51397939 is an odd 8-digits composite number following 51397938
and preceding 51397940 . In scientific notation, it is written as 5.1397939 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 49163224 positive integers (up to 51397939) that are relatively prime to 51397939.
51397939 has 4 divisors, whose sum is 53632656
The reverse of 51397939 is 93979315
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
fifty-one million three hundred ninety-seven thousand nine hundred thirty-nine
Scientific notation
5.1397939 × 10^7
Engineering notation
5.1397939 × 10^6
Prime Factorization
23 × 2234693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51397939
Product of the distinct prime numbers
The prime factorization of 51397939 is 23 × 2234693.
Since it has a total of 2 prime factors.
7 , 10 , 52 , 36 , 911 , 331 , 989 , 4383 , 10936 , 22647 , 260174 , 279228 , 5863702 , 2225290 , 74332816 , 95505176 , 693025749 , 802064256 , 9514448746 , 5856045414
n×2
102795878
n×3
154193817
n×4
205591756
n×5
256989695
n÷2
25698969.5
n÷3
17132646.333333
n÷3
12849484.75
n÷5
10279587.8
n2
2641748133447721
n3
1.3578040941631E+23
n4
6.9788332005745E+30
n5
3.586976431343E+38
2 √n
7169.2355938412
3 √n
371.80500774387
4 √n
84.67133867987
5 √n
34.84890535299
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
-51397938
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 51397939 can be divided by 4 positive divisors.
The sum of these divisors (counting 51397939) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000100000100010100110011
3
Ternary
10120201021201101
4
Quaternary
3010010110303
5
Quinary
101124213224
6
Senary
5033345231
8
Octal
304042463
10
Decimal
51397939
12
Duodecimal
15268217
16
Hexadecimal
3104533
20
Vigesimal
g14egj
36
Base36
ulmwj
md5
4b6ebe54205ddaae88727585bfd69ee2
sha1
afc35ca99a42cd4e00261545f3c23df551409cdc
sha256
bf5d8e934cee382f5c8552e629ded7e2520ca55d082ff82bc485c78367f030f5
sha512
395ecdf56e040d5da735fea3ced5230f8604d91cc4dd67d9d1ed8ba3100e95689fd9926eb60c80d8818c93ec5f916f70e7609e867a5e5bc4e09744d57db05167
ripemd-160
ada6c106b00a58ef1f56e34d0e247fb0b34706e7
Diameter
102795878
Circumference
322942775.14411
Area
8.2992965286739E+15
Volume
5.6875564896492E+23
Surface area
3.3197186114696E+16
Circumference
322942775.14411
Perimeter
205591756
Area
2641748133447721
Diagonal
72687662.411825
Surface area
15850488800686326
Volume
1.3578040941631E+23
Space diagonal
89023841.752326
Perimeter
154193817
Area
1.1439104969829E+15
Altitude
44511920.876163
Surface area
1.1439104969829E+15
Volume
1.6001874708426E+22
Height
24229220.803942