21622265 is an odd 8-digits composite number following 21622264
and preceding 21622266 . In scientific notation, it is written as 2.1622265 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 14778816 positive integers (up to 21622265) that are relatively prime to 21622265.
21622265 has 16 divisors, whose sum is 29749248
The reverse of 21622265 is 56222612
Previous prime number is 1613
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million six hundred twenty-two thousand two hundred sixty-five
Scientific notation
2.1622265 × 10^7
Engineering notation
2.1622265 × 10^6
Prime Factorization
5 × 7 × 1613 × 383
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21622265
Product of the distinct prime numbers
The prime factorization of 21622265 is 5 × 7 × 1613 × 383.
Since it has a total of 4 prime factors.
3 , 10 , 62 , 16 , 49 , 836 , 1472 , 2233 , 94414 , 96294 , 457637 , 520935 , 1753668 , 4706805 , 82483352 , 27526733 , 625282741 , 97997036 , 5917299736 , 3540249394
n×2
43244530
n×3
64866795
n×4
86489060
n×5
108111325
n÷2
10811132.5
n÷3
7207421.6666667
n÷3
5405566.25
n÷5
4324453
n2
467522343730225
n3
1.0108892009556E+22
n4
2.18577141887E+29
n5
4.7261328848234E+36
2 √n
4649.9747311141
3 √n
278.590986949
4 √n
68.190723204217
5 √n
29.307598760439
1 , 5 , 7 , 35 , 383 , 1613 , 1915 , 2681 , 8065 , 11291 , 13405 , 56455 , 617779 , 3088895 , 4324453 , 21622265
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
-21622264
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 21622265 can be divided by 16 positive divisors.
The sum of these divisors (counting 21622265) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010011110110111111001
3
Ternary
1111200112011122
4
Quaternary
1102132313321
5
Quinary
21013403030
6
Senary
2051235025
8
Octal
122366771
10
Decimal
21622265
12
Duodecimal
72a8a75
16
Hexadecimal
149edf9
20
Vigesimal
6f2fd5
36
Base36
cvfuh
md5
f53a934b3551393add761c78319a7ac8
sha1
8c8be43c38f8ed56f1b80ea951398dfc72e07be0
sha256
f53c4d56e7c94e7185ee1b33d429fff912f94958d7ce6bc649ba9c7f9b9cfb73
sha512
1c3542e2c6e1451d387a1b43b6584a9224453eff727bef36797f91fb7ba889b519552d04d0813a9118dab50b37c046a6ac822a31a90eb8f98cd840d92b72f4af
ripemd-160
67de423a820e2eb7775adc9ac80a5b6070274d0b
Diameter
43244530
Circumference
135856697.75594
Area
1.468764760452E+15
Volume
4.2344027830872E+22
Surface area
5.8750590418078E+15
Circumference
135856697.75594
Perimeter
86489060
Area
467522343730225
Diagonal
30578500.412225
Surface area
2805134062381350
Volume
1.0108892009556E+22
Space diagonal
37450861.554718
Perimeter
64866795
Area
2.0244311325361E+14
Altitude
18725430.777359
Surface area
2.0244311325361E+14
Volume
1.1913443483733E+21
Height
10192833.470742