18212022 is an even 8-digits composite number following 18212021
and preceding 18212023 . In scientific notation, it is written as 1.8212022 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 6070668 positive integers (up to 18212022) that are relatively prime to 18212022.
18212022 has 8 divisors, whose sum is 30353400
The reverse of 18212022 is 22021281
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
eighteen million two hundred twelve thousand twenty-two
Scientific notation
1.8212022 × 10^7
Engineering notation
1.8212022 × 10^6
Prime Factorization
2 × 9 × 1011779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18212022
Product of the distinct prime numbers
The prime factorization of 18212022 is 2 × 9 × 1011779.
Since it has a total of 3 prime factors.
10 , 9 , 87 , 92 , 188 , 282 , 2046 , 5674 , 80869 , 43441 , 341024 , 72807 , 340056 , 3885399 , 26927899 , 56858835 , 172233710 , 35341179 , 5224758479 , 7624574842
n×2
36424044
n×3
54636066
n×4
72848088
n×5
91060110
n÷2
9106011
n÷3
6070674
n÷3
4553005.5
n÷5
3642404.4
n2
331677745328484
n3
6.0405223948327E+21
n4
1.1001012674619E+29
n5
2.0035068485243E+36
2 √n
4267.5545690711
3 √n
263.0991159234
4 √n
65.326522707635
5 √n
28.318590488091
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
-18212021
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 18212022 can be divided by 8 positive divisors.
The sum of these divisors (counting 18212022) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101011110010010110110
3
Ternary
1021021021012100
4
Quaternary
1011132102312
5
Quinary
14130241042
6
Senary
1450202530
8
Octal
105362266
10
Decimal
18212022
12
Duodecimal
6123446
16
Hexadecimal
115e4b6
20
Vigesimal
5dga12
36
Base36
auchi
md5
76ca31a26a46488b19dc8b6b1711ea05
sha1
d685af1e4cb3d7569caf3c72f098a58b89840342
sha256
88102514d7d05fd9a4ecebdd5768d7b57c50ad7ea01de9b9744c3c11fb152e48
sha512
4a923a4a49933b0e5cd4d17491beaae81e01b65fb1932ad765c4b1436d54ec3094e66b373c925fe2813cc0339c3f0121fed6966303a03c44f513a69cf6fa254c
ripemd-160
ea6a8fd2f8fec242e8d1ac81e39407848ff42360
Diameter
36424044
Circumference
114429509.04443
Area
1.0419963680832E+15
Volume
2.5302481039268E+22
Surface area
4.1679854723328E+15
Circumference
114429509.04443
Perimeter
72848088
Area
331677745328484
Diagonal
25755688.510637
Surface area
1990066471970904
Volume
6.0405223948327E+21
Space diagonal
31544147.412562
Perimeter
54636066
Area
1.4362067666221E+14
Altitude
15772073.706281
Surface area
1.4362067666221E+14
Volume
7.1188239121591E+20
Height
8585229.5035457