51031885 is an odd 8-digits composite number following 51031884
and preceding 51031886 . In scientific notation, it is written as 5.1031885 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 40797504 positive integers (up to 51031885) that are relatively prime to 51031885.
51031885 has 8 divisors, whose sum is 61280280
The reverse of 51031885 is 58813015
Previous prime number is 2069
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
fifty-one million thirty-one thousand eight hundred eighty-five
Scientific notation
5.1031885 × 10^7
Engineering notation
5.1031885 × 10^6
Prime Factorization
5 × 2069 × 4933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51031885
Product of the distinct prime numbers
The prime factorization of 51031885 is 5 × 2069 × 4933.
Since it has a total of 3 prime factors.
3 , 4 , 65 , 57 , 802 , 937 , 7769 , 2268 , 64704 , 8321 , 74880 , 260265 , 9652103 , 5571758 , 73662829 , 87420614 , 28521454 , 522635368 , 7887363416 , 1411800592
n×2
102063770
n×3
153095655
n×4
204127540
n×5
255159425
n÷2
25515942.5
n÷3
17010628.333333
n÷3
12757971.25
n÷5
10206377
n2
2604253286653225
n3
1.3289995423536E+23
n4
6.7821351810441E+30
n5
3.461051426135E+38
2 √n
7143.6604762545
3 √n
370.92024401812
4 √n
84.520177923703
5 √n
34.799124843283
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
-51031884
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 51031885 can be divided by 8 positive divisors.
The sum of these divisors (counting 51031885) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000010101010111101001101
3
Ternary
10120000200120211
4
Quaternary
3002222331031
5
Quinary
101031010020
6
Senary
5021442421
8
Octal
302527515
10
Decimal
51031885
12
Duodecimal
15110411
16
Hexadecimal
30aaf4d
20
Vigesimal
fiije5
36
Base36
udsgd
md5
b6892c39fa5475fcfa54148e7d89b1bb
sha1
ce86623f6f68e30d9804de70ebdccf41d9876a96
sha256
eb22e08255dd292d2e415453a6f13c84ac5284e923483f946e926492dc85e8af
sha512
35a69c2b1465f9d6e130f0295c88d901fee1fc937f182ac908133767f95ba721dd6981d5d29bbf1d5cf3a436c987953b293fa08e5a1ca7d793566efecb2640ec
ripemd-160
52fc6a0eac6cdfd684224187cb65096df8d385a0
Diameter
102063770
Circumference
320642790.02968
Area
8.1815029934368E+15
Volume
5.5669002651763E+23
Surface area
3.2726011973747E+16
Circumference
320642790.02968
Perimeter
204127540
Area
2604253286653225
Diagonal
72169983.880464
Surface area
15625519719919350
Volume
1.3289995423536E+23
Space diagonal
88389817.626012
Perimeter
153095655
Area
1.1276747520654E+15
Altitude
44194908.813006
Surface area
1.1276747520654E+15
Volume
1.5662409809867E+22
Height
24056661.293488