21001883 is an odd 8-digits composite number following 21001882
and preceding 21001884 . In scientific notation, it is written as 2.1001883 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 17980776 positive integers (up to 21001883) that are relatively prime to 21001883.
21001883 has 8 divisors, whose sum is 24029952
The reverse of 21001883 is 38810012
Previous prime number is 1867
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million one thousand eight hundred eighty-three
Scientific notation
2.1001883 × 10^7
Engineering notation
2.1001883 × 10^6
Prime Factorization
7 × 1867 × 1607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21001883
Product of the distinct prime numbers
The prime factorization of 21001883 is 7 × 1867 × 1607.
Since it has a total of 3 prime factors.
2 , 5 , 60 , 17 , 487 , 266 , 4846 , 8543 , 98076 , 35679 , 208475 , 139004 , 1269383 , 7475730 , 63455194 , 56600182 , 264301702 , 955826344 , 6820560520 , 4873438559
n×2
42003766
n×3
63005649
n×4
84007532
n×5
105009415
n÷2
10500941.5
n÷3
7000627.6666667
n÷3
5250470.75
n÷5
4200376.6
n2
441079089545689
n3
9.2634914323851E+21
n4
1.9455076323445E+29
n5
4.0859323670107E+36
2 √n
4582.7811424942
3 √n
275.90066350947
4 √n
67.69624171617
5 √n
29.137457089382
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
-21001882
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 21001883 can be divided by 8 positive divisors.
The sum of these divisors (counting 21001883) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000111011010011011
3
Ternary
1110112000011112
4
Quaternary
1100013122123
5
Quinary
20334030013
6
Senary
2030050535
8
Octal
120073233
10
Decimal
21001883
12
Duodecimal
7049a4b
16
Hexadecimal
140769b
20
Vigesimal
6b54e3
36
Base36
ci55n
md5
53d224398ec67d87e7d8452412035bd9
sha1
58fe0ded2fc6de1b97d06ac1fbf471247d14ff42
sha256
757d2de130474b78a5dd82d64c69ac18f65a14053f564189110e9e1b1d015012
sha512
7f8dc5bba57efee3ff4e9273fde97e35d63907d6b6c08028ac74db7365b77ff9a8449f6d065a9643af2949a092447dee5dad1d916918ab90ed9f0b6cb3841081
ripemd-160
cec2f8aed2589e93c6e33b9cb7c6d37068534060
Diameter
42003766
Circumference
131958722.6887
Area
1.3856908273688E+15
Volume
3.8802822174097E+22
Surface area
5.5427633094752E+15
Circumference
131958722.6887
Perimeter
84007532
Area
441079089545689
Diagonal
29701147.773973
Surface area
2646474537274134
Volume
9.2634914323851E+21
Space diagonal
36376328.410617
Perimeter
63005649
Area
1.9099284831234E+14
Altitude
18188164.205309
Surface area
1.9099284831234E+14
Volume
1.0917129348838E+21
Height
9900382.5913243