20294731 is an odd 8-digits composite number following 20294730
and preceding 20294732 . In scientific notation, it is written as 2.0294731 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20285712 positive integers (up to 20294731) that are relatively prime to 20294731.
20294731 has 4 divisors, whose sum is 20303752
The reverse of 20294731 is 13749202
Previous prime number is 4297
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred ninety-four thousand seven hundred thirty-one
Scientific notation
2.0294731 × 10^7
Engineering notation
2.0294731 × 10^6
Prime Factorization
4297 × 4723
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20294731
Product of the distinct prime numbers
The prime factorization of 20294731 is 4297 × 4723.
Since it has a total of 2 prime factors.
9 , 7 , 76 , 87 , 424 , 139 , 2919 , 8254 , 42604 , 10148 , 232067 , 746146 , 365232 , 4725406 , 33808439 , 99277224 , 556693043 , 499695033 , 4671960462 , 4471605398
n×2
40589462
n×3
60884193
n×4
81178924
n×5
101473655
n÷2
10147365.5
n÷3
6764910.3333333
n÷3
5073682.75
n÷5
4058946.2
n2
411876106362361
n3
8.3589147839515E+21
n4
1.6964192699222E+29
n5
3.4428372746287E+36
2 √n
4504.9673694712
3 √n
272.76863669243
4 √n
67.119053699163
5 √n
28.938542894107
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
-20294730
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 20294731 can be divided by 4 positive divisors.
The sum of these divisors (counting 20294731) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011010110001001011
3
Ternary
1102012002010201
4
Quaternary
1031122301023
5
Quinary
20143412411
6
Senary
2002553031
8
Octal
115326113
10
Decimal
20294731
12
Duodecimal
6968777
16
Hexadecimal
135ac4b
20
Vigesimal
66gggb
36
Base36
c2zij
md5
612d53444803237603f36385d6d5ce50
sha1
42aa4239fcb15f8bfaf47be5a4137a13bb5beee0
sha256
61a18218f6fe3d210fc944dcfc5a00fdc0e541ac9fe6dfcc9c44e023bfc72e1f
sha512
cc8752485d6d0bff7cf8b2cdbbacd8410fa6b09c53131ed29ed730b2bb90e25c16976f8f7f6d6b7662798aea4622ac1d5962ecb3cd7e81ec35926c27e161091d
ripemd-160
bbf25f551b030cb2e4e3eea80c97e30e9540a29e
Diameter
40589462
Circumference
127515555.63236
Area
1.2939469499372E+15
Volume
3.501374036966E+22
Surface area
5.1757877997486E+15
Circumference
127515555.63236
Perimeter
81178924
Area
411876106362361
Diagonal
28701083.824914
Surface area
2471256638174166
Volume
8.3589147839515E+21
Space diagonal
35151505.217943
Perimeter
60884193
Area
1.7834758566081E+14
Altitude
17575752.608972
Surface area
1.7834758566081E+14
Volume
9.8510755451543E+20
Height
9567027.9416379