21293412 is an even 8-digits composite number following 21293411
and preceding 21293413 . In scientific notation, it is written as 2.1293412 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 6083808 positive integers (up to 21293412) that are relatively prime to 21293412.
21293412 has 12 divisors, whose sum is 39038076
The reverse of 21293412 is 21439212
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million two hundred ninety-three thousand four hundred twelve
Scientific notation
2.1293412 × 10^7
Engineering notation
2.1293412 × 10^6
Prime Factorization
2 × 2 × 21 × 253493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10646706
Product of the distinct prime numbers
The prime factorization of 21293412 is 2 × 2 × 21 × 253493.
Since it has a total of 4 prime factors.
7 , 6 , 80 , 12 , 884 , 569 , 2685 , 2926 , 66444 , 1706 , 723321 , 831328 , 5603847 , 2538629 , 36583767 , 80669097 , 468632860 , 348879154 , 8599180061 , 2257439829
n×2
42586824
n×3
63880236
n×4
85173648
n×5
106467060
n÷2
10646706
n÷3
7097804
n÷3
5323353
n÷5
4258682.4
n2
453409394601744
n3
9.6546330439255E+21
n4
2.0558007911312E+29
n5
4.3775013235483E+36
2 √n
4614.4785187494
3 √n
277.17140229998
4 √n
67.929953030673
5 √n
29.217903572061
1 , 2 , 4 , 21 , 42 , 84 , 253493 , 506986 , 1013972 , 5323353 , 10646706 , 21293412
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
-21293411
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 21293412 can be divided by 12 positive divisors.
The sum of these divisors (counting 21293412) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001001110100101100100
3
Ternary
1111001211001220
4
Quaternary
1101032211210
5
Quinary
20422342122
6
Senary
2040220340
8
Octal
121164544
10
Decimal
21293412
12
Duodecimal
716a6b0
16
Hexadecimal
144e964
20
Vigesimal
6d1dac
36
Base36
coe3o
md5
b19b7601f40102240fa0bf0bc7a7db2b
sha1
dc4148c617e1e8109b4e589938e664ff391dbf88
sha256
ffb065d3eb10477e4daa664b39b8afb1bc3c56c6c649813b07fc27ad63ac0a6a
sha512
c0e792cf26d3ebb7a95dd9ed336e58ed8154bb47f55ef8aba40a1baf36f6516b577fcda664cf91df8899265293b5c521e82342de11b21a4d20a02a579c97cbad
ripemd-160
5952e2b784272cda30dda9130d4edbc52b8caf67
Diameter
42586824
Circumference
133790453.41812
Area
1.4244276231494E+15
Volume
4.0441232325202E+22
Surface area
5.6977104925977E+15
Circumference
133790453.41812
Perimeter
85173648
Area
453409394601744
Diagonal
30113432.039598
Surface area
2720456367610464
Volume
9.6546330439255E+21
Space diagonal
36881271.450497
Perimeter
63880236
Area
1.9633202701982E+14
Altitude
18440635.725248
Surface area
1.9633202701982E+14
Volume
1.1378094158712E+21
Height
10037810.679866