21253044 is an even 8-digits composite number following 21253043
and preceding 21253045 . In scientific notation, it is written as 2.1253044 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 7084344 positive integers (up to 21253044) that are relatively prime to 21253044.
21253044 has 12 divisors, whose sum is 49590464
The reverse of 21253044 is 44035212
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million two hundred fifty-three thousand forty-four
Scientific notation
2.1253044 × 10^7
Engineering notation
2.1253044 × 10^6
Prime Factorization
2 × 2 × 3 × 1771087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10626522
Product of the distinct prime numbers
The prime factorization of 21253044 is 2 × 2 × 3 × 1771087.
Since it has a total of 4 prime factors.
7 , 1 , 86 , 88 , 93 , 173 , 8097 , 1636 , 70901 , 3976 , 333157 , 612529 , 1204101 , 6358197 , 99967810 , 28173857 , 502338731 , 273715329 , 288699444 , 8842184359
n×2
42506088
n×3
63759132
n×4
85012176
n×5
106265220
n÷2
10626522
n÷3
7084348
n÷3
5313261
n÷5
4250608.8
n2
451691879265936
n3
9.5998273844816E+21
n4
2.0402555379479E+29
n5
4.3361640719251E+36
2 √n
4610.1023849802
3 √n
276.9961378688
4 √n
67.897734755883
5 √n
29.20681691518
1 , 2 , 3 , 4 , 6 , 12 , 1771087 , 3542174 , 5313261 , 7084348 , 10626522 , 21253044
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
-21253043
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 21253044 can be divided by 12 positive divisors.
The sum of these divisors (counting 21253044) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001000100101110110100
3
Ternary
1110222202200210
4
Quaternary
1101010232310
5
Quinary
20420044134
6
Senary
2035305420
8
Octal
121045664
10
Decimal
21253044
12
Duodecimal
714b270
16
Hexadecimal
1444bb4
20
Vigesimal
6cgcc4
36
Base36
cniyc
md5
b538a33b92dc00096b86d2ffabc23cd0
sha1
0d284325aace4e7dff4e7080d587a6d2d02c8336
sha256
b1320c7ad99ade45df6c994347dc1629b05c89228e252a38b36c22124ade3c80
sha512
c66506230c6d1808bbf3c47d58845cf7c4df237c919e245dee3664c16d90843be98cd559385b49c206e0474d0501933556104bcb0d015ff128492d2570a78908
ripemd-160
ded7e0da5f73306257d504e4ce1312e255be86f4
Diameter
42506088
Circumference
133536813.79364
Area
1.419031889588E+15
Volume
4.0211662915757E+22
Surface area
5.6761275583521E+15
Circumference
133536813.79364
Perimeter
85012176
Area
451691879265936
Diagonal
30056343.066512
Surface area
2710151275595616
Volume
9.5998273844816E+21
Space diagonal
36811352.023497
Perimeter
63759132
Area
1.9558832106372E+14
Altitude
18405676.011748
Surface area
1.9558832106372E+14
Volume
1.1313505069645E+21
Height
10018781.022171