21693399 is an odd 8-digits composite number following 21693398
and preceding 21693400 . In scientific notation, it is written as 2.1693399 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 11359872 positive integers (up to 21693399) that are relatively prime to 21693399.
21693399 has 32 divisors, whose sum is 35857920
The reverse of 21693399 is 99339612
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-one million six hundred ninety-three thousand three hundred ninety-nine
Scientific notation
2.1693399 × 10^7
Engineering notation
2.1693399 × 10^6
Prime Factorization
3 × 7 × 13 × 229 × 347
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21693399
Product of the distinct prime numbers
The prime factorization of 21693399 is 3 × 7 × 13 × 229 × 347.
Since it has a total of 5 prime factors.
2 , 10 , 48 , 41 , 626 , 30 , 4672 , 9023 , 98821 , 1728 , 852628 , 7171 , 9398320 , 6543042 , 11382756 , 99427906 , 697355949 , 464641920 , 9806220026 , 3589404047
n×2
43386798
n×3
65080197
n×4
86773596
n×5
108466995
n÷2
10846699.5
n÷3
7231133
n÷3
5423349.75
n÷5
4338679.8
n2
470603560173201
n3
1.0208990801658E+22
n4
2.2146771084769E+29
n5
4.8043874170356E+36
2 √n
4657.6173093117
3 √n
278.89616001835
4 √n
68.246738451824
5 √n
29.326856952913
1 , 3 , 7 , 13 , 21 , 39 , 91 , 229 , 273 , 347 , 687 , 1041 , 1603 , 2429 , 2977 , 4511 , 4809 , 7287 , 8931 , 13533 , 20839 , 31577 , 62517 , 79463 , 94731 , 238389 , 556241 , 1033019 , 1668723 , 3099057 , 7231133 , 21693399
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21693398
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21693399 can be divided by 32 positive divisors.
The sum of these divisors (counting 21693399) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010010110000001111010111
3
Ternary
1111211010202020
4
Quaternary
1102300033113
5
Quinary
21023142044
6
Senary
2052544223
8
Octal
122601727
10
Decimal
21693399
12
Duodecimal
7322073
16
Hexadecimal
14b03d7
20
Vigesimal
6fbd9j
36
Base36
cwyqf
md5
831b73f2d340e4042a8b29433a0f3df1
sha1
ea4075de893659fbe7c557c8acb7b4eb94d6cce5
sha256
57ba21f87ec5728b97308522e647521502f54af21637ff5c876349153f4499fd
sha512
a954cefd80c851966f6b0bab2c0700732a93c0ff5b2bcdf8ef5a4a1224800ac898c5730b865021592fa942bce1b12126cdc448218da4726f17b9354dbb4c7576
ripemd-160
e40fc04186ef5871c8ace575bd2bb92673c27190
Diameter
43386798
Circumference
136303645.85958
Area
1.4784446873933E+15
Volume
4.2763320670738E+22
Surface area
5.9137787495733E+15
Circumference
136303645.85958
Perimeter
86773596
Area
470603560173201
Diagonal
30679099.079771
Surface area
2823621361039206
Volume
1.0208990801658E+22
Space diagonal
37574069.256864
Perimeter
65080197
Area
2.037773191107E+14
Altitude
18787034.628432
Surface area
2.037773191107E+14
Volume
1.2031411041539E+21
Height
10226366.359924