21622005 is an odd 8-digits composite number following 21622004
and preceding 21622006 . In scientific notation, it is written as 2.1622005 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 11531664 positive integers (up to 21622005) that are relatively prime to 21622005.
21622005 has 16 divisors, whose sum is 38439360
The reverse of 21622005 is 50022612
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million six hundred twenty-two thousand five
Scientific notation
2.1622005 × 10^7
Engineering notation
2.1622005 × 10^6
Prime Factorization
5 × 9 × 3 × 160163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21622005
Product of the distinct prime numbers
The prime factorization of 21622005 is 5 × 9 × 3 × 160163.
Since it has a total of 4 prime factors.
3 , 4 , 56 , 36 , 369 , 437 , 1542 , 8310 , 93509 , 99956 , 706539 , 836205 , 6995318 , 5032942 , 26322470 , 16358091 , 559442455 , 419831165 , 3861656933 , 3303239922
n×2
43244010
n×3
64866015
n×4
86488020
n×5
108110025
n÷2
10811002.5
n÷3
7207335
n÷3
5405501.25
n÷5
4324401
n2
467511100220025
n3
1.0108527346513E+22
n4
2.1856662882894E+29
n5
4.7258487413724E+36
2 √n
4649.9467738889
3 √n
278.58987029221
4 √n
68.190518211031
5 √n
29.307528277423
1 , 3 , 5 , 9 , 15 , 27 , 45 , 135 , 160163 , 480489 , 800815 , 1441467 , 2402445 , 4324401 , 7207335 , 21622005
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
-21622004
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 21622005 can be divided by 16 positive divisors.
The sum of these divisors (counting 21622005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010011110110011110101
3
Ternary
1111200111211000
4
Quaternary
1102132303311
5
Quinary
21013401010
6
Senary
2051233513
8
Octal
122366365
10
Decimal
21622005
12
Duodecimal
72a8899
16
Hexadecimal
149ecf5
20
Vigesimal
6f2f05
36
Base36
cvfn9
md5
03932705aeaf242863df4a0c6e4204af
sha1
4cea01f6b8b4100f78fc0994277a15f7e5d3c3ab
sha256
cf674fe3d27b69fa5d1e92d3bd92e8fd2f8e050fa1367084f97fe49a1026374b
sha512
6eb20efc4ae0027b5f2ffd63e9077f57bd02505ad3f918e9c1cafe1a6f31e81564ef2f7fb98be9c08981351e9c846ab7ec6bc511847d652d3e9bc993c3ae5e85
ripemd-160
f5bb27c23d3219350bd69af662da4bcc6c149f1c
Diameter
43244010
Circumference
135855064.12776
Area
1.4687294379229E+15
Volume
4.2342500333889E+22
Surface area
5.8749177516916E+15
Circumference
135855064.12776
Perimeter
86488020
Area
467511100220025
Diagonal
30578132.716699
Surface area
2805066601320150
Volume
1.0108527346513E+22
Space diagonal
37450411.221508
Perimeter
64866015
Area
2.0243824467088E+14
Altitude
18725205.610754
Surface area
2.0243824467088E+14
Volume
1.1913013724215E+21
Height
10192710.905566