21090983 (number)

21090983 is an odd 8-digits composite number following 21090982 and preceding 21090984. In scientific notation, it is written as 2.1090983 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 21070080 positive integers (up to 21090983) that are relatively prime to 21090983.

Interesting facts

Basic properties

Name

Name twenty-one million ninety thousand nine hundred eighty-three

Notation

Scientific notation 2.1090983 × 10^7
Engineering notation 2.1090983 × 10^6

Prime Factorization of 21090983

Prime Factorization 1063 × 19841

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21090983
Product of the distinct prime numbers

The prime factorization of 21090983 is 1063 × 19841. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21090983)

Multiplication

n×y
n×2 42181966
n×3 63272949
n×4 84363932
n×5 105454915

Division

n÷y
n÷2 10545491.5
n÷3 7030327.6666667
n÷3 5272745.75
n÷5 4218196.6

Exponentiation

ny
n2 444829563906289
n3 9.381892770245E+21
n4 1.9787334092506E+29
n5 4.1733432696036E+36

Nth Root

y√n
2√n 4592.4920250339
3√n 276.29028042954
4√n 67.767927702077
5√n 29.162138237924

Divisors of 21090983

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21090982
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21090983 can be divided by 4 positive divisors. The sum of these divisors (counting 21090983) is 1, the average is 0.25.

Base conversion 21090983

Base System Value
2 Binary 1010000011101001010100111
3 Ternary 1110200112101112
4 Quaternary 1100131022213
5 Quinary 20344402413
6 Senary 2032015235
8 Octal 120351247
10 Decimal 21090983
12 Duodecimal 709151b
16 Hexadecimal 141d2a7
20 Vigesimal 6bg793
36 Base36 ck1wn

Cryptographic Hash Functions

md5 36cc607addb78edc939064326e544acf
sha1 32a9e97a1bf2c226dbbe7f7c880149501614f565
sha256 04c10cffdddf7de680e5db09b6810e8b992c25305f5d06e7e78b7dd2c3a812f7
sha512 dd35d1f6dedfed24295ee44bae3952e6d59326ec90933bf6de3a09268d76efbef13bcfacf25e95afee14a24f317a535d7060135503cf7aa1a71e20bb6b33eb04
ripemd-160 02aee633ad83164fb0bcda2261116cc7cb8483ec

21090983 as geometric shapes

Circle

Radius = n
Diameter 42181966
Circumference 132518554.49957
Area 1.3974732900675E+15

Sphere

Radius = n
Volume 3.9298780538358E+22
Surface area 5.5898931602702E+15
Circumference 132518554.49957

Square

Length = n
Perimeter 84363932
Area 444829563906289
Diagonal 29827154.20238

Cube

Length = n
Surface area 2668977383437734
Volume 9.381892770245E+21
Space diagonal 36530654.137571

Equilateral Triangle

Length = n
Perimeter 63272949
Area 1.926168513486E+14
Altitude 18265327.068786

Triangular Pyramid

Length = n
Surface area 1.926168513486E+14
Volume 1.1056666663675E+21
Height 9942384.7341268