21422013 is an odd 8-digits composite number following 21422012
and preceding 21422014 . In scientific notation, it is written as 2.1422013 × 10^7.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 14281340 positive integers (up to 21422013) that are relatively prime to 21422013.
21422013 has 4 divisors, whose sum is 28562688
The reverse of 21422013 is 31022412
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty-one million four hundred twenty-two thousand thirteen
Scientific notation
2.1422013 × 10^7
Engineering notation
2.1422013 × 10^6
Prime Factorization
3 × 7140671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21422013
Product of the distinct prime numbers
The prime factorization of 21422013 is 3 × 7140671.
Since it has a total of 2 prime factors.
3 , 6 , 1 , 7 , 248 , 724 , 4623 , 516 , 24486 , 1229 , 777179 , 780556 , 6515828 , 6308292 , 53370010 , 88076935 , 789849465 , 735000364 , 3435182812 , 1813115648
n×2
42844026
n×3
64266039
n×4
85688052
n×5
107110065
n÷2
10711006.5
n÷3
7140671
n÷3
5355503.25
n÷5
4284402.6
n2
458902640972169
n3
9.8306183406401E+21
n4
2.1059163389123E+29
n5
4.5112967189092E+36
2 √n
4628.3920534026
3 √n
277.72827252294
4 √n
68.03228684531
5 √n
29.25311077286
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
-21422012
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 21422013 can be divided by 4 positive divisors.
The sum of these divisors (counting 21422013) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001101101111110111101
3
Ternary
1111022100110220
4
Quaternary
1101231332331
5
Quinary
20441001023
6
Senary
2043051553
8
Octal
121557675
10
Decimal
21422013
12
Duodecimal
7210bb9
16
Hexadecimal
146dfbd
20
Vigesimal
6dhf0d
36
Base36
cr5bx
md5
336196ab6506d84f375c755971979802
sha1
2e368712d026acbe299fa6f764605a82d3109843
sha256
76da18f728cae2f14baef366ac88a2b9bfccf2d300d4704ea43b540b2b72b0ab
sha512
53dc0baf3e5a7ed72dc6e79a3d03dd600394c1d0fefe97217285d07813609abb5501c10ac835fd00304dafa2e6ff436495ef9a7d5ba272ff12d65b4ec334ce45
ripemd-160
e1c562d2f4990f52e1a18f8234f2ba6402962e3e
Diameter
42844026
Circumference
134598477.33181
Area
1.4416851655911E+15
Volume
4.1178397812267E+22
Surface area
5.7667406623645E+15
Circumference
134598477.33181
Perimeter
85688052
Area
458902640972169
Diagonal
30295301.317933
Surface area
2753415845833014
Volume
9.8306183406401E+21
Space diagonal
37104014.916401
Perimeter
64266039
Area
1.9871067247283E+14
Altitude
18552007.4582
Surface area
1.9871067247283E+14
Volume
1.1585494819872E+21
Height
10098433.772644