51331805 is an odd 8-digits composite number following 51331804
and preceding 51331806 . In scientific notation, it is written as 5.1331805 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 34620480 positive integers (up to 51331805) that are relatively prime to 51331805.
51331805 has 16 divisors, whose sum is 71554944
The reverse of 51331805 is 50813315
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
fifty-one million three hundred thirty-one thousand eight hundred five
Scientific notation
5.1331805 × 10^7
Engineering notation
5.1331805 × 10^6
Prime Factorization
7 × 5 × 61 × 24043
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51331805
Product of the distinct prime numbers
The prime factorization of 51331805 is 7 × 5 × 61 × 24043.
Since it has a total of 4 prime factors.
7 , 7 , 49 , 36 , 203 , 622 , 6567 , 4235 , 40761 , 40301 , 383478 , 515859 , 3584951 , 7508307 , 76720713 , 8803348 , 62222408 , 184367694 , 7105571 , 926516824
n×2
102663610
n×3
153995415
n×4
205327220
n×5
256659025
n÷2
25665902.5
n÷3
17110601.666667
n÷3
12832951.25
n÷5
10266361
n2
2634954204558025
n3
1.352569554123E+23
n4
6.942983660118E+30
n5
3.5639588335936E+38
2 √n
7164.6217625217
3 √n
371.64547147549
4 √n
84.644088763018
5 √n
34.839932679554
1 , 5 , 7 , 35 , 61 , 305 , 427 , 2135 , 24043 , 120215 , 168301 , 841505 , 1466623 , 7333115 , 10266361 , 51331805
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51331804
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51331805 can be divided by 16 positive divisors.
The sum of these divisors (counting 51331805) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000011110100001011011101
3
Ternary
10120120220222222
4
Quaternary
3003310023131
5
Quinary
101120104210
6
Senary
5032115125
8
Octal
303641335
10
Decimal
51331805
12
Duodecimal
15235aa5
16
Hexadecimal
30f42dd
20
Vigesimal
g0g9a5
36
Base36
uk7vh
md5
ff06eff65b4dc83bda4c3dff748e61f8
sha1
cdcdd7ccf6692da5a960007bf885f96e79abc2a7
sha256
12c76a268bfc615b94b9f75404dab5cdc9f4ece21f5536a6d6e538163c98c3f1
sha512
06a206f87de25def515ab050a8f35da6339375b49ce85dec4f730c7f728f6c80ebb0d04fac739efee7ab8b42246506c6574afdd08889c8526ae57de3d351338a
ripemd-160
b7ae74f885da89099035a6c6aabf3d007006fed0
Diameter
102663610
Circumference
322527242.96701
Area
8.277952771585E+15
Volume
5.6656300996028E+23
Surface area
3.311181108634E+16
Circumference
322527242.96701
Perimeter
205327220
Area
2634954204558025
Diagonal
72594134.812091
Surface area
15809725227348150
Volume
1.352569554123E+23
Space diagonal
88909294.304218
Perimeter
153995415
Area
1.1409686394779E+15
Altitude
44454647.152109
Surface area
1.1409686394779E+15
Volume
1.5940185062448E+22
Height
24198044.937364