21253035 (number)

21253035 is an odd 8-digits composite number following 21253034 and preceding 21253036. In scientific notation, it is written as 2.1253035 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 10841952 positive integers (up to 21253035) that are relatively prime to 21253035.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred fifty-three thousand thirty-five

Notation

Scientific notation 2.1253035 × 10^7
Engineering notation 2.1253035 × 10^6

Prime Factorization of 21253035

Prime Factorization 15 × 23 × 61603

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21253035
Product of the distinct prime numbers

The prime factorization of 21253035 is 15 × 23 × 61603. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21253035)

Multiplication

n×y
n×2 42506070
n×3 63759105
n×4 85012140
n×5 106265175

Division

n÷y
n÷2 10626517.5
n÷3 7084345
n÷3 5313258.75
n÷5 4250607

Exponentiation

ny
n2 451691496711225
n3 9.5998151888061E+21
n4 2.0402520820123E+29
n5 4.336154890783E+36

Nth Root

y√n
2√n 4610.1014088629
3√n 276.99609876906
4√n 67.897727567739
5√n 29.206814441544

Divisors of 21253035

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 -21253034
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 21253035 can be divided by 8 positive divisors. The sum of these divisors (counting 21253035) is 1, the average is 0.125.

Base conversion 21253035

Base System Value
2 Binary 1010001000100101110101011
3 Ternary 1110222202200110
4 Quaternary 1101010232223
5 Quinary 20420044120
6 Senary 2035305403
8 Octal 121045653
10 Decimal 21253035
12 Duodecimal 714b263
16 Hexadecimal 1444bab
20 Vigesimal 6cgcbf
36 Base36 cniy3

Cryptographic Hash Functions

md5 0e6ba7c476d25f1e337cef2c6a0a80ac
sha1 da4d031bebace26f430b5aed9ca5f287802455a2
sha256 ed53238468b3d6230992f8c67f9755ad19f60f82bd6469773c61f9194fe78c94
sha512 0ed716f1c0b4b62e4256c2b3c8512234b9881badb718f835a0942848343977ea1d4df6759c22ca6a517c53e1619fbeaf738f8623645cc8f87eb8664f53d7bf5a
ripemd-160 166810bd27c18349467d0cde3fcf8d040dd70184

21253035 as geometric shapes

Circle

Radius = n
Diameter 42506070
Circumference 133536757.24497
Area 1.419030687757E+15

Sphere

Radius = n
Volume 4.021161183063E+22
Surface area 5.6761227510279E+15
Circumference 133536757.24497

Square

Length = n
Perimeter 85012140
Area 451691496711225
Diagonal 30056330.33859

Cube

Length = n
Surface area 2710148980267350
Volume 9.5998151888061E+21
Space diagonal 36811336.43504

Equilateral Triangle

Length = n
Perimeter 63759105
Area 1.9558815541267E+14
Altitude 18405668.21752

Triangular Pyramid

Length = n
Surface area 1.9558815541267E+14
Volume 1.1313490696904E+21
Height 10018776.77953