21842013 is an odd 8-digits composite number following 21842012
and preceding 21842014 . In scientific notation, it is written as 2.1842013 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 14561340 positive integers (up to 21842013) that are relatively prime to 21842013.
21842013 has 4 divisors, whose sum is 29122688
The reverse of 21842013 is 31024812
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 eight hundred forty-two thousand thirteen
Scientific notation
2.1842013 × 10^7
Engineering notation
2.1842013 × 10^6
Prime Factorization
3 × 7280671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21842013
Product of the distinct prime numbers
The prime factorization of 21842013 is 3 × 7280671.
Since it has a total of 2 prime factors.
5 , 6 , 1 , 52 , 739 , 243 , 8087 , 9615 , 74858 , 23182 , 636322 , 557777 , 9371547 , 6288967 , 62131215 , 62163221 , 637124782 , 722919637 , 6041218527 , 9400810609
n×2
43684026
n×3
65526039
n×4
87368052
n×5
109210065
n÷2
10921006.5
n÷3
7280671
n÷3
5460503.25
n÷5
4368402.6
n2
477073531892169
n3
1.0420246285545E+22
n4
2.2759915483207E+29
n5
4.9712236986311E+36
2 √n
4673.5439443745
3 √n
279.53158501784
4 √n
68.363323093414
5 √n
29.36692893304
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
-21842012
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 21842013 can be divided by 4 positive divisors.
The sum of these divisors (counting 21842013) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011010100100001011101
3
Ternary
1112002200121110
4
Quaternary
1103110201131
5
Quinary
21042421023
6
Senary
2100052233
8
Octal
123244135
10
Decimal
21842013
12
Duodecimal
7394079
16
Hexadecimal
14d485d
20
Vigesimal
6ga50d
36
Base36
d05el
md5
73afa5c4440e6c7bda258b251f882ca4
sha1
696ffa1892087fadf265a9d0f36757f5f143c4fc
sha256
a65f5d70b743516e51b77503a3939062d87f62708fc29d5ba0e343f91866128a
sha512
18ce62783c04556a8a00d9f2c82b1b37dca93fb9385f48412c09018ab5156784c4a9c962f80a8fc7ed9afb7f131aa9220241571e619c031a924bfdd1653d13fa
ripemd-160
ba1fa5d4b5a2b5986d5eb6ed4eed82b0ca93637a
Diameter
43684026
Circumference
137237415.16083
Area
1.4987707030146E+15
Volume
4.3648225572351E+22
Surface area
5.9950828120583E+15
Circumference
137237415.16083
Perimeter
87368052
Area
477073531892169
Diagonal
30889271.014129
Surface area
2862441191353014
Volume
1.0420246285545E+22
Space diagonal
37831476.25558
Perimeter
65526039
Area
2.0657889904589E+14
Altitude
18915738.12779
Surface area
2.0657889904589E+14
Volume
1.2280378016904E+21
Height
10296423.671376