21253044 (number)

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.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred fifty-three thousand forty-four

Notation

Scientific notation 2.1253044 × 10^7
Engineering notation 2.1253044 × 10^6

Prime Factorization of 21253044

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.

Most popular turbo-numbers

Basic calculations (n = 21253044)

Multiplication

n×y
n×2 42506088
n×3 63759132
n×4 85012176
n×5 106265220

Division

n÷y
n÷2 10626522
n÷3 7084348
n÷3 5313261
n÷5 4250608.8

Exponentiation

ny
n2 451691879265936
n3 9.5998273844816E+21
n4 2.0402555379479E+29
n5 4.3361640719251E+36

Nth Root

y√n
2√n 4610.1023849802
3√n 276.9961378688
4√n 67.897734755883
5√n 29.20681691518

Divisors of 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 conversion 21253044

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

Cryptographic Hash Functions

md5 b538a33b92dc00096b86d2ffabc23cd0
sha1 0d284325aace4e7dff4e7080d587a6d2d02c8336
sha256 b1320c7ad99ade45df6c994347dc1629b05c89228e252a38b36c22124ade3c80
sha512 c66506230c6d1808bbf3c47d58845cf7c4df237c919e245dee3664c16d90843be98cd559385b49c206e0474d0501933556104bcb0d015ff128492d2570a78908
ripemd-160 ded7e0da5f73306257d504e4ce1312e255be86f4

21253044 as geometric shapes

Circle

Radius = n
Diameter 42506088
Circumference 133536813.79364
Area 1.419031889588E+15

Sphere

Radius = n
Volume 4.0211662915757E+22
Surface area 5.6761275583521E+15
Circumference 133536813.79364

Square

Length = n
Perimeter 85012176
Area 451691879265936
Diagonal 30056343.066512

Cube

Length = n
Surface area 2710151275595616
Volume 9.5998273844816E+21
Space diagonal 36811352.023497

Equilateral Triangle

Length = n
Perimeter 63759132
Area 1.9558832106372E+14
Altitude 18405676.011748

Triangular Pyramid

Length = n
Surface area 1.9558832106372E+14
Volume 1.1313505069645E+21
Height 10018781.022171