21493336 is an even 8-digits composite number following 21493335
and preceding 21493337 . In scientific notation, it is written as 2.1493336 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors.
There are 10746664 positive integers (up to 21493336) that are relatively prime to 21493336.
21493336 has 8 divisors, whose sum is 40300020
The reverse of 21493336 is 63339412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million four hundred ninety-three thousand three hundred thirty-six
Scientific notation
2.1493336 × 10^7
Engineering notation
2.1493336 × 10^6
Prime Factorization
2 × 2 × 2 × 2686667
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5373334
Product of the distinct prime numbers
The prime factorization of 21493336 is 2 × 2 × 2 × 2686667.
Since it has a total of 4 prime factors.
10 , 4 , 33 , 22 , 322 , 385 , 2644 , 4716 , 71971 , 65367 , 112024 , 231074 , 2222215 , 6397773 , 17226254 , 17848452 , 653445982 , 221378979 , 7187752474 , 3060902320
n×2
42986672
n×3
64480008
n×4
85973344
n×5
107466680
n÷2
10746668
n÷3
7164445.3333333
n÷3
5373334
n÷5
4298667.2
n2
461963492408896
n3
9.9291365620779E+21
n4
2.1341026831862E+29
n5
4.5868986028223E+36
2 √n
4636.0905944556
3 √n
278.03615629662
4 √n
68.088843391966
5 √n
29.272564094318
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
-21493335
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 21493336 can be divided by 8 positive divisors.
The sum of these divisors (counting 21493336) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111111011001011000
3
Ternary
1111102222022111
4
Quaternary
1101333121120
5
Quinary
21000241321
6
Senary
2044402104
8
Octal
121773130
10
Decimal
21493336
12
Duodecimal
7246334
16
Hexadecimal
147f658
20
Vigesimal
6e6d6g
36
Base36
csod4
md5
b43f96f227e2b663acbb1d49aae1ba9e
sha1
45436520a1b4c5caa4b3a3275ec7701a761a5e0c
sha256
d43a1df83ebb8970af048e2ecd00c3823f1b5ce83ae1656e06cee99815cd1117
sha512
e96b259cff96202abd046490e37fae605fd4673eff5a2ccc5af5e2f5c1629de98610c0652891c532352ce0f775720a2f42f983c74285056378aad9c7cba66fb4
ripemd-160
aff5908a03cef23c9e6d285e0ba21eff179ac2d2
Diameter
42986672
Circumference
135046612.95747
Area
1.4513011139785E+15
Volume
4.1591069973218E+22
Surface area
5.8052044559139E+15
Circumference
135046612.95747
Perimeter
85973344
Area
461963492408896
Diagonal
30396167.271842
Surface area
2771780954453376
Volume
9.9291365620779E+21
Space diagonal
37227549.976149
Perimeter
64480008
Area
2.0003606002354E+14
Altitude
18613774.988075
Surface area
2.0003606002354E+14
Volume
1.1701599657288E+21
Height
10132055.757281