21241807 is an odd 8-digits composite number following 21241806
and preceding 21241808 . In scientific notation, it is written as 2.1241807 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 21231936 positive integers (up to 21241807) that are relatively prime to 21241807.
21241807 has 4 divisors, whose sum is 21251680
The reverse of 21241807 is 70814212
Previous prime number is 6703
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million two hundred forty-one thousand eight hundred seven
Scientific notation
2.1241807 × 10^7
Engineering notation
2.1241807 × 10^6
Prime Factorization
6703 × 3169
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21241807
Product of the distinct prime numbers
The prime factorization of 21241807 is 6703 × 3169.
Since it has a total of 2 prime factors.
7 , 5 , 36 , 26 , 290 , 300 , 5614 , 8283 , 30530 , 18330 , 610310 , 589575 , 4122756 , 6545383 , 64376005 , 2478387 , 986153995 , 530386617 , 1578535872 , 533115269
n×2
42483614
n×3
63725421
n×4
84967228
n×5
106209035
n÷2
10620903.5
n÷3
7080602.3333333
n÷3
5310451.75
n÷5
4248361.4
n2
451214364625249
n3
9.5846084489972E+21
n4
2.0359440284417E+29
n5
4.324713011496E+36
2 √n
4608.8834873535
3 √n
276.94731106964
4 √n
67.888758180965
5 √n
29.20372779125
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
-21241806
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 21241807 can be divided by 4 positive divisors.
The sum of these divisors (counting 21241807) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001000001111111001111
3
Ternary
1110222012021121
4
Quaternary
1101001333033
5
Quinary
20414214212
6
Senary
2035141411
8
Octal
121017717
10
Decimal
21241807
12
Duodecimal
7144867
16
Hexadecimal
1441fcf
20
Vigesimal
6cf4a7
36
Base36
cnaa7
md5
081f0c7dab25a5ee984f6fd550719218
sha1
6593a838934b941e4bbc54e85ed675ac870a970e
sha256
7a99c2459af4156d94eb06d9d31a04bd9366ed8aa2cae2d09d27662f555713b5
sha512
db010d393e024253b760704844e342fdefc0313289411600134e39248a727f367c1ddab491bb1b2b043aaac9ddb3cf33fdc232ecce0fbabb09a2b6eccc938265
ripemd-160
7b175d8106c9b2707f2dc98b6e4fae7460271966
Diameter
42483614
Circumference
133466209.64034
Area
1.4175317331009E+15
Volume
4.0147913987872E+22
Surface area
5.6701269324035E+15
Circumference
133466209.64034
Perimeter
84967228
Area
451214364625249
Diagonal
30040451.548712
Surface area
2707286187751494
Volume
9.5846084489972E+21
Space diagonal
36791888.968572
Perimeter
63725421
Area
1.9538155115896E+14
Altitude
18395944.484286
Surface area
1.9538155115896E+14
Volume
1.1295569382173E+21
Height
10013483.849571