21898082 (number)

21898082 is an even 8-digits composite number following 21898081 and preceding 21898083. In scientific notation, it is written as 2.1898082 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 10941952 positive integers (up to 21898082) that are relatively prime to 21898082.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred ninety-eight thousand eighty-two

Notation

Scientific notation 2.1898082 × 10^7
Engineering notation 2.1898082 × 10^6

Prime Factorization of 21898082

Prime Factorization 2 × 2273 × 4817

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21898082
Product of the distinct prime numbers

The prime factorization of 21898082 is 2 × 2273 × 4817. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21898082)

Multiplication

n×y
n×2 43796164
n×3 65694246
n×4 87592328
n×5 109490410

Division

n÷y
n÷2 10949041
n÷3 7299360.6666667
n÷3 5474520.5
n÷5 4379616.4

Exponentiation

ny
n2 479525995278724
n3 1.0500699565745E+22
n4 2.2994518014805E+29
n5 5.0353584103868E+36

Nth Root

y√n
2√n 4679.5386524742
3√n 279.7705688589
4√n 68.407153518285
5√n 29.38199060541

Divisors of 21898082

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 -21898081
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 21898082 can be divided by 8 positive divisors. The sum of these divisors (counting 21898082) is 1, the average is 0.125.

Base conversion 21898082

Base System Value
2 Binary 1010011100010001101100010
3 Ternary 1112012112112002
4 Quaternary 1103202031202
5 Quinary 21101214312
6 Senary 2101204002
8 Octal 123421542
10 Decimal 21898082
12 Duodecimal 7400602
16 Hexadecimal 14e2362
20 Vigesimal 6gh542
36 Base36 d1co2

Cryptographic Hash Functions

md5 43ba6c93bf01f070beb45b325cdd15f5
sha1 f771fd6c1f673510be181384d6843c279d758b6f
sha256 1aed0482546059770f6638705d02377a9a3bd770f46e223e2a209a8942655a68
sha512 7eaeaab21e7560bb88eb97138e030f4e169262ec68af298be7655794e254d72cf90bc7e0871e17cc0cafe355fefa18ce3637cd894d5772954867da0ae1200b1a
ripemd-160 7d797f856dd35170db4a6597fdd50833078a329f

21898082 as geometric shapes

Circle

Radius = n
Diameter 43796164
Circumference 137589707.07781
Area 1.506475343973E+15

Sphere

Radius = n
Volume 4.3985227484398E+22
Surface area 6.0259013758919E+15
Circumference 137589707.07781

Square

Length = n
Perimeter 87592328
Area 479525995278724
Diagonal 30968564.554358

Cube

Length = n
Surface area 2877155971672344
Volume 1.0500699565745E+22
Space diagonal 37928590.612309

Equilateral Triangle

Length = n
Perimeter 65694246
Area 2.076408468432E+14
Altitude 18964295.306155

Triangular Pyramid

Length = n
Surface area 2.076408468432E+14
Volume 1.2375193116902E+21
Height 10322854.851453