20730087 (number)

20730087 is an odd 8-digits composite number following 20730086 and preceding 20730088. In scientific notation, it is written as 2.0730087 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 20 positive divisors. There are 11838960 positive integers (up to 20730087) that are relatively prime to 20730087.

Interesting facts

Basic properties

Name

Name twenty million seven hundred thirty thousand eighty-seven

Notation

Scientific notation 2.0730087 × 10^7
Engineering notation 2.0730087 × 10^6

Prime Factorization of 20730087

Prime Factorization 3 × 3 × 9 × 147 × 1741

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6910029
Product of the distinct prime numbers

The prime factorization of 20730087 is 3 × 3 × 9 × 147 × 1741. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 10, 31, 37, 538, 833, 3982, 8079, 3892, 44587, 218151, 338005, 4502350, 207496, 86387039, 32618517, 292743352, 195289232, 635218633, 6507608606

Basic calculations (n = 20730087)

Multiplication

n×y
n×2 41460174
n×3 62190261
n×4 82920348
n×5 103650435

Division

n÷y
n÷2 10365043.5
n÷3 6910029
n÷3 5182521.75
n÷5 4146017.4

Exponentiation

ny
n2 429736507027569
n3 8.9084751777576E+21
n4 1.8467346547226E+29
n5 3.8282970058314E+36

Nth Root

y√n
2√n 4553.030529219
3√n 274.70530193658
4√n 67.47614785403
5√n 29.061647112314

Divisors of 20730087

1, 3, 9, 27, 81, 147, 441, 1323, 1741, 3969, 5223, 11907, 15669, 47007, 141021, 255927, 767781, 2303343, 6910029, 20730087

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20730086
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20730087 can be divided by 20 positive divisors. The sum of these divisors (counting 20730087) is 1, the average is 0.05.

Base conversion 20730087

Base System Value
2 Binary 1001111000101000011100111
3 Ternary 1110000012100000
4 Quaternary 1033011003213
5 Quinary 20301330322
6 Senary 2020152343
8 Octal 117050347
10 Decimal 20730087
12 Duodecimal 6b386b3
16 Hexadecimal 13c50e7
20 Vigesimal 69b547
36 Base36 ccbfr

Cryptographic Hash Functions

md5 c3b3cc898534f41f196deff2f53ccf87
sha1 68a300ce6559d1030b38e50dcef774bd41126f28
sha256 13beef60776af0464d02e930dfb93d2b117528e55ee7b3cce7f72f07f22651b7
sha512 470c78b773e6db58bbd80ea1176d3ca3377c1c91bb1a83c8d7697954fc2caeedb47516517ea5adec53341dc551b74bb02f5a13420074c0eb320fab7c941020bc
ripemd-160 11a199aa09bffd984400db1e55144d661031f052

20730087 as geometric shapes

Circle

Radius = n
Diameter 41460174
Circumference 130250978.05495
Area 1.3500570534571E+15

Sphere

Radius = n
Volume 3.7315733564174E+22
Surface area 5.4002282138286E+15
Circumference 130250978.05495

Square

Length = n
Perimeter 82920348
Area 429736507027569
Diagonal 29316770.184574

Cube

Length = n
Surface area 2578419042165414
Volume 8.9084751777576E+21
Space diagonal 35905563.929323

Equilateral Triangle

Length = n
Perimeter 62190261
Area 1.8608136600973E+14
Altitude 17952781.964662

Triangular Pyramid

Length = n
Surface area 1.8608136600973E+14
Volume 1.0498738680374E+21
Height 9772256.7281914