22018021 is an odd 8-digits composite number following 22018020
and preceding 22018022 . In scientific notation, it is written as 2.2018021 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 21505932 positive integers (up to 22018021) that are relatively prime to 22018021.
22018021 has 4 divisors, whose sum is 22530112
The reverse of 22018021 is 12081022
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-two million eighteen thousand twenty-one
Scientific notation
2.2018021 × 10^7
Engineering notation
2.2018021 × 10^6
Prime Factorization
43 × 512047
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
22018021
Product of the distinct prime numbers
The prime factorization of 22018021 is 43 × 512047.
Since it has a total of 2 prime factors.
1 , 3 , 9 , 15 , 116 , 790 , 830 , 4063 , 972 , 36995 , 599840 , 851475 , 4640115 , 3402037 , 4961681 , 25678023 , 717813519 , 676292558 , 3928874396 , 1277589271
n×2
44036042
n×3
66054063
n×4
88072084
n×5
110090105
n÷2
11009010.5
n÷3
7339340.3333333
n÷3
5504505.25
n÷5
4403604.2
n2
484793248756441
n3
1.0674187931778E+22
n4
2.3502449403982E+29
n5
5.1747742452832E+36
2 √n
4692.3364116397
3 √n
280.28042059504
4 √n
68.500630738992
5 √n
29.414106214066
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
-22018020
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 22018021 can be divided by 4 positive divisors.
The sum of these divisors (counting 22018021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011111111011111100101
3
Ternary
1112102122001021
4
Quaternary
1103333133211
5
Quinary
21114034041
6
Senary
2103531141
8
Octal
123773745
10
Decimal
22018021
12
Duodecimal
7459ab1
16
Hexadecimal
14ff7e5
20
Vigesimal
6hc511
36
Base36
d3x7p
md5
edeaf89416031620082f2993756d7298
sha1
20ca377986d3b231bfd739b0abac75f2a5aaeb04
sha256
04f4c40baf00888cbe149d6bf8dd35d1fe70083148498f061af480e0a9b4e5d8
sha512
f8ea26b8463b5e03d36294d703f270860dab3f8f87da4c59003fce45e4314689f9ecdc7a384896c2cecc129246d82f26de7e04764c9df63b5a794fd2a18d7d66
ripemd-160
1eefa28fa33260b97da5bda9082cbe104d117e13
Diameter
44036042
Circumference
138343306.04037
Area
1.5230229088032E+15
Volume
4.4711933852679E+22
Surface area
6.0920916352127E+15
Circumference
138343306.04037
Perimeter
88072084
Area
484793248756441
Diagonal
31138183.914816
Surface area
2908759492538646
Volume
1.0674187931778E+22
Space diagonal
38136331.054118
Perimeter
66054063
Area
2.0992163450313E+14
Altitude
19068165.527059
Surface area
2.0992163450313E+14
Volume
1.2579651117033E+21
Height
10379394.638272