20451693 is an odd 8-digits composite number following 20451692
and preceding 20451694 . In scientific notation, it is written as 2.0451693 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 13301184 positive integers (up to 20451693) that are relatively prime to 20451693.
20451693 has 16 divisors, whose sum is 27941760
The reverse of 20451693 is 39615402
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred fifty-one thousand six hundred ninety-three
Scientific notation
2.0451693 × 10^7
Engineering notation
2.0451693 × 10^6
Prime Factorization
3 × 53 × 439 × 293
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20451693
Product of the distinct prime numbers
The prime factorization of 20451693 is 3 × 53 × 439 × 293.
Since it has a total of 4 prime factors.
5 , 6 , 45 , 54 , 767 , 16 , 9049 , 3758 , 8890 , 57408 , 152329 , 662156 , 3855798 , 4289435 , 95713834 , 43999842 , 479046615 , 153709356 , 4431358120 , 6355750286
n×2
40903386
n×3
61355079
n×4
81806772
n×5
102258465
n÷2
10225846.5
n÷3
6817231
n÷3
5112923.25
n÷5
4090338.6
n2
418271746566249
n3
8.5543653513467E+21
n4
1.7495125397558E+29
n5
3.5780493362736E+36
2 √n
4522.3548069562
3 √n
273.47004051157
4 √n
67.248455796072
5 √n
28.983167918106
1 , 3 , 53 , 159 , 293 , 439 , 879 , 1317 , 15529 , 23267 , 46587 , 69801 , 128627 , 385881 , 6817231 , 20451693
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
-20451692
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 20451693 can be divided by 16 positive divisors.
The sum of these divisors (counting 20451693) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000001000101101101
3
Ternary
1102111001110010
4
Quaternary
1032001011231
5
Quinary
20213423233
6
Senary
2010203433
8
Octal
116010555
10
Decimal
20451693
12
Duodecimal
6a23579
16
Hexadecimal
138116d
20
Vigesimal
67g94d
36
Base36
c6cml
md5
c1e1c399a6116b00741191bf053ec7d8
sha1
687a43b9d2270eeebdc726fb6243415ec9d1b308
sha256
61d551ad43a06e000cb82fde6f03441ae861a200c9f4fbd35323619667f5d7c9
sha512
0182e20c985a93abb5c9bbd4dca26678f7dc858a4d03e162da8bacf02d5b6e368e36c4bacef6a986db9ad4c794812bdfd1ea35982d9c0e5c3c48c9b85765042f
ripemd-160
d373627e6bfdd275ef93cac11be11dddcf6db4c4
Diameter
40903386
Circumference
128501776.96455
Area
1.3140394462167E+15
Volume
3.5832441791885E+22
Surface area
5.2561577848668E+15
Circumference
128501776.96455
Perimeter
81806772
Area
418271746566249
Diagonal
28923061.614091
Surface area
2509630479397494
Volume
8.5543653513467E+21
Space diagonal
35423371.376801
Perimeter
61355079
Area
1.8111697910583E+14
Altitude
17711685.6884
Surface area
1.8111697910583E+14
Volume
1.0081416247808E+21
Height
9641020.5380303