20294749 is an odd 8-digits composite number following 20294748
and preceding 20294750 . In scientific notation, it is written as 2.0294749 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 20269440 positive integers (up to 20294749) that are relatively prime to 20294749.
20294749 has 4 divisors, whose sum is 20320060
The reverse of 20294749 is 94749202
Previous prime number is 829
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million two hundred ninety-four thousand seven hundred forty-nine
Scientific notation
2.0294749 × 10^7
Engineering notation
2.0294749 × 10^6
Prime Factorization
829 × 24481
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20294749
Product of the distinct prime numbers
The prime factorization of 20294749 is 829 × 24481.
Since it has a total of 2 prime factors.
7 , 5 , 58 , 61 , 356 , 214 , 6566 , 7500 , 3269 , 92090 , 139234 , 461011 , 7821912 , 2046439 , 97521211 , 45433015 , 795936584 , 902671948 , 9309352951 , 9340799021
n×2
40589498
n×3
60884247
n×4
81178996
n×5
101473745
n÷2
10147374.5
n÷3
6764916.3333333
n÷3
5073687.25
n÷5
4058949.8
n2
411876836973001
n3
8.358937025281E+21
n4
1.6964252883488E+29
n5
3.4428525424292E+36
2 √n
4504.9693672654
3 √n
272.76871733461
4 √n
67.119068581629
5 √n
28.938548027396
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
-20294748
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 20294749 can be divided by 4 positive divisors.
The sum of these divisors (counting 20294749) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011010110001011101
3
Ternary
1102012002011101
4
Quaternary
1031122301131
5
Quinary
20143412444
6
Senary
2002553101
8
Octal
115326135
10
Decimal
20294749
12
Duodecimal
6968791
16
Hexadecimal
135ac5d
20
Vigesimal
66ggh9
36
Base36
c2zj1
md5
68eb6fbdb5f1d6b8e43fc942a6b7104a
sha1
c436be3bd7bfc67287307bd069957198b1722cea
sha256
77637d51b7f2ecfbd564a748fa58c1f3957698e9ce6097e9e84c98fb32fbdbda
sha512
907f2214143336e0fc259c51ebc8f6eb0b9cdcd548dcbf80755bb508d526dd3b1eb08ed67c8b8935d4911cc02b924b3a7147670d1e4d62a6512a2c15692d335c
ripemd-160
6e21b1af20919da3d44d7bb4a1712e77a02fa040
Diameter
40589498
Circumference
127515668.7297
Area
1.2939492452182E+15
Volume
3.5013833533923E+22
Surface area
5.1757969808727E+15
Circumference
127515668.7297
Perimeter
81178996
Area
411876836973001
Diagonal
28701109.280758
Surface area
2471261021838006
Volume
8.358937025281E+21
Space diagonal
35151536.394858
Perimeter
60884247
Area
1.783479020245E+14
Altitude
17575768.197429
Surface area
1.783479020245E+14
Volume
9.8511017568125E+20
Height
9567036.4269193