20440189 is an odd 8-digits composite number following 20440188
and preceding 20440190 . In scientific notation, it is written as 2.0440189 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 15827760 positive integers (up to 20440189) that are relatively prime to 20440189.
20440189 has 16 divisors, whose sum is 25643520
The reverse of 20440189 is 98104402
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred forty thousand one hundred eighty-nine
Scientific notation
2.0440189 × 10^7
Engineering notation
2.0440189 × 10^6
Prime Factorization
7 × 11 × 179 × 1483
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20440189
Product of the distinct prime numbers
The prime factorization of 20440189 is 7 × 11 × 179 × 1483.
Since it has a total of 4 prime factors.
4 , 9 , 6 , 18 , 18 , 1 , 1662 , 8971 , 45134 , 6316 , 295464 , 143766 , 9883798 , 3500918 , 82999766 , 46976725 , 902277103 , 37057089 , 5328969317 , 6069326427
n×2
40880378
n×3
61320567
n×4
81760756
n×5
102200945
n÷2
10220094.5
n÷3
6813396.3333333
n÷3
5110047.25
n÷5
4088037.8
n2
417801326355721
n3
8.5399380751616E+21
n4
1.745579483046E+29
n5
3.5679974547982E+36
2 √n
4521.082724304
3 √n
273.41875560651
4 √n
67.238997050105
5 √n
28.979906599753
1 , 7 , 11 , 77 , 179 , 1253 , 1483 , 1969 , 10381 , 13783 , 16313 , 114191 , 265457 , 1858199 , 2920027 , 20440189
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
-20440188
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 20440189 can be divided by 16 positive divisors.
The sum of these divisors (counting 20440189) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101111110010001111101
3
Ternary
1102110110200001
4
Quaternary
1031332101331
5
Quinary
20213041224
6
Senary
2010034301
8
Octal
115762175
10
Decimal
20440189
12
Duodecimal
6a18991
16
Hexadecimal
137e47d
20
Vigesimal
67f099
36
Base36
c63r1
md5
ee2073cc898b4cc121cf038268868e5f
sha1
b93f78744a6bfd4baeeb591a0e80cfdce3cc5008
sha256
e5016411daae883731a1d114bdd66424c14f2b4c7b6e7f82ad22cddeccdea1a5
sha512
9d894b82a80f7388ed8b50a4537fa0536c59d69b4f80ef99cfd22807b81488205b88240a39ad13ce585a55d65a0d0eb933406b189e78a3c357bd32ba8944d60e
ripemd-160
a2232b913d6012a4e3c1a45190a79aad241d97c3
Diameter
40880378
Circumference
128429495.20077
Area
1.3125615775392E+15
Volume
3.5772008958719E+22
Surface area
5.2502463101568E+15
Circumference
128429495.20077
Perimeter
81760756
Area
417801326355721
Diagonal
28906792.501269
Surface area
2506807958134326
Volume
8.5399380751616E+21
Space diagonal
35403445.86431
Perimeter
61320567
Area
1.8091328117944E+14
Altitude
17701722.932155
Surface area
1.8091328117944E+14
Volume
1.0064413539767E+21
Height
9635597.5004231