
Surface area
16000273929890400
Volume
1.3770961096663E+23
Space diagonal
89443484.754034
Perimeter
154920660
Area
1.1547203075662E+15
Altitude
44721742.377017
Surface area
1.1547203075662E+15
Volume
1.6229233291511E+22
Height
24343433.162643