21742023 is an odd 8-digits composite number following 21742022
and preceding 21742024 . In scientific notation, it is written as 2.1742023 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13731768 positive integers (up to 21742023) that are relatively prime to 21742023.
21742023 has 8 divisors, whose sum is 30515200
The reverse of 21742023 is 32024712
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million seven hundred forty-two thousand twenty-three
Scientific notation
2.1742023 × 10^7
Engineering notation
2.1742023 × 10^6
Prime Factorization
19 × 3 × 381439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21742023
Product of the distinct prime numbers
The prime factorization of 21742023 is 19 × 3 × 381439.
Since it has a total of 3 prime factors.
2 , 9 , 4 , 31 , 541 , 226 , 1253 , 9600 , 90747 , 47480 , 643323 , 304488 , 9491994 , 7784765 , 48058483 , 67452327 , 757346902 , 925004163 , 1365455246 , 4690037789
n×2
43484046
n×3
65226069
n×4
86968092
n×5
108710115
n÷2
10871011.5
n÷3
7247341
n÷3
5435505.75
n÷5
4348404.6
n2
472715564132529
n3
1.0277792667827E+22
n4
2.2346000457314E+29
n5
4.8584725590092E+36
2 √n
4662.8342239458
3 √n
279.10437892534
4 √n
68.284948736495
5 √n
29.339991937555
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
-21742022
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 21742023 can be divided by 8 positive divisors.
The sum of these divisors (counting 21742023) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010111100000111000111
3
Ternary
1111220121110010
4
Quaternary
1102330013013
5
Quinary
21031221043
6
Senary
2054001303
8
Octal
122740707
10
Decimal
21742023
12
Duodecimal
7346233
16
Hexadecimal
14bc1c7
20
Vigesimal
6fhf13
36
Base36
cy093
md5
55c1f2b9b52f33df2ff910b471fdedcd
sha1
4a095276cd38bafcecdc9581a789585749e757b3
sha256
d8a8b45bbb1aef04bcca979eb28dc22581815684ac3a0535b616e96121cba45b
sha512
949caab88218a72836fd2c1df5b42fdbd978a987cd58e92feccd06eeb14abc7ff0a9f95672b624397f6146150a06db1e85eb60554ae51fa341470c9bf680c630
ripemd-160
5fac4a9724dc1f4988bb9b2aec288c52c3ba9b36
Diameter
43484046
Circumference
136609159.46196
Area
1.4850797435163E+15
Volume
4.3051517253821E+22
Surface area
5.9403189740652E+15
Circumference
136609159.46196
Perimeter
86968092
Area
472715564132529
Diagonal
30747863.800028
Surface area
2836293384795174
Volume
1.0277792667827E+22
Space diagonal
37658288.495331
Perimeter
65226069
Area
2.0469184365153E+14
Altitude
18829144.247666
Surface area
2.0469184365153E+14
Volume
1.2112494818417E+21
Height
10249287.933343