21743389 is an odd 8-digits composite number following 21743388
and preceding 21743390 . In scientific notation, it is written as 2.1743389 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 21386880 positive integers (up to 21743389) that are relatively prime to 21743389.
21743389 has 4 divisors, whose sum is 22099900
The reverse of 21743389 is 98334712
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million seven hundred forty-three thousand three hundred eighty-nine
Scientific notation
2.1743389 × 10^7
Engineering notation
2.1743389 × 10^6
Prime Factorization
61 × 356449
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21743389
Product of the distinct prime numbers
The prime factorization of 21743389 is 61 × 356449.
Since it has a total of 2 prime factors.
3 , 1 , 67 , 78 , 749 , 489 , 2479 , 8553 , 53923 , 85533 , 542740 , 584508 , 378129 , 4768590 , 13159015 , 32442227 , 391855183 , 706276829 , 2373602430 , 3407103077
n×2
43486778
n×3
65230167
n×4
86973556
n×5
108716945
n÷2
10871694.5
n÷3
7247796.3333333
n÷3
5435847.25
n÷5
4348677.8
n2
472774965205321
n3
1.0279729977921E+22
n4
2.2351616772489E+29
n5
4.8599989826316E+36
2 √n
4662.9806990808
3 √n
279.11022395943
4 √n
68.286021256775
5 √n
29.340360600782
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
-21743388
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 21743389 can be divided by 4 positive divisors.
The sum of these divisors (counting 21743389) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010111100011100011101
3
Ternary
1111220200022201
4
Quaternary
1102330130131
5
Quinary
21031242024
6
Senary
2054011501
8
Octal
122743435
10
Decimal
21743389
12
Duodecimal
7346b91
16
Hexadecimal
14bc71d
20
Vigesimal
6fhi99
36
Base36
cy1b1
md5
d3acf4c8014253c49fe2a8e4ef46af3d
sha1
6e62995836f3e8ed36ad1ee2ec804dc3dd440cf7
sha256
9e99bd43d2d2805c3efd572d1258c67d2b6b627b5bd565f693f0ae093c0b515d
sha512
fb63fcd747c814d14805ca39fd92d2fa0c56ddf61128c444b03ebe7a519dd607656b65d2437be4c4a732fbc985fcbcc098059d10c4befc3b9dd9afb0d6490131
ripemd-160
47ad0f07fee8958e49e2a0c3cdaf02bd1673f7cf
Diameter
43486778
Circumference
136617742.29309
Area
1.4852663574902E+15
Volume
4.3059632239363E+22
Surface area
5.9410654299608E+15
Circumference
136617742.29309
Perimeter
86973556
Area
472774965205321
Diagonal
30749795.615754
Surface area
2836649791231926
Volume
1.0279729977921E+22
Space diagonal
37660654.476734
Perimeter
65230167
Area
2.0471756507056E+14
Altitude
18830327.238367
Surface area
2.0471756507056E+14
Volume
1.2114777960257E+21
Height
10249931.871918