22157213 is an odd 8-digits composite number following 22157212
and preceding 22157214 . In scientific notation, it is written as 2.2157213 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 20116800 positive integers (up to 22157213) that are relatively prime to 22157213.
22157213 has 8 divisors, whose sum is 24253656
The reverse of 22157213 is 31275122
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-two million one hundred fifty-seven thousand two hundred thirteen
Scientific notation
2.2157213 × 10^7
Engineering notation
2.2157213 × 10^6
Prime Factorization
13 × 61 × 27941
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
22157213
Product of the distinct prime numbers
The prime factorization of 22157213 is 13 × 61 × 27941.
Since it has a total of 3 prime factors.
2 , 2 , 83 , 20 , 605 , 512 , 2941 , 4992 , 3892 , 90909 , 300260 , 185703 , 6316688 , 8531690 , 21602087 , 98951700 , 632130145 , 936994527 , 4167046633 , 9152695937
n×2
44314426
n×3
66471639
n×4
88628852
n×5
110786065
n÷2
11078606.5
n÷3
7385737.6666667
n÷3
5539303.25
n÷5
4431442.6
n2
490942087927369
n3
1.0877908412871E+22
n4
2.4102413369848E+29
n5
5.3404230684978E+36
2 √n
4707.1448883585
3 √n
280.8697994855
4 √n
68.608635668978
5 √n
29.45120213995
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
-22157212
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 22157213 can be divided by 8 positive divisors.
The sum of these divisors (counting 22157213) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010100100001011110011101
3
Ternary
1112200200222112
4
Quaternary
1110201132131
5
Quinary
21133012323
6
Senary
2110523405
8
Octal
124413635
10
Decimal
22157213
12
Duodecimal
7506565
16
Hexadecimal
152179d
20
Vigesimal
6i9d0d
36
Base36
d6wm5
md5
3c145cd458abfd34bb5cfa6a176df179
sha1
7245e3534e813c6940c0b507ae88939112d9d782
sha256
438bcebd8c908fb9689667b8b08a79318a9eaaf1ba993ae789d3189a791ae6a0
sha512
fe056e73b3de28998d70871223f979c05acbc084776ef736681ea3e46ba4d529813cd9e546bce070dd6061121945c6410b26cd6d962352617b3abbe456f3f641
ripemd-160
d5c68a385a7aa244c13a49995209f76579a085b7
Diameter
44314426
Circumference
139217875.16965
Area
1.5423400567707E+15
Volume
4.5565276208399E+22
Surface area
6.1693602270826E+15
Circumference
139217875.16965
Perimeter
88628852
Area
490942087927369
Diagonal
31335031.128989
Surface area
2945652527564214
Volume
1.0877908412871E+22
Space diagonal
38377418.670126
Perimeter
66471639
Area
2.1258415996604E+14
Altitude
19188709.335063
Surface area
2.1258415996604E+14
Volume
1.2819738006446E+21
Height
10445010.37633