21693743 is an odd 8-digits composite number following 21693742
and preceding 21693744 . In scientific notation, it is written as 2.1693743 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 21232128 positive integers (up to 21693743) that are relatively prime to 21693743.
21693743 has 4 divisors, whose sum is 22155360
The reverse of 21693743 is 34739612
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million six hundred ninety-three thousand seven hundred forty-three
Scientific notation
2.1693743 × 10^7
Engineering notation
2.1693743 × 10^6
Prime Factorization
47 × 461569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21693743
Product of the distinct prime numbers
The prime factorization of 21693743 is 47 × 461569.
Since it has a total of 2 prime factors.
7 , 8 , 91 , 23 , 252 , 276 , 4327 , 934 , 74766 , 62034 , 294497 , 430280 , 2637736 , 7782202 , 40035424 , 14283264 , 43995860 , 469474622 , 955360910 , 6987900672
n×2
43387486
n×3
65081229
n×4
86774972
n×5
108468715
n÷2
10846871.5
n÷3
7231247.6666667
n÷3
5423435.75
n÷5
4338748.6
n2
470618485350049
n3
1.0209476472233E+22
n4
2.2148175875317E+29
n5
4.8047683535794E+36
2 √n
4657.6542379185
3 √n
278.897634196
4 √n
68.247009003461
5 √n
29.326949961619
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
-21693742
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 21693743 can be divided by 4 positive divisors.
The sum of these divisors (counting 21693743) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010110000010100101111
3
Ternary
1111211011012222
4
Quaternary
1102300110233
5
Quinary
21023144433
6
Senary
2052545555
8
Octal
122602457
10
Decimal
21693743
12
Duodecimal
73222bb
16
Hexadecimal
14b052f
20
Vigesimal
6fbe73
36
Base36
cwyzz
md5
55534569fc309b8370645ef632db1097
sha1
17b4ba977351e30586b902aa322563c516f4e947
sha256
ce160ac00803de5d1ff8c934d176010a8f62614aa3c7b94caa1a4b867cb72a8e
sha512
f044e43a7bdfddc477ecdbb5b6c02ffec24715e7f0e59adb7476a9c8c6b088349d7b0d39e5ce7e9d83946301e116f1310448a25129956c350902cdfc41494eb5
ripemd-160
6783f8fd51d795ee5bbb5386f61ad2803cf9c652
Diameter
43387486
Circumference
136305807.27533
Area
1.4784915762193E+15
Volume
4.2765355042888E+22
Surface area
5.9139663048771E+15
Circumference
136305807.27533
Perimeter
86774972
Area
470618485350049
Diagonal
30679585.569236
Surface area
2823710912100294
Volume
1.0209476472233E+22
Space diagonal
37574665.082342
Perimeter
65081229
Area
2.0378378190185E+14
Altitude
18787332.541171
Surface area
2.0378378190185E+14
Volume
1.2031983409801E+21
Height
10226528.523079