21493327 is an odd 8-digits composite number following 21493326
and preceding 21493328 . In scientific notation, it is written as 2.1493327 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 21461176 positive integers (up to 21493327) that are relatively prime to 21493327.
21493327 has 4 divisors, whose sum is 21525480
The reverse of 21493327 is 72339412
Previous prime number is 683
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million four hundred ninety-three thousand three hundred twenty-seven
Scientific notation
2.1493327 × 10^7
Engineering notation
2.1493327 × 10^6
Prime Factorization
683 × 31469
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21493327
Product of the distinct prime numbers
The prime factorization of 21493327 is 683 × 31469.
Since it has a total of 2 prime factors.
1 , 6 , 39 , 41 , 898 , 57 , 6629 , 8632 , 33112 , 35334 , 220590 , 888840 , 3591497 , 6507670 , 56762770 , 63083653 , 117854990 , 358080091 , 5140806410 , 4230061665
n×2
42986654
n×3
64479981
n×4
85973308
n×5
107466635
n÷2
10746663.5
n÷3
7164442.3333333
n÷3
5373331.75
n÷5
4298665.4
n2
461963105528929
n3
9.9291240890688E+21
n4
2.1340991086993E+29
n5
4.5868889993683E+36
2 √n
4636.0896238101
3 √n
278.03611748884
4 √n
68.088836264179
5 √n
29.272561642832
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
-21493326
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 21493327 can be divided by 4 positive divisors.
The sum of these divisors (counting 21493327) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111111011001001111
3
Ternary
1111102222022011
4
Quaternary
1101333121033
5
Quinary
21000241302
6
Senary
2044402051
8
Octal
121773117
10
Decimal
21493327
12
Duodecimal
7246327
16
Hexadecimal
147f64f
20
Vigesimal
6e6d67
36
Base36
csocv
md5
2cb0c1c1ccf0d721de45088bd1289cdc
sha1
e861133a17741613fb4e44013d447b5bf88af433
sha256
93b1f8e1240e86e3e043d8b2aa1cf855a25428cef0d1a858fcf4b7a8d2c0c52a
sha512
798306a1f3386d33e6cf69304b9bad6da44f0615d407126f7aef7d6bf88cc1ae689fb678f5011d33c0e5b54751b404ff73f660592b7ef15250bfa7da6fdd15fe
ripemd-160
9e5c951ae3ac7ef7bdd393861eb9eddb32c9341f
Diameter
42986654
Circumference
135046556.40881
Area
1.4512998985592E+15
Volume
4.15910177264E+22
Surface area
5.8051995942368E+15
Circumference
135046556.40881
Perimeter
85973308
Area
461963105528929
Diagonal
30396154.54392
Surface area
2771778633173574
Volume
9.9291240890688E+21
Space diagonal
37227534.387692
Perimeter
64479981
Area
2.000358924996E+14
Altitude
18613767.193846
Surface area
2.000358924996E+14
Volume
1.1701584957705E+21
Height
10132051.51464