21371883 is an odd 8-digits composite number following 21371882
and preceding 21371884 . In scientific notation, it is written as 2.1371883 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13089024 positive integers (up to 21371883) that are relatively prime to 21371883.
21371883 has 8 divisors, whose sum is 28517328
The reverse of 21371883 is 38817312
Previous prime number is 2977
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million three hundred seventy-one thousand eight hundred eighty-three
Scientific notation
2.1371883 × 10^7
Engineering notation
2.1371883 × 10^6
Prime Factorization
3 × 2977 × 2393
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21371883
Product of the distinct prime numbers
The prime factorization of 21371883 is 3 × 2977 × 2393.
Since it has a total of 3 prime factors.
1 , 7 , 48 , 28 , 995 , 729 , 9988 , 7531 , 20999 , 50038 , 410502 , 71683 , 2763201 , 3111681 , 51035985 , 69376470 , 27108985 , 237788137 , 4418497730 , 9336075771
n×2
42743766
n×3
64115649
n×4
85487532
n×5
106859415
n÷2
10685941.5
n÷3
7123961
n÷3
5342970.75
n÷5
4274376.6
n2
456757382965689
n3
9.7617653481289E+21
n4
2.0862730689367E+29
n5
4.4587583935365E+36
2 √n
4622.9733938235
3 √n
277.51146450485
4 √n
67.992451006148
5 √n
29.239406803519
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
-21371882
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 21371883 can be divided by 8 positive divisors.
The sum of these divisors (counting 21371883) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001100001101111101011
3
Ternary
1111012210201020
4
Quaternary
1101201233223
5
Quinary
20432400013
6
Senary
2042023523
8
Octal
121415753
10
Decimal
21371883
12
Duodecimal
71a7ba3
16
Hexadecimal
1461beb
20
Vigesimal
6db9e3
36
Base36
cq2nf
md5
a39eb45c0ddeaaac04fcef3e139628ef
sha1
e419e28faa541cce38c619c822cb4f02b64b93fd
sha256
c69b437fc1f303e40d629fa9e08dde13f57e552783a045f7f2087a6babc63693
sha512
1785f8d8d53d87e6ac8a393f43e6af8c7ad374612a19aaf35a3b9f9735e433ab848e3c8a82be3027bdcef1a93f9b4da8a04305ac52199aa409678fa328068990
ripemd-160
4d2e24b8d5ae4cb1de1865328dd9475de8c43756
Diameter
42743766
Circumference
134283501.25236
Area
1.4349456387979E+15
Volume
4.0889987071666E+22
Surface area
5.7397825551916E+15
Circumference
134283501.25236
Perimeter
85487532
Area
456757382965689
Diagonal
30224406.792051
Surface area
2740544297794134
Volume
9.7617653481289E+21
Space diagonal
37017187.209418
Perimeter
64115649
Area
1.9778174850719E+14
Altitude
18508593.604709
Surface area
1.9778174850719E+14
Volume
1.1504350790023E+21
Height
10074802.264017