21203973 (number)

21203973 is an odd 8-digits composite number following 21203972 and preceding 21203974. In scientific notation, it is written as 2.1203973 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 12116520 positive integers (up to 21203973) that are relatively prime to 21203973.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred three thousand nine hundred seventy-three

Notation

Scientific notation 2.1203973 × 10^7
Engineering notation 2.1203973 × 10^6

Prime Factorization of 21203973

Prime Factorization 9 × 7 × 336571

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21203973
Product of the distinct prime numbers

The prime factorization of 21203973 is 9 × 7 × 336571. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21203973)

Multiplication

n×y
n×2 42407946
n×3 63611919
n×4 84815892
n×5 106019865

Division

n÷y
n÷2 10601986.5
n÷3 7067991
n÷3 5300993.25
n÷5 4240794.6

Exponentiation

ny
n2 449608470984729
n3 9.5334858793315E+21
n4 2.0214777718123E+29
n5 4.2863360093607E+36

Nth Root

y√n
2√n 4604.777193307
3√n 276.78278878945
4√n 67.858508628668
5√n 29.193317360022

Divisors of 21203973

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 -21203972
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 21203973 can be divided by 8 positive divisors. The sum of these divisors (counting 21203973) is 1, the average is 0.125.

Base conversion 21203973

Base System Value
2 Binary 1010000111000110000000101
3 Ternary 1110220021101100
4 Quaternary 1100320300011
5 Quinary 20412011343
6 Senary 2034250313
8 Octal 120706005
10 Decimal 21203973
12 Duodecimal 7126999
16 Hexadecimal 1438c05
20 Vigesimal 6ca9id
36 Base36 cmh39

Cryptographic Hash Functions

md5 d41bcce37d826ff0851cee19658d4052
sha1 dafc4eb1990cba2bfda5bd1741d60cc0c6cd0a8f
sha256 50c57daab84c9938c17b518327686e32f5ba490219ca2983d3e8bdbdf1441efe
sha512 ee984786ef56a36bf9cdc58d3f24613fa29067d5cf90e750bdc88c226fbdf2cd56eed68a66e5881291dfe8a01e8963562a9c330fdd8b6d0b1385280bdbe90689
ripemd-160 42c046f4297c6589fb5f9f089cb987787e698418

21203973 as geometric shapes

Circle

Radius = n
Diameter 42407946
Circumference 133228491.60743
Area 1.4124866694374E+15

Sphere

Radius = n
Volume 3.9933772268813E+22
Surface area 5.6499466777495E+15
Circumference 133228491.60743

Square

Length = n
Perimeter 84815892
Area 449608470984729
Diagonal 29986946.192793

Cube

Length = n
Surface area 2697650825908374
Volume 9.5334858793315E+21
Space diagonal 36726358.558319

Equilateral Triangle

Length = n
Perimeter 63611919
Area 1.9468617881473E+14
Altitude 18363179.279159

Triangular Pyramid

Length = n
Surface area 1.9468617881473E+14
Volume 1.1235320856036E+21
Height 9995648.730931