21485763 (number)

21485763 is an odd 8-digits composite number following 21485762 and preceding 21485764. In scientific notation, it is written as 2.1485763 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 12890880 positive integers (up to 21485763) that are relatively prime to 21485763.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred eighty-five thousand seven hundred sixty-three

Notation

Scientific notation 2.1485763 × 10^7
Engineering notation 2.1485763 × 10^6

Prime Factorization of 21485763

Prime Factorization 3 × 117 × 41 × 1493

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21485763
Product of the distinct prime numbers

The prime factorization of 21485763 is 3 × 117 × 41 × 1493. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21485763)

Multiplication

n×y
n×2 42971526
n×3 64457289
n×4 85943052
n×5 107428815

Division

n÷y
n÷2 10742881.5
n÷3 7161921
n÷3 5371440.75
n÷5 4297152.6

Exponentiation

ny
n2 461638011692169
n3 9.9186449110092E+21
n4 2.131096538391E+29
n5 4.5788235153989E+36

Nth Root

y√n
2√n 4635.2737783221
3√n 278.00349787708
4√n 68.082844963486
5√n 29.270501014138

Divisors of 21485763

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21485762
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21485763 can be divided by 16 positive divisors. The sum of these divisors (counting 21485763) is 1, the average is 0.0625.

Base conversion 21485763

Base System Value
2 Binary 1010001111101100011000011
3 Ternary 1111102120221000
4 Quaternary 1101331203003
5 Quinary 21000021023
6 Senary 2044303043
8 Octal 121754303
10 Decimal 21485763
12 Duodecimal 7241a83
16 Hexadecimal 147d8c3
20 Vigesimal 6e5e83
36 Base36 csiir

Cryptographic Hash Functions

md5 153387a4676c59739a08499e9ee6ec71
sha1 8fc23b917feef064782989c729dad68e64fd1000
sha256 7870c797abc87988d8ebf34557c1be4a5ea79612bc5673145dc65dd99d2894f6
sha512 b44a2107990c93cb9cd465522cb330c0f1e325e7a64ab9b0f864bc03fc527e78beed6f6bfdce82262e1084fe4cc98c6264cd27707ed27895ac7aaed8cf071419
ripemd-160 2abd831f0f8d63413aa3cc6b1ef532a3b91f291c

21485763 as geometric shapes

Circle

Radius = n
Diameter 42971526
Circumference 134999030.39514
Area 1.4502785861499E+15

Sphere

Radius = n
Volume 4.154712264799E+22
Surface area 5.8011143445997E+15
Circumference 134999030.39514

Square

Length = n
Perimeter 85943052
Area 461638011692169
Diagonal 30385457.432534

Cube

Length = n
Surface area 2769828070153014
Volume 9.9186449110092E+21
Space diagonal 37214433.155384

Equilateral Triangle

Length = n
Perimeter 64457289
Area 1.9989512273898E+14
Altitude 18607216.577692

Triangular Pyramid

Length = n
Surface area 1.9989512273898E+14
Volume 1.1689235127927E+21
Height 10128485.810845