20792988 (number)

20792988 is an even 8-digits composite number following 20792987 and preceding 20792989. In scientific notation, it is written as 2.0792988 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 6782976 positive integers (up to 20792988) that are relatively prime to 20792988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0792988 × 10^7
Engineering notation 2.0792988 × 10^6

Prime Factorization of 20792988

Prime Factorization 2 × 2 × 9 × 47 × 12289

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10396494
Product of the distinct prime numbers

The prime factorization of 20792988 is 2 × 2 × 9 × 47 × 12289. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 1, 41, 75, 746, 433, 5849, 6273, 57987, 72946, 452373, 777979, 1066452, 4533838, 19521053, 98434140, 87117277, 39765548, 1668493920, 3087264797

Basic calculations (n = 20792988)

Multiplication

n×y
n×2 41585976
n×3 62378964
n×4 83171952
n×5 103964940

Division

n÷y
n÷2 10396494
n÷3 6930996
n÷3 5198247
n÷5 4158597.6

Exponentiation

ny
n2 432348349968144
n3 8.9898140527074E+21
n4 1.8692509572018E+29
n5 3.8867312722085E+36

Nth Root

y√n
2√n 4559.9328942431
3√n 274.98286615013
4√n 67.527275187461
5√n 29.079262012031

Divisors of 20792988

1, 2, 4, 9, 18, 36, 47, 94, 188, 423, 846, 1692, 12289, 24578, 49156, 110601, 221202, 442404, 577583, 1155166, 2310332, 5198247, 10396494, 20792988

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20792987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20792988 can be divided by 24 positive divisors. The sum of these divisors (counting 20792988) is 1, the average is 0.041666666666667.

Base conversion 20792988

Base System Value
2 Binary 1001111010100011010011100
3 Ternary 1110010101121200
4 Quaternary 1033110122130
5 Quinary 20310333423
6 Senary 2021355500
8 Octal 117243234
10 Decimal 20792988
12 Duodecimal 6b68b90
16 Hexadecimal 13d469c
20 Vigesimal 69j298
36 Base36 cdnz0

Cryptographic Hash Functions

md5 a1c23e0f0f5acc7844ff04c2d6e7df8a
sha1 16f702850319327a5aa491d07131cb2ce5144a78
sha256 01bd4666950c4993c716926a462c520675af713df4e9c2883f996565737768cb
sha512 80ff53fbd658c156ecc7b8253697bc87ee23fc067c203d59df8e550e660b2f2e270fd1b88eb44830db5a19cd85eaacdcbe43ec8abb8ec63e3d49e21a2dfd613d
ripemd-160 a7b3cf513cdca70c4e5f452f83542cb7d1517c21

20792988 as geometric shapes

Circle

Radius = n
Diameter 41585976
Circumference 130646196.69396
Area 1.3582624000516E+15

Sphere

Radius = n
Volume 3.7656445046832E+22
Surface area 5.4330496002064E+15
Circumference 130646196.69396

Square

Length = n
Perimeter 83171952
Area 432348349968144
Diagonal 29405725.631861

Cube

Length = n
Surface area 2594090099808864
Volume 8.9898140527074E+21
Space diagonal 36014511.65717

Equilateral Triangle

Length = n
Perimeter 62378964
Area 1.8721232717835E+14
Altitude 18007255.828585

Triangular Pyramid

Length = n
Surface area 1.8721232717835E+14
Volume 1.0594597463793E+21
Height 9801908.5439537