20077281 (number)

20077281 is an odd 8-digits composite number following 20077280 and preceding 20077282. In scientific notation, it is written as 2.0077281 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 10866960 positive integers (up to 20077281) that are relatively prime to 20077281.

Interesting facts

Basic properties

Name

Name twenty million seventy-seven thousand two hundred eighty-one

Notation

Scientific notation 2.0077281 × 10^7
Engineering notation 2.0077281 × 10^6

Prime Factorization of 20077281

Prime Factorization 7 × 9 × 3 × 19 × 5591

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20077281
Product of the distinct prime numbers

The prime factorization of 20077281 is 7 × 9 × 3 × 19 × 5591. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 2, 50, 13, 537, 778, 1948, 6328, 64168, 11636, 693332, 217528, 6157413, 7243460, 78196568, 59947889, 159830168, 921894449, 9089804805, 5597022543

Basic calculations (n = 20077281)

Multiplication

n×y
n×2 40154562
n×3 60231843
n×4 80309124
n×5 100386405

Division

n÷y
n÷2 10038640.5
n÷3 6692427
n÷3 5019320.25
n÷5 4015456.2

Exponentiation

ny
n2 403097212352961
n3 8.0930960027271E+21
n4 1.6248736260673E+29
n5 3.2623044380042E+36

Nth Root

y√n
2√n 4480.7679029381
3√n 271.79093381841
4√n 66.938538249188
5√n 28.876262390868

Divisors of 20077281

1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 5591, 16773, 39137, 50319, 106229, 117411, 150957, 318687, 352233, 743603, 956061, 1056699, 2230809, 2868183, 6692427, 20077281

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20077280
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20077281 can be divided by 32 positive divisors. The sum of these divisors (counting 20077281) is 1, the average is 0.03125.

Base conversion 20077281

Base System Value
2 Binary 1001100100101101011100001
3 Ternary 1101210000212000
4 Quaternary 1030211223201
5 Quinary 20114433111
6 Senary 1554154213
8 Octal 114455341
10 Decimal 20077281
12 Duodecimal 6882969
16 Hexadecimal 1325ae1
20 Vigesimal 659d41
36 Base36 bybq9

Cryptographic Hash Functions

md5 c4964306c7849957e7f0007d4dea4fbc
sha1 df2ba0e27e0fa254ffcdf04077c8673a459c9f14
sha256 9f0f8d2a412de7d5acba2f665c7c70abfa1f9cb6b6ccf9de4d6c0ec2e42ce3c0
sha512 ff512e3fd710c3c5c251883e1e80ba94839084461b0f7aef025d3a51d26133b8acba898d23ed61e65c540d64dc7a813386126b78e028296815390b9971b5f2f0
ripemd-160 938c4022d757bb829d306e9e56a9d0569df16f8d

20077281 as geometric shapes

Circle

Radius = n
Diameter 40154562
Circumference 126149276.98732
Area 1.2663672410106E+15

Sphere

Radius = n
Volume 3.3900281262619E+22
Surface area 5.0654689640423E+15
Circumference 126149276.98732

Square

Length = n
Perimeter 80309124
Area 403097212352961
Diagonal 28393563.085776

Cube

Length = n
Surface area 2418583274117766
Volume 8.0930960027271E+21
Space diagonal 34774870.769837

Equilateral Triangle

Length = n
Perimeter 60231843
Area 1.7454621304618E+14
Altitude 17387435.384919

Triangular Pyramid

Length = n
Surface area 1.7454621304618E+14
Volume 9.5378051072034E+20
Height 9464521.0285919