22158021 is an odd 8-digits composite number following 22158020
and preceding 22158022 . In scientific notation, it is written as 2.2158021 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13903040 positive integers (up to 22158021) that are relatively prime to 22158021.
22158021 has 4 divisors, whose sum is 22592544
The reverse of 22158021 is 12085122
Previous prime number is 51
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-two million one hundred fifty-eight thousand twenty-one
Scientific notation
2.2158021 × 10^7
Engineering notation
2.2158021 × 10^6
Prime Factorization
51 × 434471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
22158021
Product of the distinct prime numbers
The prime factorization of 22158021 is 51 × 434471.
Since it has a total of 2 prime factors.
8 , 5 , 27 , 29 , 735 , 287 , 9880 , 209 , 22075 , 855 , 819039 , 273640 , 2203874 , 1882239 , 15888226 , 83147957 , 542310336 , 282288040 , 4568020744 , 3392379223
n×2
44316042
n×3
66474063
n×4
88632084
n×5
110790105
n÷2
11079010.5
n÷3
7386007
n÷3
5539505.25
n÷5
4431604.2
n2
490977894636441
n3
1.087909849989E+22
n4
2.4105929302163E+29
n5
5.3413968770185E+36
2 √n
4707.2307145497
3 √n
280.87321357372
4 √n
68.609261142718
5 √n
29.451416934331
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
-22158020
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 22158021 can be divided by 4 positive divisors.
The sum of these divisors (counting 22158021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010100100001101011000101
3
Ternary
1112200202002110
4
Quaternary
1110201223011
5
Quinary
21133024041
6
Senary
2110531233
8
Octal
124415305
10
Decimal
22158021
12
Duodecimal
7506b19
16
Hexadecimal
1521ac5
20
Vigesimal
6i9f11
36
Base36
d6x8l
md5
8cc58c4ee498d27d99ab935e886f988d
sha1
ea97e55914aef77b5c3201bb615a00e04ff0b1ba
sha256
9b337b014afb93ec6ed1a8cddef3eaa48f5b08f304d11612cd6f0530917925f2
sha512
799dde503346ed3c9bf67a6729973712f24e268b0810492cd7cdca38d9841ce77197162e9e1748d4874338797cd64cf3959b504107bdf3a2ca365978608bf009
ripemd-160
27f16510156d26af0741cbea48e9a21cffb6565f
Diameter
44316042
Circumference
139222951.98338
Area
1.5424525468648E+15
Volume
4.5570261233246E+22
Surface area
6.1698101874593E+15
Circumference
139222951.98338
Perimeter
88632084
Area
490977894636441
Diagonal
31336173.813548
Surface area
2945867367818646
Volume
1.087909849989E+22
Space diagonal
38378818.167178
Perimeter
66474063
Area
2.1259966472588E+14
Altitude
19189409.083589
Surface area
2.1259966472588E+14
Volume
1.2821140537448E+21
Height
10445391.271183