51787995 is an odd 8-digits composite number following 51787994
and preceding 51787996 . In scientific notation, it is written as 5.1787995 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 23674464 positive integers (up to 51787995) that are relatively prime to 51787995.
51787995 has 4 divisors, whose sum is 52281320
The reverse of 51787995 is 59978715
Previous prime number is 105
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
fifty-one million seven hundred eighty-seven thousand nine hundred ninety-five
Scientific notation
5.1787995 × 10^7
Engineering notation
5.1787995 × 10^6
Prime Factorization
105 × 493219
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51787995
Product of the distinct prime numbers
The prime factorization of 51787995 is 105 × 493219.
Since it has a total of 2 prime factors.
1 , 2 , 76 , 16 , 808 , 139 , 7077 , 3944 , 46417 , 78816 , 964219 , 563703 , 9191771 , 7227614 , 65004972 , 87831439 , 102793953 , 454289701 , 6302739416 , 3507147646
n×2
103575990
n×3
155363985
n×4
207151980
n×5
258939975
n÷2
25893997.5
n÷3
17262665
n÷3
12946998.75
n÷5
10357599
n2
2681996426120025
n3
1.3889521750592E+23
n4
7.1931048297206E+30
n5
3.7251647695605E+38
2 √n
7196.3876354738
3 √n
372.74317410032
4 √n
84.831525009714
5 √n
34.901638785922
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
-51787994
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 51787995 can be divided by 4 positive divisors.
The sum of these divisors (counting 51787995) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000101100011100011011011
3
Ternary
10121110002202220
4
Quaternary
3011203203123
5
Quinary
101224203440
6
Senary
5045555123
8
Octal
305434333
10
Decimal
51787995
12
Duodecimal
15415aa3
16
Hexadecimal
31638db
20
Vigesimal
g3d9jf
36
Base36
utzvf
md5
5d4f5de9b4c2e18c89fe0525931bebc5
sha1
fcfa8afeeb9e299bf3690ca6646d823321ad6f75
sha256
c460c687cde5402c209e2d8159d7f554d29ef2f31f6fd3286433c394990fe042
sha512
9d303274394f43cf1c65fd68cd1576fc0b60a64c50da6bd262f475cb450694e82ca2a39789febd1626fb61f7a984df7d55ca87b787f0242de825c2466069a5d8
ripemd-160
bf488ed33d1230e65853a475cdace278564525bb
Diameter
103575990
Circumference
325393569.27229
Area
8.4257402692528E+15
Volume
5.8180292658048E+23
Surface area
3.3702961077011E+16
Circumference
325393569.27229
Perimeter
207151980
Area
2681996426120025
Diagonal
73239284.89711
Surface area
16091978556720150
Volume
1.3889521750592E+23
Space diagonal
89699438.562123
Perimeter
155363985
Area
1.1613385189395E+15
Altitude
44849719.281061
Surface area
1.1613385189395E+15
Volume
1.6368958362136E+22
Height
24413094.965703