21622239 is an odd 8-digits composite number following 21622238
and preceding 21622240 . In scientific notation, it is written as 2.1622239 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 14279472 positive integers (up to 21622239) that are relatively prime to 21622239.
21622239 has 8 divisors, whose sum is 28920752
The reverse of 21622239 is 93222612
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million six hundred twenty-two thousand two hundred thirty-nine
Scientific notation
2.1622239 × 10^7
Engineering notation
2.1622239 × 10^6
Prime Factorization
321 × 3 × 22453
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21622239
Product of the distinct prime numbers
The prime factorization of 21622239 is 321 × 3 × 22453.
Since it has a total of 3 prime factors.
4 , 6 , 8 , 21 , 990 , 571 , 570 , 9859 , 2773 , 43502 , 793498 , 222347 , 8642462 , 2373663 , 35340182 , 12806766 , 271031398 , 420894628 , 6953981473 , 9069981147
n×2
43244478
n×3
64866717
n×4
86488956
n×5
108111195
n÷2
10811119.5
n÷3
7207413
n÷3
5405559.75
n÷5
4324447.8
n2
467521219373121
n3
1.0108855542857E+22
n4
2.1857609056413E+29
n5
4.7261044698633E+36
2 √n
4649.9719353992
3 √n
278.59087528373
4 √n
68.190702704982
5 √n
29.307591712168
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
-21622238
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 21622239 can be divided by 8 positive divisors.
The sum of these divisors (counting 21622239) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010011110110111011111
3
Ternary
1111200112010200
4
Quaternary
1102132313133
5
Quinary
21013402424
6
Senary
2051234543
8
Octal
122366737
10
Decimal
21622239
12
Duodecimal
72a8a53
16
Hexadecimal
149eddf
20
Vigesimal
6f2fbj
36
Base36
cvftr
md5
922513dbe43fde6afc90c50de2e4b3a5
sha1
10649872c99ae9d236eae0a684c528189ad0cd8b
sha256
11b1b43ad2ce265114a9df45b084b7aacebc62cb22f48eb79aeb8571fa2beade
sha512
b8dfa778bcf6950e0d6da69b2ae8082240fd611e029783a0d9cb5add4cbd83ec5e38a1d3b72c2ad32a319e89d2a8cc1387a7f5050112364b6d37df11e8c5543d
ripemd-160
73f05ff15a520215522897867b22de754768f071
Diameter
43244478
Circumference
135856534.39313
Area
1.4687612281799E+15
Volume
4.234387507952E+22
Surface area
5.8750449127198E+15
Circumference
135856534.39313
Perimeter
86488956
Area
467521219373121
Diagonal
30578463.642672
Surface area
2805127316238726
Volume
1.0108855542857E+22
Space diagonal
37450816.521397
Perimeter
64866717
Area
2.024426263927E+14
Altitude
18725408.260699
Surface area
2.024426263927E+14
Volume
1.1913400507316E+21
Height
10192821.214224