20031668 is an even 8-digits composite number following 20031667
and preceding 20031669 . In scientific notation, it is written as 2.0031668 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 9659520 positive integers (up to 20031668) that are relatively prime to 20031668.
20031668 has 24 divisors, whose sum is 36325800
The reverse of 20031668 is 86613002
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million thirty-one thousand six hundred sixty-eight
Scientific notation
2.0031668 × 10^7
Engineering notation
2.0031668 × 10^6
Prime Factorization
2 × 2 × 53 × 61 × 1549
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10015834
Product of the distinct prime numbers
The prime factorization of 20031668 is 2 × 2 × 53 × 61 × 1549.
Since it has a total of 5 prime factors.
7 , 6 , 38 , 55 , 448 , 45 , 3416 , 2886 , 69478 , 52354 , 81697 , 843319 , 1100915 , 5786854 , 2818278 , 28463771 , 144643277 , 856753612 , 6029082019 , 4268982660
n×2
40063336
n×3
60095004
n×4
80126672
n×5
100158340
n÷2
10015834
n÷3
6677222.6666667
n÷3
5007917
n÷5
4006333.6
n2
401267722862224
n3
8.0380618034921E+21
n4
1.6101578541103E+29
n5
3.2254147561131E+36
2 √n
4475.6751446011
3 √n
271.58495307144
4 √n
66.900486878655
5 √n
28.863129820443
1 , 2 , 4 , 53 , 61 , 106 , 122 , 212 , 244 , 1549 , 3098 , 3233 , 6196 , 6466 , 12932 , 82097 , 94489 , 164194 , 188978 , 328388 , 377956 , 5007917 , 10015834 , 20031668
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20031667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20031668 can be divided by 24 positive divisors.
The sum of these divisors (counting 20031668) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100011010100010110100
3
Ternary
1101200201021122
4
Quaternary
1030122202310
5
Quinary
20112003133
6
Senary
1553203112
8
Octal
114324264
10
Decimal
20031668
12
Duodecimal
6860498
16
Hexadecimal
131a8b4
20
Vigesimal
653j38
36
Base36
bxcj8
md5
3f66b337cfd3d1bbe3fa2bdf484e3cb0
sha1
923d19397cecb01632357fa6f31ac07d61eb448d
sha256
4a3a3d075f776c401bc7279ed4aca800f4fdc4285a01a8bdc0e643f628de33f6
sha512
d1cd9ea165cf4845b1d2c8ecf3ba756cc0655a522ad455c817720e9f78350d9f299e343ab0bba0d5389a2c61aef05e1a7755636b6ed159ef304e48b7a0e57fc6
ripemd-160
fa74537342b970a8081ecd08f4d2c9be07b7af3a
Diameter
40063336
Circumference
125862682.0559
Area
1.2606197302667E+15
Volume
3.3669754547935E+22
Surface area
5.0424789210667E+15
Circumference
125862682.0559
Perimeter
80126672
Area
401267722862224
Diagonal
28329056.562555
Surface area
2407606337173344
Volume
8.0380618034921E+21
Space diagonal
34695866.736352
Perimeter
60095004
Area
1.7375402085871E+14
Altitude
17347933.368176
Surface area
1.7375402085871E+14
Volume
9.4729466814097E+20
Height
9443018.854185