20990424 (number)

20990424 is an even 8-digits composite number following 20990423 and preceding 20990425. In scientific notation, it is written as 2.0990424 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 5531904 positive integers (up to 20990424) that are relatively prime to 20990424.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0990424 × 10^7
Engineering notation 2.0990424 × 10^6

Prime Factorization of 20990424

Prime Factorization 2 × 2 × 2 × 3 × 91 × 7 × 1373

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5247606
Product of the distinct prime numbers

The prime factorization of 20990424 is 2 × 2 × 2 × 3 × 91 × 7 × 1373. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20990424)

Multiplication

n×y
n×2 41980848
n×3 62971272
n×4 83961696
n×5 104952120

Division

n÷y
n÷2 10495212
n÷3 6996808
n÷3 5247606
n÷5 4198084.8

Exponentiation

ny
n2 440597899699776
n3 9.2483367282078E+21
n4 1.9412650921985E+29
n5 4.0747977381646E+36

Nth Root

y√n
2√n 4581.5307485599
3√n 275.8504756148
4√n 67.687005758564
5√n 29.134276812506

Divisors of 20990424

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20990423
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20990424 can be divided by 64 positive divisors. The sum of these divisors (counting 20990424) is 1, the average is 0.015625.

Base conversion 20990424

Base System Value
2 Binary 1010000000100100111011000
3 Ternary 1110111102110010
4 Quaternary 1100010213120
5 Quinary 20333143144
6 Senary 2025521520
8 Octal 120044730
10 Decimal 20990424
12 Duodecimal 70432a0
16 Hexadecimal 14049d8
20 Vigesimal 6b3g14
36 Base36 chwbc

Cryptographic Hash Functions

md5 6b63fbdd8e742719f6571e7107c6d064
sha1 4e1c340aa1a9531023ba2cd528d33ff502905433
sha256 8ffb145fb2b477d12562e8e98bf93efad4dd4a2841664402c01899fb98d0f40d
sha512 dcaed36f113d290c0400fc0303a59538667b5427f7343b28b3ca5498ca4e4a7195f8b508daf3c5124bed76fbe305bf236e07cb65013a12ac3965b383374cf5ea
ripemd-160 7382386c3c82c3030cd3b48d93bb66f5726c3d9f

20990424 as geometric shapes

Circle

Radius = n
Diameter 41980848
Circumference 131886723.66827
Area 1.3841791248839E+15

Sphere

Radius = n
Volume 3.8739342297683E+22
Surface area 5.5367164995356E+15
Circumference 131886723.66827

Square

Length = n
Perimeter 83961696
Area 440597899699776
Diagonal 29684942.300762

Cube

Length = n
Surface area 2643587398198656
Volume 9.2483367282078E+21
Space diagonal 36356480.840413

Equilateral Triangle

Length = n
Perimeter 62971272
Area 1.9078448699704E+14
Altitude 18178240.420207

Triangular Pyramid

Length = n
Surface area 1.9078448699704E+14
Volume 1.0899269358687E+21
Height 9894980.7669206