20992738 (number)

20992738 is an even 8-digits composite number following 20992737 and preceding 20992739. In scientific notation, it is written as 2.0992738 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 9229440 positive integers (up to 20992738) that are relatively prime to 20992738.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-two thousand seven hundred thirty-eight

Notation

Scientific notation 2.0992738 × 10^7
Engineering notation 2.0992738 × 10^6

Prime Factorization of 20992738

Prime Factorization 2 × 1927 × 13 × 419

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20992738
Product of the distinct prime numbers

The prime factorization of 20992738 is 2 × 1927 × 13 × 419. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 60, 77, 460, 424, 5158, 3729, 30830, 66338, 695191, 477698, 8619156, 1700588, 9245498, 80648522, 947076035, 173630981, 7093774090, 2112481717

Basic calculations (n = 20992738)

Multiplication

n×y
n×2 41985476
n×3 62978214
n×4 83970952
n×5 104963690

Division

n÷y
n÷2 10496369
n÷3 6997579.3333333
n÷3 5248184.5
n÷5 4198547.6

Exponentiation

ny
n2 440695048736644
n3 9.2513956960256E+21
n4 1.9421212598099E+29
n5 4.077044277142E+36

Nth Root

y√n
2√n 4581.7832772841
3√n 275.8606118964
4√n 67.688871147952
5√n 29.134919141064

Divisors of 20992738

1, 2, 13, 26, 419, 838, 1927, 3854, 5447, 10894, 25051, 50102, 807413, 1614826, 10496369, 20992738

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20992737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20992738 can be divided by 16 positive divisors. The sum of these divisors (counting 20992738) is 1, the average is 0.0625.

Base conversion 20992738

Base System Value
2 Binary 1010000000101001011100010
3 Ternary 1110111112121211
4 Quaternary 1100011023202
5 Quinary 20333231423
6 Senary 2025540334
8 Octal 120051342
10 Decimal 20992738
12 Duodecimal 70446aa
16 Hexadecimal 14052e2
20 Vigesimal 6b41gi
36 Base36 chy3m

Cryptographic Hash Functions

md5 6cc1a42d3298a7ae3a9be6302dbacf96
sha1 4d7772a555fc1ae4b2422ce3d0a42e4e83ae6b31
sha256 ae5138f6ef11dfff12caf949b3651922a18a14f1f77634b37c85899ffbbe1d91
sha512 7ece148274b09067755a4323aa6c8a2d93f47c70a532df374d1b3b20c4f2fa85e6f51a5fdc3c01eb7bf3c0258725b2f82df0bb925c10acfbb75af9b6bd7a9c3c
ripemd-160 70c074dce237caafcfc37c93a558abd8937c33d2

20992738 as geometric shapes

Circle

Radius = n
Diameter 41985476
Circumference 131901262.95907
Area 1.3844843275844E+15

Sphere

Radius = n
Volume 3.8752155672115E+22
Surface area 5.5379373103377E+15
Circumference 131901262.95907

Square

Length = n
Perimeter 83970952
Area 440695048736644
Diagonal 29688214.790945

Cube

Length = n
Surface area 2644170292419864
Volume 9.2513956960256E+21
Space diagonal 36360488.805982

Equilateral Triangle

Length = n
Perimeter 62978214
Area 1.9082655376398E+14
Altitude 18180244.402991

Triangular Pyramid

Length = n
Surface area 1.9082655376398E+14
Volume 1.0902874386833E+21
Height 9896071.5969817