20996421 (number)

20996421 is an odd 8-digits composite number following 20996420 and preceding 20996422. In scientific notation, it is written as 2.0996421 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 13985712 positive integers (up to 20996421) that are relatively prime to 20996421.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-six thousand four hundred twenty-one

Notation

Scientific notation 2.0996421 × 10^7
Engineering notation 2.0996421 × 10^6

Prime Factorization of 20996421

Prime Factorization 3 × 1613 × 4339

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20996421
Product of the distinct prime numbers

The prime factorization of 20996421 is 3 × 1613 × 4339. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20996421)

Multiplication

n×y
n×2 41992842
n×3 62989263
n×4 83985684
n×5 104982105

Division

n÷y
n÷2 10498210.5
n÷3 6998807
n÷3 5249105.25
n÷5 4199284.2

Exponentiation

ny
n2 440849694809241
n3 9.2562657899363E+21
n4 1.943484534134E+29
n5 4.0806219485667E+36

Nth Root

y√n
2√n 4582.1851774017
3√n 275.87674343077
4√n 67.691839813981
5√n 29.135941364823

Divisors of 20996421

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 -20996420
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 20996421 can be divided by 8 positive divisors. The sum of these divisors (counting 20996421) is 1, the average is 0.125.

Base conversion 20996421

Base System Value
2 Binary 1010000000110000101000101
3 Ternary 1110111201200020
4 Quaternary 1100012011011
5 Quinary 20333341141
6 Senary 2030005353
8 Octal 120060505
10 Decimal 20996421
12 Duodecimal 7046859
16 Hexadecimal 1406145
20 Vigesimal 6b4b11
36 Base36 ci0xx

Cryptographic Hash Functions

md5 04ba2b8fc955d17f411fe15dfdc51548
sha1 5341bb885cbad0662028da5d8f539d6da4b7aad7
sha256 91114222e082f2d684f4e49fae0e431767290f1d118430821ffeb4a07eff7fb6
sha512 988d99e42c1533959f895406ffe50ad396d8c40c5ea41ec5f221875ca48ae949ce6cc71763acfa1382a3f608daea15b7249ef82766cce4c742068812778addd3
ripemd-160 d38da0ebb52189d620df0f61ba877035bc6149ec

20996421 as geometric shapes

Circle

Radius = n
Diameter 41992842
Circumference 131924403.93056
Area 1.38497016255E+15

Sphere

Radius = n
Volume 3.8772555473785E+22
Surface area 5.5398806502001E+15
Circumference 131924403.93056

Square

Length = n
Perimeter 83985684
Area 440849694809241
Diagonal 29693423.339495

Cube

Length = n
Surface area 2645098168855446
Volume 9.2562657899363E+21
Space diagonal 36366867.949106

Equilateral Triangle

Length = n
Perimeter 62989263
Area 1.9089351747771E+14
Altitude 18183433.974553

Triangular Pyramid

Length = n
Surface area 1.9089351747771E+14
Volume 1.0908613847548E+21
Height 9897807.7798318