21743944 is an even 8-digits composite number following 21743943
and preceding 21743945 . In scientific notation, it is written as 2.1743944 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors.
There are 10871968 positive integers (up to 21743944) that are relatively prime to 21743944.
21743944 has 8 divisors, whose sum is 40769910
The reverse of 21743944 is 44934712
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million seven hundred forty-three thousand nine hundred forty-four
Scientific notation
2.1743944 × 10^7
Engineering notation
2.1743944 × 10^6
Prime Factorization
2 × 2 × 2 × 2717993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5435986
Product of the distinct prime numbers
The prime factorization of 21743944 is 2 × 2 × 2 × 2717993.
Since it has a total of 4 prime factors.
10 , 4 , 13 , 90 , 778 , 236 , 7223 , 8265 , 61914 , 18671 , 769467 , 118244 , 5717355 , 7125140 , 45704321 , 74500256 , 209245788 , 109687485 , 2644743290 , 2202597576
n×2
43487888
n×3
65231832
n×4
86975776
n×5
108719720
n÷2
10871972
n÷3
7247981.3333333
n÷3
5435986
n÷5
4348788.8
n2
472799100675136
n3
1.0280517168331E+22
n4
2.2353898959922E+29
n5
4.860619271662E+36
2 √n
4663.0402099918
3 √n
279.11259870203
4 √n
68.286457002774
5 √n
29.340510381793
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
-21743943
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 21743944 can be divided by 8 positive divisors.
The sum of these divisors (counting 21743944) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010111100100101001000
3
Ternary
1111220201002021
4
Quaternary
1102330211020
5
Quinary
21031301234
6
Senary
2054014224
8
Octal
122744510
10
Decimal
21743944
12
Duodecimal
7347374
16
Hexadecimal
14bc948
20
Vigesimal
6fhjh4
36
Base36
cy1qg
md5
1760d821344febc856db671fef0dd746
sha1
49d73fa7e3931272b6de162e372a5d4fcc766678
sha256
1e0ad2bfbea5979bfb2ebafa3ae3a3a3d2ec6413df6be5c8964b4867d4dae100
sha512
709eb7448dca26be5ef1cd291fe05efebc8e12ce9e5a050a7e713d2404fe5ad0651429e6272c4e72e369516a92d28e463c2bd83b494848da7fcb838f5d26ae35
ripemd-160
c0475961bb0b68276ee82c45b9b3e87902149a33
Diameter
43487888
Circumference
136621229.46094
Area
1.4853421813049E+15
Volume
4.3062929614841E+22
Surface area
5.9413687252195E+15
Circumference
136621229.46094
Perimeter
86975776
Area
472799100675136
Diagonal
30750580.504281
Surface area
2836794604050816
Volume
1.0280517168331E+22
Space diagonal
37661615.764932
Perimeter
65231832
Area
2.0472801603555E+14
Altitude
18830807.882466
Surface area
2.0472801603555E+14
Volume
1.2115705673052E+21
Height
10250193.501427