51013985 is an odd 8-digits composite number following 51013984
and preceding 51013986 . In scientific notation, it is written as 5.1013985 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 37017600 positive integers (up to 51013985) that are relatively prime to 51013985.
51013985 has 8 divisors, whose sum is 52058496
The reverse of 51013985 is 58931015
Previous prime number is 641
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
fifty-one million thirteen thousand nine hundred eighty-five
Scientific notation
5.1013985 × 10^7
Engineering notation
5.1013985 × 10^6
Prime Factorization
55 × 641 × 1447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51013985
Product of the distinct prime numbers
The prime factorization of 51013985 is 55 × 641 × 1447.
Since it has a total of 3 prime factors.
6 , 6 , 60 , 53 , 296 , 725 , 4199 , 4017 , 69163 , 71796 , 76495 , 298774 , 4650954 , 7555126 , 69795141 , 10027642 , 704735175 , 984914417 , 772168728 , 156016805
n×2
102027970
n×3
153041955
n×4
204055940
n×5
255069925
n÷2
25506992.5
n÷3
17004661.666667
n÷3
12753496.25
n÷5
10202797
n2
2602426665580225
n3
1.3276015488151E+23
n4
6.772624549723E+30
n5
3.454985671902E+38
2 √n
7142.4075072765
3 √n
370.87687081587
4 √n
84.51276535102
5 √n
34.796683264849
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
-51013984
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 51013985 can be divided by 8 positive divisors.
The sum of these divisors (counting 51013985) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000010100110100101100001
3
Ternary
10112222210000212
4
Quaternary
3002212211201
5
Quinary
101024421420
6
Senary
5021223505
8
Octal
302464541
10
Decimal
51013985
12
Duodecimal
15101b95
16
Hexadecimal
30a6961
20
Vigesimal
figej5
36
Base36
uden5
md5
02c83cf06399b6e3fa049de4f0a27eac
sha1
447149a701d15ed249df0be36dee92fc56f19a75
sha256
64e7c226cad07ba8e6aec2400af764e0ab5736f73203d0179dce93f5e8df3323
sha512
702c68b52336230dc81c52ca965cbd66070c1a478ee2442e517fa440d8971eca79fd3bc019887c38346929b407f7c1d38ee72add95d809684a6268265ab2e2ee
ripemd-160
fdae526436b61378f6bdcf403e3591bbc4600a89
Diameter
102027970
Circumference
320530321.01268
Area
8.175764494093E+15
Volume
5.5610443635359E+23
Surface area
3.2703057976372E+16
Circumference
320530321.01268
Perimeter
204055940
Area
2602426665580225
Diagonal
72144669.457698
Surface area
15614559993481350
Volume
1.3276015488151E+23
Space diagonal
88358813.916557
Perimeter
153041955
Area
1.1268838019393E+15
Altitude
44179406.958278
Surface area
1.1268838019393E+15
Volume
1.5645934298015E+22
Height
24048223.152566