21000933 is an odd 8-digits composite number following 21000932
and preceding 21000934 . In scientific notation, it is written as 2.1000933 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 13105152 positive integers (up to 21000933) that are relatively prime to 21000933.
21000933 has 8 divisors, whose sum is 21253848
The reverse of 21000933 is 33900012
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million nine hundred thirty-three
Scientific notation
2.1000933 × 10^7
Engineering notation
2.1000933 × 10^6
Prime Factorization
153 × 317 × 433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21000933
Product of the distinct prime numbers
The prime factorization of 21000933 is 153 × 317 × 433.
Since it has a total of 3 prime factors.
1 , 3 , 91 , 55 , 975 , 660 , 6485 , 1262 , 5218 , 76608 , 841782 , 356882 , 5315645 , 5875640 , 33315052 , 96950248 , 33711379 , 499287937 , 7203620786 , 8050481516
n×2
42001866
n×3
63002799
n×4
84003732
n×5
105004665
n÷2
10500466.5
n÷3
7000311
n÷3
5250233.25
n÷5
4200186.6
n2
441039186870489
n3
9.2622344138416E+21
n4
1.9451556435538E+29
n5
4.0850083344846E+36
2 √n
4582.677492471
3 √n
275.89650341293
4 √n
67.69547615957
5 √n
29.137193483637
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
-21000932
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 21000933 can be divided by 8 positive divisors.
The sum of these divisors (counting 21000933) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000111001011100101
3
Ternary
1110111221212100
4
Quaternary
1100013023211
5
Quinary
20334012213
6
Senary
2030042313
8
Octal
120071345
10
Decimal
21000933
12
Duodecimal
7049399
16
Hexadecimal
14072e5
20
Vigesimal
6b526d
36
Base36
ci4f9
md5
1e1d50e2cfd58205f03b983a68d59e48
sha1
12dc7a6e28f7e652444804c46b0ab89311342ad1
sha256
856fe384bb2f37d21277b9c7d60c1385a6c90bb71edb08143edbcef1d6269b0b
sha512
3fc36e6ee4ac455af0fd44f449db6e9468b97bd3061c1fd4518a7d67b11c9dc0cfe9412d9e447cdbcbb5a48bf286179c2ec821bda928ebd38449661744eed166
ripemd-160
b82ca83a0e3a64288d4d18deda864c2d0cfbf74d
Diameter
42001866
Circumference
131952753.66266
Area
1.3855654694175E+15
Volume
3.8797556787135E+22
Surface area
5.5422618776702E+15
Circumference
131952753.66266
Perimeter
84003732
Area
441039186870489
Diagonal
29699804.271089
Surface area
2646235121222934
Volume
9.2622344138416E+21
Space diagonal
36374682.96235
Perimeter
63002799
Area
1.9097556994714E+14
Altitude
18187341.481175
Surface area
1.9097556994714E+14
Volume
1.0915647938278E+21
Height
9899934.7570296