21371723 is an odd 8-digits composite number following 21371722
and preceding 21371724 . In scientific notation, it is written as 2.1371723 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 21350520 positive integers (up to 21371723) that are relatively prime to 21371723.
21371723 has 4 divisors, whose sum is 21392928
The reverse of 21371723 is 32717312
Previous prime number is 1061
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million three hundred seventy-one thousand seven hundred twenty-three
Scientific notation
2.1371723 × 10^7
Engineering notation
2.1371723 × 10^6
Prime Factorization
1061 × 20143
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21371723
Product of the distinct prime numbers
The prime factorization of 21371723 is 1061 × 20143.
Since it has a total of 2 prime factors.
1 , 4 , 63 , 62 , 301 , 30 , 2879 , 2063 , 74771 , 63719 , 946018 , 309766 , 5003989 , 7590396 , 46335404 , 94195166 , 329562885 , 779854453 , 9924146244 , 6974882563
n×2
42743446
n×3
64115169
n×4
85486892
n×5
106858615
n÷2
10685861.5
n÷3
7123907.6666667
n÷3
5342930.75
n÷5
4274344.6
n2
456750543988729
n3
9.7615461062264E+21
n4
2.08621059434E+29
n5
4.45859149419E+36
2 √n
4622.9560889111
3 √n
277.51077197586
4 √n
67.992323749899
5 √n
29.239363023389
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
-21371722
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 21371723 can be divided by 4 positive divisors.
The sum of these divisors (counting 21371723) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001100001101101001011
3
Ternary
1111012210111022
4
Quaternary
1101201231023
5
Quinary
20432343343
6
Senary
2042023055
8
Octal
121415513
10
Decimal
21371723
12
Duodecimal
71a7a8b
16
Hexadecimal
1461b4b
20
Vigesimal
6db963
36
Base36
cq2iz
md5
3f86e8a33694f8dc6f0291ed945333a7
sha1
19a305c7175d8a9f6a8e605ae1612925cb567117
sha256
1f4a30de65f688880702de91221f343450b5048e1a8d6f45971502c8f1042ee4
sha512
13e8a63a2f0970bc97fa1a6cbe47fc67b8723e9efa7b4d1fc3e044702220cd697ca6ca8e5a25f380c1e6991609c3b1390ad09b89cdb25d5e4f536db5e7a43a24
ripemd-160
f4e961729fdff17aae36949a40dd308c3ca39d57
Diameter
42743446
Circumference
134282495.94271
Area
1.4349241535181E+15
Volume
4.0889068713332E+22
Surface area
5.7396966140725E+15
Circumference
134282495.94271
Perimeter
85486892
Area
456750543988729
Diagonal
30224180.517881
Surface area
2740503263932374
Volume
9.7615461062264E+21
Space diagonal
37016910.081288
Perimeter
64115169
Area
1.977787871433E+14
Altitude
18508455.040644
Surface area
1.977787871433E+14
Volume
1.1504092410963E+21
Height
10074726.839294