21931593 is an odd 8-digits composite number following 21931592
and preceding 21931594 . In scientific notation, it is written as 2.1931593 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 14581728 positive integers (up to 21931593) that are relatively prime to 21931593.
21931593 has 8 divisors, whose sum is 29320800
The reverse of 21931593 is 39513912
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million nine hundred thirty-one thousand five hundred ninety-three
Scientific notation
2.1931593 × 10^7
Engineering notation
2.1931593 × 10^6
Prime Factorization
3 × 379 × 19289
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21931593
Product of the distinct prime numbers
The prime factorization of 21931593 is 3 × 379 × 19289.
Since it has a total of 3 prime factors.
4 , 9 , 90 , 62 , 722 , 399 , 4307 , 3240 , 85083 , 21175 , 506334 , 64773 , 9634742 , 3381965 , 87164114 , 67818369 , 636700944 , 163276305 , 4505243229 , 6659435718
n×2
43863186
n×3
65794779
n×4
87726372
n×5
109657965
n÷2
10965796.5
n÷3
7310531
n÷3
5482898.25
n÷5
4386318.6
n2
480994771517649
n3
1.0548981564053E+22
n4
2.3135597022732E+29
n5
5.0740049771456E+36
2 √n
4683.1178716748
3 √n
279.91320864436
4 √n
68.433309664774
5 √n
29.390977855781
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
-21931592
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 21931593 can be divided by 8 positive divisors.
The sum of these divisors (counting 21931593) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011101010011001001001
3
Ternary
1112021020111020
4
Quaternary
1103222121021
5
Quinary
21103302333
6
Senary
2102023053
8
Octal
123523111
10
Decimal
21931593
12
Duodecimal
7417a89
16
Hexadecimal
14ea649
20
Vigesimal
6h18jd
36
Base36
d22ix
md5
afad21eeb376e3695c49ef06e3f1163d
sha1
53589eb3eed7f2ddf0d295fae746f299ef4204f0
sha256
44d5f63e3c4ee89588e2d40a1181eeb96939c632f6fe978ef43590b40948244f
sha512
f2db4db8accafab75e613fa0f2d9e6254dd0063d30cd103c834dcc544d033f9c06b0dfd00f31c1096ca6750397f9b168e3f20892dbf966ef20f5fec9d40d9396
ripemd-160
2f604ff164cc69f9dd8e6456f9df9b46a4e42cc9
Diameter
43863186
Circumference
137800262.90064
Area
1.5110896406149E+15
Volume
4.4187470645978E+22
Surface area
6.0443585624598E+15
Circumference
137800262.90064
Perimeter
87726372
Area
480994771517649
Diagonal
31015956.265047
Surface area
2885968629105894
Volume
1.0548981564053E+22
Space diagonal
37986633.366922
Perimeter
65794779
Area
2.0827684561089E+14
Altitude
18993316.683461
Surface area
2.0827684561089E+14
Volume
1.243209399759E+21
Height
10338652.088349