21000675 is an odd 8-digits composite number following 21000674
and preceding 21000676 . In scientific notation, it is written as 2.1000675 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 11200320 positive integers (up to 21000675) that are relatively prime to 21000675.
21000675 has 8 divisors, whose sum is 26880960
The reverse of 21000675 is 57600012
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million six hundred seventy-five
Scientific notation
2.1000675 × 10^7
Engineering notation
2.1000675 × 10^6
Prime Factorization
15 × 5 × 280009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21000675
Product of the distinct prime numbers
The prime factorization of 21000675 is 15 × 5 × 280009.
Since it has a total of 3 prime factors.
3 , 2 , 49 , 13 , 883 , 174 , 5140 , 8629 , 96403 , 62431 , 496151 , 771383 , 558007 , 5142354 , 72970623 , 18190102 , 741878343 , 430400455 , 3845239551 , 6183743411
n×2
42001350
n×3
63002025
n×4
84002700
n×5
105003375
n÷2
10500337.5
n÷3
7000225
n÷3
5250168.75
n÷5
4200135
n2
441028350455625
n3
9.2618930537047E+21
n4
1.9450600590561E+29
n5
4.0847574155718E+36
2 √n
4582.649342902
3 √n
275.89537359663
4 √n
67.69526824603
5 √n
29.137121892219
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
-21000674
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 21000675 can be divided by 8 positive divisors.
The sum of these divisors (counting 21000675) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000111000111100011
3
Ternary
1110111221111210
4
Quaternary
1100013013203
5
Quinary
20334010200
6
Senary
2030041203
8
Octal
120070743
10
Decimal
21000675
12
Duodecimal
7049203
16
Hexadecimal
14071e3
20
Vigesimal
6b51df
36
Base36
ci483
md5
63d0a3224fad4789708d061952f12d19
sha1
1ae2bc520910b5ca7af720b50dc11dfa7fa5ddf0
sha256
b3a20e093f6984b1e1a51c26da9951e1beaefa24da668d057780c1de270b9e47
sha512
2965b07c316e650fbfc9b409a77173dbcee16d813cc1cf8082faa52ecefdb9c6449bd2f404728ebd7834d9be919c5a69a5d0518e5d1010de66bce124330902b5
ripemd-160
0b072babfa1357e2c82f024b7060ea00eb371546
Diameter
42001350
Circumference
131951132.60085
Area
1.3855314258162E+15
Volume
3.8796126901137E+22
Surface area
5.5421257032649E+15
Circumference
131951132.60085
Perimeter
84002700
Area
441028350455625
Diagonal
29699439.40399
Surface area
2646170102733750
Volume
9.2618930537047E+21
Space diagonal
36374236.093242
Perimeter
63002025
Area
1.9097087764186E+14
Altitude
18187118.046621
Surface area
1.9097087764186E+14
Volume
1.0915245641499E+21
Height
9899813.1346632