51783921 is an odd 8-digits composite number following 51783920
and preceding 51783922 . In scientific notation, it is written as 5.1783921 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 27336960 positive integers (up to 51783921) that are relatively prime to 51783921.
51783921 has 16 divisors, whose sum is 55157760
The reverse of 51783921 is 12938715
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
fifty-one million seven hundred eighty-three thousand nine hundred twenty-one
Scientific notation
5.1783921 × 10^7
Engineering notation
5.1783921 × 10^6
Prime Factorization
27 × 119 × 71 × 227
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51783921
Product of the distinct prime numbers
The prime factorization of 51783921 is 27 × 119 × 71 × 227.
Since it has a total of 4 prime factors.
6 , 10 , 97 , 10 , 433 , 750 , 7164 , 3781 , 67761 , 58446 , 44469 , 670377 , 7614806 , 5141927 , 9678093 , 33199343 , 795329689 , 213517920 , 8007775664 , 5840047481
n×2
103567842
n×3
155351763
n×4
207135684
n×5
258919605
n÷2
25891960.5
n÷3
17261307
n÷3
12945980.25
n÷5
10356784.2
n2
2681574474134241
n3
1.3886244072418E+23
n4
7.1908416603283E+30
n5
3.7236997646195E+38
2 √n
7196.1045712246
3 √n
372.73339966313
4 √n
84.829856602641
5 √n
34.901089648035
1 , 27 , 71 , 119 , 227 , 1917 , 3213 , 6129 , 8449 , 16117 , 27013 , 228123 , 435159 , 729351 , 1917923 , 51783921
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
-51783920
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 51783921 can be divided by 16 positive divisors.
The sum of these divisors (counting 51783921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000101100010100011110001
3
Ternary
10121102220012000
4
Quaternary
3011202203301
5
Quinary
101224041141
6
Senary
5045524213
8
Octal
305424361
10
Decimal
51783921
12
Duodecimal
15413669
16
Hexadecimal
31628f1
20
Vigesimal
g3cjg1
36
Base36
utwq9
md5
70b964780a76cc3f1c69336b3811af28
sha1
a5c42580aa808288ac1e940be633437122681c8b
sha256
f18be04b49d22276bafbd12f4e102ecbd1dc9a00f11fb3332620f6c418b6e274
sha512
60d07a7416d0db30883ce5faa68c674c396d17473c7916638596ab0ae0b1c89eea90e9048fc5555e67ae2ecff9458cc7197f4920cd689b512eeb92c2f8914e16
ripemd-160
e8e2c9aa8d9d6dba329a53081341ed7c300a4e93
Diameter
103567842
Circumference
325367971.57535
Area
8.424414667994E+15
Volume
5.8166563151819E+23
Surface area
3.3697658671976E+16
Circumference
325367971.57535
Perimeter
207135684
Area
2681574474134241
Diagonal
73233523.391057
Surface area
16089446844805446
Volume
1.3886244072418E+23
Space diagonal
89692382.187133
Perimeter
155351763
Area
1.1611558083701E+15
Altitude
44846191.093566
Surface area
1.1611558083701E+15
Volume
1.6365095581364E+22
Height
24411174.463686