21622250 is an even 8-digits composite number following 21622249
and preceding 21622251 . In scientific notation, it is written as 2.1622250 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 32 positive divisors.
There are 7982400 positive integers (up to 21622250) that are relatively prime to 21622250.
21622250 has 32 divisors, whose sum is 43597008
The reverse of 21622250 is 05222612
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million six hundred twenty-two thousand two hundred fifty
Scientific notation
2.1622250 × 10^7
Engineering notation
2.1622250 × 10^6
Prime Factorization
2 × 5 × 25 × 13 × 6653
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21622250
Product of the distinct prime numbers
The prime factorization of 21622250 is 2 × 5 × 25 × 13 × 6653.
Since it has a total of 5 prime factors.
2 , 3 , 27 , 18 , 576 , 427 , 7508 , 3603 , 1655 , 45501 , 207233 , 974485 , 3274186 , 6132317 , 27299586 , 68545409 , 690394573 , 254710722 , 170293946 , 3730058053
n×2
43244500
n×3
64866750
n×4
86489000
n×5
108111250
n÷2
10811125
n÷3
7207416.6666667
n÷3
5405562.5
n÷5
4324450
n2
467521695062500
n3
1.0108870971065E+22
n4
2.1857653535411E+29
n5
4.7261164915605E+36
2 √n
4649.9731182019
3 √n
278.59092252674
4 √n
68.190711377737
5 √n
29.30759469413
1 , 2 , 5 , 10 , 13 , 25 , 26 , 50 , 65 , 125 , 130 , 250 , 325 , 650 , 1625 , 3250 , 6653 , 13306 , 33265 , 66530 , 86489 , 166325 , 172978 , 332650 , 432445 , 831625 , 864890 , 1663250 , 2162225 , 4324450 , 10811125 , 21622250
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21622249
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21622250 can be divided by 32 positive divisors.
The sum of these divisors (counting 21622250) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010010011110110111101010
3
Ternary
1111200112011002
4
Quaternary
1102132313222
5
Quinary
21013403000
6
Senary
2051235002
8
Octal
122366752
10
Decimal
21622250
12
Duodecimal
72a8a62
16
Hexadecimal
149edea
20
Vigesimal
6f2fca
36
Base36
cvfu2
md5
da71ea0f18bdd4956cd8cd3b3feba26e
sha1
5d3c7fa9e6f2df154391139babf5435702a938ee
sha256
fbe4458befa78abf79150832ed0c48add17da15db5fa2dc397e041dfbbd1125c
sha512
aea987bf0b4258070adf693b232df7ac1240fddbebc053c96e162816f8bffaa21205e8fa202ccdae852733d6a50d4872e38c70fc73aca2b4c24e60e52e010e4d
ripemd-160
7d16ee77eb723accfc663f79eb916ca770458cf5
Diameter
43244500
Circumference
135856603.50816
Area
1.4687627226022E+15
Volume
4.2343939705047E+22
Surface area
5.8750508904088E+15
Circumference
135856603.50816
Perimeter
86489000
Area
467521695062500
Diagonal
30578479.199022
Surface area
2805130170375000
Volume
1.0108870971065E+22
Space diagonal
37450835.573956
Perimeter
64866750
Area
2.0244283237224E+14
Altitude
18725417.786978
Surface area
2.0244283237224E+14
Volume
1.1913418689633E+21
Height
10192826.399674