21293356 is an even 8-digits composite number following 21293355
and preceding 21293357 . In scientific notation, it is written as 2.1293356 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 9125712 positive integers (up to 21293356) that are relatively prime to 21293356.
21293356 has 12 divisors, whose sum is 42586768
The reverse of 21293356 is 65339212
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million two hundred ninety-three thousand three hundred fifty-six
Scientific notation
2.1293356 × 10^7
Engineering notation
2.1293356 × 10^6
Prime Factorization
2 × 2 × 7 × 760477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10646678
Product of the distinct prime numbers
The prime factorization of 21293356 is 2 × 2 × 7 × 760477.
Since it has a total of 4 prime factors.
9 , 3 , 27 , 1 , 501 , 788 , 5123 , 9923 , 30800 , 63489 , 31243 , 103704 , 5144411 , 3677647 , 66631782 , 71666793 , 768927894 , 235663054 , 1310825716 , 3994474612
n×2
42586712
n×3
63880068
n×4
85173424
n×5
106466780
n÷2
10646678
n÷3
7097785.3333333
n÷3
5323339
n÷5
4258671.2
n2
453407009742736
n3
9.6545568713475E+21
n4
2.0557791648385E+29
n5
4.3774437614289E+36
2 √n
4614.4724508875
3 √n
277.17115932009
4 √n
67.92990836802
5 √n
29.217888203887
1 , 2 , 4 , 7 , 14 , 28 , 760477 , 1520954 , 3041908 , 5323339 , 10646678 , 21293356
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21293355
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21293356 can be divided by 12 positive divisors.
The sum of these divisors (counting 21293356) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001001110100100101100
3
Ternary
1111001210222211
4
Quaternary
1101032210230
5
Quinary
20422341411
6
Senary
2040220204
8
Octal
121164454
10
Decimal
21293356
12
Duodecimal
716a664
16
Hexadecimal
144e92c
20
Vigesimal
6d1d7g
36
Base36
coe24
md5
bcfec5a9d8574133d1975ae0b74ebd96
sha1
fbfe3ae2aca1f2bcd03b438ec2df997a80012fa3
sha256
449607dbecff000c419d2bc2f2d9d713e9c2993d01e72ffd02e201bbd486ed74
sha512
c87b4cd2b45b562ff2bb4e1b72b9f15a34595221b6674493ed97dd7c6c9a8a9b73759a354197b4c121793e40e97e044de7b611566611e3b567d7d702e2397b56
ripemd-160
c74862e59f922935a4fb9295107c6671bac52450
Diameter
42586712
Circumference
133790101.55974
Area
1.4244201308939E+15
Volume
4.0440913254254E+22
Surface area
5.6976805235756E+15
Circumference
133790101.55974
Perimeter
85173424
Area
453407009742736
Diagonal
30113352.843639
Surface area
2720442058456416
Volume
9.6545568713475E+21
Space diagonal
36881174.455652
Perimeter
63880068
Area
1.9633099434557E+14
Altitude
18440587.227826
Surface area
1.9633099434557E+14
Volume
1.1378004388468E+21
Height
10037784.281213