20144790 is an even 8-digits composite number following 20144789
and preceding 20144791 . In scientific notation, it is written as 2.0144790 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 5371920 positive integers (up to 20144790) that are relatively prime to 20144790.
20144790 has 8 divisors, whose sum is 30888816
The reverse of 20144790 is 09744102
Previous prime number is 45
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred forty-four thousand seven hundred ninety
Scientific notation
2.0144790 × 10^7
Engineering notation
2.0144790 × 10^6
Prime Factorization
2 × 45 × 223831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20144790
Product of the distinct prime numbers
The prime factorization of 20144790 is 2 × 45 × 223831.
Since it has a total of 3 prime factors.
10 , 6 , 49 , 56 , 600 , 615 , 7088 , 8421 , 4821 , 499 , 847800 , 509744 , 6216525 , 4243834 , 65904618 , 4646567 , 434347071 , 704136163 , 2308228427 , 8814633441
n×2
40289580
n×3
60434370
n×4
80579160
n×5
100723950
n÷2
10072395
n÷3
6714930
n÷3
5036197.5
n÷5
4028958
n2
405812564144100
n3
8.1750088840444E+21
n4
1.6468383721721E+29
n5
3.3175213171349E+36
2 √n
4488.2947764156
3 √n
272.09522149094
4 √n
66.994736930715
5 √n
28.895655364996
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20144789
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20144790 can be divided by 8 positive divisors.
The sum of these divisors (counting 20144790) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110001010010110
3
Ternary
1101220110110100
4
Quaternary
1030312022112
5
Quinary
20124113130
6
Senary
1555434530
8
Octal
114661226
10
Decimal
20144790
12
Duodecimal
68b5a46
16
Hexadecimal
1336296
20
Vigesimal
65i1ja
36
Base36
bzrti
md5
d69b6c7e72c6100bfff535de20633a54
sha1
a6f7270e6acb28ea0221d3c8c9f41da3d8e8aafb
sha256
e366aaa07c0ee56ffb9bb88528fa23459b9bb853dcff39219e8b8556722e671c
sha512
04784f438d75223b587b0d313e3fd219f848d60d239e0d0e8d94326f568973efa089b2d0960327a57f99bacbc21de55e4fe15c452bda5e22bc6ff7f9fc879fdf
ripemd-160
75632b87ba883ad0f0e519e4c627a9b1d1bcdea5
Diameter
40289580
Circumference
126573448.54422
Area
1.2748977702495E+15
Volume
3.4243397137527E+22
Surface area
5.0995910809982E+15
Circumference
126573448.54422
Perimeter
80579160
Area
405812564144100
Diagonal
28489035.229158
Surface area
2434875384864600
Volume
8.1750088840444E+21
Space diagonal
34891799.787805
Perimeter
60434370
Area
1.7572199486185E+14
Altitude
17445899.893903
Surface area
1.7572199486185E+14
Volume
9.6343403636135E+20
Height
9496345.076386