21622249 is an odd 8-digits composite number following 21622248
and preceding 21622250 . In scientific notation, it is written as 2.1622249 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 18063360 positive integers (up to 21622249) that are relatively prime to 21622249.
21622249 has 8 divisors, whose sum is 22251680
The reverse of 21622249 is 94222612
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million six hundred twenty-two thousand two hundred forty-nine
Scientific notation
2.1622249 × 10^7
Engineering notation
2.1622249 × 10^6
Prime Factorization
187 × 43 × 2689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21622249
Product of the distinct prime numbers
The prime factorization of 21622249 is 187 × 43 × 2689.
Since it has a total of 3 prime factors.
7 , 1 , 13 , 14 , 509 , 828 , 5463 , 8496 , 63274 , 56702 , 71149 , 457333 , 6222442 , 4764313 , 31196470 , 50959931 , 281015005 , 170083586 , 155137761 , 9981907867
n×2
43244498
n×3
64866747
n×4
86488996
n×5
108111245
n÷2
10811124.5
n÷3
7207416.3333333
n÷3
5405562.25
n÷5
4324449.8
n2
467521651818001
n3
1.01088695685E+22
n4
2.1857649491863E+29
n5
4.7261153986779E+36
2 √n
4649.9730106744
3 √n
278.59091823192
4 √n
68.190710589305
5 √n
29.307594423043
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
-21622248
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 21622249 can be divided by 8 positive divisors.
The sum of these divisors (counting 21622249) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010011110110111101001
3
Ternary
1111200112011001
4
Quaternary
1102132313221
5
Quinary
21013402444
6
Senary
2051235001
8
Octal
122366751
10
Decimal
21622249
12
Duodecimal
72a8a61
16
Hexadecimal
149ede9
20
Vigesimal
6f2fc9
36
Base36
cvfu1
md5
2df9273c078fb8d9788db346a61b884f
sha1
68d81f6951157b721ab0267c904eba6061d1a339
sha256
425470f9b9f74131f51bcf6288a159bc62a3c91c68a6e8643894e1aa9444d31b
sha512
1641632c8afd36b2c2a9914a643eeb8a7a29b01e26935997c721095c282e6df41f98fe7089d03cf49510a926f86c82cad28f625eca44f9b3ae59ccffaf5c34d4
ripemd-160
a375b41e8d9b9b6f9cd48637b543497404a29e57
Diameter
43244498
Circumference
135856597.22498
Area
1.4687625867456E+15
Volume
4.2343933829997E+22
Surface area
5.8750503469824E+15
Circumference
135856597.22498
Perimeter
86488996
Area
467521651818001
Diagonal
30578477.784808
Surface area
2805129910908006
Volume
1.01088695685E+22
Space diagonal
37450833.841905
Perimeter
64866747
Area
2.0244281364683E+14
Altitude
18725416.920953
Surface area
2.0244281364683E+14
Volume
1.1913417036695E+21
Height
10192825.928269