21244042 is an even 8-digits composite number following 21244041
and preceding 21244043 . In scientific notation, it is written as 2.1244042 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 10083040 positive integers (up to 21244042) that are relatively prime to 21244042.
21244042 has 16 divisors, whose sum is 33504192
The reverse of 21244042 is 24044212
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million two hundred forty-four thousand forty-two
Scientific notation
2.1244042 × 10^7
Engineering notation
2.1244042 × 10^6
Prime Factorization
2 × 23 × 137 × 3371
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21244042
Product of the distinct prime numbers
The prime factorization of 21244042 is 2 × 23 × 137 × 3371.
Since it has a total of 4 prime factors.
9 , 9 , 2 , 48 , 880 , 253 , 9717 , 8259 , 32199 , 13357 , 953086 , 193755 , 3298657 , 6041102 , 95010719 , 77157379 , 131218950 , 189263985 , 3777843186 , 7527267755
n×2
42488084
n×3
63732126
n×4
84976168
n×5
106220210
n÷2
10622021
n÷3
7081347.3333333
n÷3
5311010.5
n÷5
4248808.4
n2
451309320497764
n3
9.587634159646E+21
n4
2.0368010276815E+29
n5
4.326988657771E+36
2 √n
4609.1259475089
3 √n
276.95702392085
4 √n
67.89054387401
5 √n
29.204342311331
1 , 2 , 23 , 46 , 137 , 274 , 3151 , 3371 , 6302 , 6742 , 77533 , 155066 , 461827 , 923654 , 10622021 , 21244042
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21244041
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21244042 can be divided by 16 positive divisors.
The sum of these divisors (counting 21244042) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001000010100010001010
3
Ternary
1110222022100101
4
Quaternary
1101002202022
5
Quinary
20414302132
6
Senary
2035200014
8
Octal
121024212
10
Decimal
21244042
12
Duodecimal
714600a
16
Hexadecimal
144288a
20
Vigesimal
6cfa22
36
Base36
cnc0a
md5
750da86191750559765e9d8e285df56a
sha1
3bfb16d084bcfbe27c6b1f61276809043d2cdcc5
sha256
3d6bc75ae4094f0b41bc782cae1c4672a909ba44d2a30018281e2ad88842fb64
sha512
6a1e197c4409801281bd2a8ae46192c39bb2142e44df2fb9894977f48b32326323899d1f3c3978a6c6827a787892124aefe619a3904877d4b41659e0e4de02a9
ripemd-160
e4c70822912893f74561b57b3f0c49a0ca5f4ef1
Diameter
42488084
Circumference
133480252.55951
Area
1.4178300457724E+15
Volume
4.0160588055E+22
Surface area
5.6713201830895E+15
Circumference
133480252.55951
Perimeter
84976168
Area
451309320497764
Diagonal
30043612.316024
Surface area
2707855922986584
Volume
9.587634159646E+21
Space diagonal
36795760.102127
Perimeter
63732126
Area
1.9542266825788E+14
Altitude
18397880.051064
Surface area
1.9542266825788E+14
Volume
1.1299135216369E+21
Height
10014537.438675