21244085 is an odd 8-digits composite number following 21244084
and preceding 21244086 . In scientific notation, it is written as 2.1244085 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 16995264 positive integers (up to 21244085) that are relatively prime to 21244085.
21244085 has 4 divisors, whose sum is 25492908
The reverse of 21244085 is 58044212
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million two hundred forty-four thousand eighty-five
Scientific notation
2.1244085 × 10^7
Engineering notation
2.1244085 × 10^6
Prime Factorization
5 × 4248817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21244085
Product of the distinct prime numbers
The prime factorization of 21244085 is 5 × 4248817.
Since it has a total of 2 prime factors.
10 , 5 , 88 , 1 , 137 , 598 , 8438 , 2414 , 75924 , 28431 , 783852 , 359733 , 1542123 , 4655040 , 72829019 , 19065311 , 944905932 , 541454451 , 2096781807 , 7421425878
n×2
42488170
n×3
63732255
n×4
84976340
n×5
106220425
n÷2
10622042.5
n÷3
7081361.6666667
n÷3
5311021.25
n÷5
4248817
n2
451311147487225
n3
9.5876923786661E+21
n4
2.0368175184624E+29
n5
4.3270324491703E+36
2 √n
4609.1306121654
3 √n
276.95721078335
4 √n
67.890578228244
5 √n
29.204354133805
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21244084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21244085 can be divided by 4 positive divisors.
The sum of these divisors (counting 21244085) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001000010100010110101
3
Ternary
1110222022101222
4
Quaternary
1101002202311
5
Quinary
20414302320
6
Senary
2035200125
8
Octal
121024265
10
Decimal
21244085
12
Duodecimal
7146045
16
Hexadecimal
14428b5
20
Vigesimal
6cfa45
36
Base36
cnc1h
md5
147f6a25fadfb867c01eb67543e38a80
sha1
7516594117d54caec0492488fb6db79ce356b99d
sha256
781572703debd76dbb07c217fe2429f4a823cde3e3a08d6e09a55379d4ddb203
sha512
a65caf57b234bba9cc24a7d205a8d497d4c4dcacee8e08bb0ac8a9cf2c0013638a2d09b3455a7817c1f04a5ea0ef0b044d6ca17f7ae529fbad2c4041fadadd8e
ripemd-160
02a67de31aa6a5737c51d58f9798e40dfe593afd
Diameter
42488170
Circumference
133480522.73647
Area
1.417835785429E+15
Volume
4.0160831922262E+22
Surface area
5.6713431417162E+15
Circumference
133480522.73647
Perimeter
84976340
Area
451311147487225
Diagonal
30043673.127207
Surface area
2707866884923350
Volume
9.5876923786661E+21
Space diagonal
36795834.580312
Perimeter
63732255
Area
1.9542345936752E+14
Altitude
18397917.290156
Surface area
1.9542345936752E+14
Volume
1.1299203828142E+21
Height
10014557.709069