21922015 is an odd 8-digits composite number following 21922014
and preceding 21922016 . In scientific notation, it is written as 2.1922015 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 17458080 positive integers (up to 21922015) that are relatively prime to 21922015.
21922015 has 8 divisors, whose sum is 26425728
The reverse of 21922015 is 51022912
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million nine hundred twenty-two thousand fifteen
Scientific notation
2.1922015 × 10^7
Engineering notation
2.1922015 × 10^6
Prime Factorization
5 × 223 × 19661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21922015
Product of the distinct prime numbers
The prime factorization of 21922015 is 5 × 223 × 19661.
Since it has a total of 3 prime factors.
4 , 9 , 36 , 19 , 574 , 762 , 7201 , 4249 , 27910 , 85734 , 299369 , 251426 , 8498249 , 8481102 , 57216231 , 74835586 , 902068301 , 365337307 , 9123231852 , 4796926334
n×2
43844030
n×3
65766045
n×4
87688060
n×5
109610075
n÷2
10961007.5
n÷3
7307338.3333333
n÷3
5480503.75
n÷5
4384403
n2
480574741660225
n3
1.0535166695297E+22
n4
2.3095208232179E+29
n5
5.0629350129396E+36
2 √n
4682.0951506777
3 √n
279.87245466459
4 √n
68.425836865016
5 √n
29.388410272342
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
-21922014
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 21922015 can be divided by 8 positive divisors.
The sum of these divisors (counting 21922015) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011101000000011011111
3
Ternary
1112020202100111
4
Quaternary
1103220003133
5
Quinary
21103001030
6
Senary
2101510451
8
Octal
123500337
10
Decimal
21922015
12
Duodecimal
7412427
16
Hexadecimal
14e80df
20
Vigesimal
6h050f
36
Base36
d1v4v
md5
0d6449080d7f4c77d40d0e1de867298a
sha1
228f55bce06c8100f1d65332208436a1feb6d4ea
sha256
b8250b1140af303e40d098d5c8b1d92e9880dfda48b5ff4e846e37371f7a598e
sha512
2aebdfbb27c0ddf507dbe9042a4feb5091d37c04ac0db4063d1a336d508512b715c8316eb922299499a27fe1d8152fa5bb1d748e97fd861adb600da170b3a0ff
ripemd-160
8628572ee1640dbef58cadc54a22f2fadd28c687
Diameter
43844030
Circumference
137740082.55177
Area
1.5097700779006E+15
Volume
4.412960305905E+22
Surface area
6.0390803116023E+15
Circumference
137740082.55177
Perimeter
87688060
Area
480574741660225
Diagonal
31002410.927546
Surface area
2883448449961350
Volume
1.0535166695297E+22
Space diagonal
37970043.784287
Perimeter
65766045
Area
2.0809496734745E+14
Altitude
18985021.892144
Surface area
2.0809496734745E+14
Volume
1.2415813018625E+21
Height
10334136.975849