20221045 is an odd 8-digits composite number following 20221044
and preceding 20221046 . In scientific notation, it is written as 2.0221045 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors.
There are 14612544 positive integers (up to 20221045) that are relatively prime to 20221045.
20221045 has 16 divisors, whose sum is 26691840
The reverse of 20221045 is 54012202
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million two hundred twenty-one thousand forty-five
Scientific notation
2.0221045 × 10^7
Engineering notation
2.0221045 × 10^6
Prime Factorization
5 × 13 × 47 × 6619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20221045
Product of the distinct prime numbers
The prime factorization of 20221045 is 5 × 13 × 47 × 6619.
Since it has a total of 4 prime factors.
1 , 2 , 94 , 76 , 823 , 74 , 8972 , 6101 , 17099 , 6608 , 996806 , 146295 , 6026013 , 4448514 , 90975146 , 44674975 , 171937185 , 659157751 , 4181935461 , 2706077288
n×2
40442090
n×3
60663135
n×4
80884180
n×5
101105225
n÷2
10110522.5
n÷3
6740348.3333333
n÷3
5055261.25
n÷5
4044209
n2
408890660892025
n3
8.2681964539774E+21
n4
1.6719157256472E+29
n5
3.3807883124519E+36
2 √n
4496.7816268972
3 √n
272.43811405019
4 √n
67.058046697598
5 √n
28.91749832734
1 , 5 , 13 , 47 , 65 , 235 , 611 , 3055 , 6619 , 33095 , 86047 , 311093 , 430235 , 1555465 , 4044209 , 20221045
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
-20221044
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 20221045 can be divided by 16 positive divisors.
The sum of these divisors (counting 20221045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001000110001110101
3
Ternary
1102001100001121
4
Quaternary
1031020301311
5
Quinary
20134033140
6
Senary
2001223541
8
Octal
115106165
10
Decimal
20221045
12
Duodecimal
6931bb1
16
Hexadecimal
1348c75
20
Vigesimal
667cc5
36
Base36
c1enp
md5
0da5939325f6c46f9d74e9f23636be0e
sha1
7ac84ab02bcadbd733b6e04822b1f439a6fd0596
sha256
cea89eb409c4909f94e4cf456d2b16e45e4f3a663f69d3df604e630e96132839
sha512
0e9f66282c951dd5ab6b6ed7a7df6dcc794911146aa1039b8746c821e511447f9d2ec270d100e08390181d4fc6df3ebf3bbe3fea1589424330212dff96e480a9
ripemd-160
8e3cc8df08d87cff5c6b344b73d2d648cc69a44b
Diameter
40442090
Circumference
127052572.83982
Area
1.2845678963799E+15
Volume
3.463374031767E+22
Surface area
5.1382715855194E+15
Circumference
127052572.83982
Perimeter
80884180
Area
408890660892025
Diagonal
28596876.084357
Surface area
2453343965352150
Volume
8.2681964539774E+21
Space diagonal
35023877.322137
Perimeter
60663135
Area
1.7705484985135E+14
Altitude
17511938.661068
Surface area
1.7705484985135E+14
Volume
9.7441629679833E+20
Height
9532292.0281189