21743390 is an even 8-digits composite number following 21743389
and preceding 21743391 . In scientific notation, it is written as 2.1743390 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 8669760 positive integers (up to 21743390) that are relatively prime to 21743390.
21743390 has 16 divisors, whose sum is 39262320
The reverse of 21743390 is 09334712
Previous prime number is 331
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million seven hundred forty-three thousand three hundred ninety
Scientific notation
2.1743390 × 10^7
Engineering notation
2.1743390 × 10^6
Prime Factorization
2 × 5 × 331 × 6569
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21743390
Product of the distinct prime numbers
The prime factorization of 21743390 is 2 × 5 × 331 × 6569.
Since it has a total of 4 prime factors.
10 , 9 , 52 , 16 , 81 , 330 , 3210 , 8350 , 97481 , 2902 , 567903 , 903407 , 9521942 , 9544617 , 36437474 , 96054091 , 136124929 , 202335491 , 4973342476 , 6387644690
n×2
43486780
n×3
65230170
n×4
86973560
n×5
108716950
n÷2
10871695
n÷3
7247796.6666667
n÷3
5435847.5
n÷5
4348678
n2
472775008692100
n3
1.0279731396246E+22
n4
2.2351620884382E+29
n5
4.8600001002125E+36
2 √n
4662.9808063083
3 √n
279.11022823829
4 √n
68.286022041911
5 √n
29.340360870661
1 , 2 , 5 , 10 , 331 , 662 , 1655 , 3310 , 6569 , 13138 , 32845 , 65690 , 2174339 , 4348678 , 10871695 , 21743390
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
-21743389
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 21743390 can be divided by 16 positive divisors.
The sum of these divisors (counting 21743390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010111100011100011110
3
Ternary
1111220200022202
4
Quaternary
1102330130132
5
Quinary
21031242030
6
Senary
2054011502
8
Octal
122743436
10
Decimal
21743390
12
Duodecimal
7346b92
16
Hexadecimal
14bc71e
20
Vigesimal
6fhi9a
36
Base36
cy1b2
md5
d9a4dc9476480e1c6bbc009ab857f139
sha1
9c0115006f8228517673b9167913e2e6e6fe28b6
sha256
76108273236243072200c357c9b0ca767ab9a57722654144c6ef2b5654245f9f
sha512
81b7b3cc015795bff484e0d29266adffb2a9122f08ddac055485d9ba34fb0406bf6a9627c31d46e6d26e585ca446085a0e2e8917d12b18d4c7311d4eed1ef26a
ripemd-160
40aa9b4020a914970d20d506e54ba05e07d03977
Diameter
43486780
Circumference
136617748.57628
Area
1.485266494108E+15
Volume
4.3059638180429E+22
Surface area
5.9410659764318E+15
Circumference
136617748.57628
Perimeter
86973560
Area
472775008692100
Diagonal
30749797.029968
Surface area
2836650052152600
Volume
1.0279731396246E+22
Space diagonal
37660656.208785
Perimeter
65230170
Area
2.0471758390088E+14
Altitude
18830328.104393
Surface area
2.0471758390088E+14
Volume
1.2114779631769E+21
Height
10249932.343323