51668644 is an even 8-digits composite number following 51668643
and preceding 51668645 . In scientific notation, it is written as 5.1668644 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 24314624 positive integers (up to 51668644) that are relatively prime to 51668644.
51668644 has 12 divisors, whose sum is 95739084
The reverse of 51668644 is 44686615
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
fifty-one million six hundred sixty-eight thousand six hundred forty-four
Scientific notation
5.1668644 × 10^7
Engineering notation
5.1668644 × 10^6
Prime Factorization
2 × 2 × 17 × 759833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25834322
Product of the distinct prime numbers
The prime factorization of 51668644 is 2 × 2 × 17 × 759833.
Since it has a total of 4 prime factors.
5 , 9 , 29 , 38 , 475 , 685 , 8224 , 6281 , 49858 , 47624 , 838509 , 567028 , 5492708 , 9893377 , 64401064 , 9618712 , 267479687 , 445795810 , 17614577 , 4641751620
n×2
103337288
n×3
155005932
n×4
206674576
n×5
258343220
n÷2
25834322
n÷3
17222881.333333
n÷3
12917161
n÷5
10333728.8
n2
2669648772798736
n3
1.3793713204677E+23
n4
7.1270245701058E+30
n5
3.6824369529205E+38
2 √n
7188.0904279231
3 √n
372.45661161528
4 √n
84.782606871475
5 √n
34.885537020299
1 , 2 , 4 , 17 , 34 , 68 , 759833 , 1519666 , 3039332 , 12917161 , 25834322 , 51668644
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51668643
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51668644 can be divided by 12 positive divisors.
The sum of these divisors (counting 51668644) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11000101000110011010100100
3
Ternary
10121020001001111
4
Quaternary
3011012122210
5
Quinary
101211344034
6
Senary
5043234404
8
Octal
305063244
10
Decimal
51668644
12
Duodecimal
15378a04
16
Hexadecimal
31466a4
20
Vigesimal
g2ibc4
36
Base36
urfs4
md5
49df980e7ffa3820b773741e6d72bff9
sha1
3d6b44206000a08bb35d4099433f87be2f50aaa7
sha256
bc65127218b75e70e9b8a208c6d12b0b441d0046534d802984f14ac8fc709410
sha512
157fb05936a84f1a7e3a02da4a1884e4ee3bd56f5c204144277b7515d9bff4a2dcdf08eabe6cb4b3c29fa76968c0d2abdac1f883b2ca4e9cbef8f76a88957c2d
ripemd-160
8c28c40be46fc7fcf92680162186a6939659ac3a
Diameter
103337288
Circumference
324643664.82269
Area
8.3869489722895E+15
Volume
5.7778970759386E+23
Surface area
3.3547795889158E+16
Circumference
324643664.82269
Perimeter
206674576
Area
2669648772798736
Diagonal
73070497.094227
Surface area
16017892636792416
Volume
1.3793713204677E+23
Space diagonal
89492716.566189
Perimeter
155005932
Area
1.1559918282128E+15
Altitude
44746358.283094
Surface area
1.1559918282128E+15
Volume
1.625604690795E+22
Height
24356832.364742