21842023 is an odd 8-digits composite number following 21842022
and preceding 21842024 . In scientific notation, it is written as 2.1842023 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 18578040 positive integers (up to 21842023) that are relatively prime to 21842023.
21842023 has 8 divisors, whose sum is 25153920
The reverse of 21842023 is 32024812
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million eight hundred forty-two thousand twenty-three
Scientific notation
2.1842023 × 10^7
Engineering notation
2.1842023 × 10^6
Prime Factorization
7 × 131 × 23819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21842023
Product of the distinct prime numbers
The prime factorization of 21842023 is 7 × 131 × 23819.
Since it has a total of 3 prime factors.
3 , 10 , 91 , 24 , 936 , 261 , 200 , 6508 , 43864 , 54716 , 857690 , 508386 , 9168235 , 6333127 , 7013399 , 44077582 , 411655101 , 615267009 , 1880756600 , 715863563
n×2
43684046
n×3
65526069
n×4
87368092
n×5
109210115
n÷2
10921011.5
n÷3
7280674.3333333
n÷3
5460505.75
n÷5
4368404.6
n2
477073968732529
n3
1.0420260597757E+22
n4
2.2759957164221E+29
n5
4.9712350785992E+36
2 √n
4673.5450142264
3 √n
279.53162767745
4 √n
68.363330918164
5 √n
29.366931622071
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
-21842022
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 21842023 can be divided by 8 positive divisors.
The sum of these divisors (counting 21842023) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011010100100001100111
3
Ternary
1112002200121211
4
Quaternary
1103110201213
5
Quinary
21042421043
6
Senary
2100052251
8
Octal
123244147
10
Decimal
21842023
12
Duodecimal
7394087
16
Hexadecimal
14d4867
20
Vigesimal
6ga513
36
Base36
d05ev
md5
a90c5cec7dcd056279e1f18fe88c8fbc
sha1
a8565b77ff7ea0a3cbf106295b5361685ec92871
sha256
7967e3d5b2bd208a35c2db0c01f8f63ff8deea081748da74f8323b56f6379485
sha512
3c60471590a0d57a138a36bb1c4b5349e57cc631d87a55a74075d0e7c2dbd29168fd2d6f10e03f44bf794dbc8247ec201b9ff486819dbb747af4b023ad5f9069
ripemd-160
e75d0dffc1d4f02b4370cf1005f36cb6af45cde9
Diameter
43684046
Circumference
137237477.99268
Area
1.498772075389E+15
Volume
4.3648285523207E+22
Surface area
5.9950883015562E+15
Circumference
137237477.99268
Perimeter
87368092
Area
477073968732529
Diagonal
30889285.156265
Surface area
2862443812395174
Volume
1.0420260597757E+22
Space diagonal
37831493.576088
Perimeter
65526069
Area
2.0657908820332E+14
Altitude
18915746.788044
Surface area
2.0657908820332E+14
Volume
1.2280394884008E+21
Height
10296428.385422