28776087 (number)

28776087 is an odd 8-digits composite number following 28776086 and preceding 28776088. In scientific notation, it is written as 2.8776087 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 17781120 positive integers (up to 28776087) that are relatively prime to 28776087.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred seventy-six thousand eighty-seven

Notation

Scientific notation 2.8776087 × 10^7
Engineering notation 2.8776087 × 10^6

Prime Factorization of 28776087

Prime Factorization 51 × 3 × 213 × 883

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28776087
Product of the distinct prime numbers

The prime factorization of 28776087 is 51 × 3 × 213 × 883. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 61, 54, 966, 54, 9697, 4716, 65650, 29805, 656187, 791773, 4474463, 8336962, 4054373, 57285483, 353008862, 537468311, 9619767414, 6692818311

Basic calculations (n = 28776087)

Multiplication

n×y
n×2 57552174
n×3 86328261
n×4 115104348
n×5 143880435

Division

n÷y
n÷2 14388043.5
n÷3 9592029
n÷3 7194021.75
n÷5 5755217.4

Exponentiation

ny
n2 828063183031569
n3 2.3828418196413E+22
n4 6.8568863509237E+29
n5 1.9731435818329E+37

Nth Root

y√n
2√n 5364.3347211001
3√n 306.43891262614
4√n 73.241618777169
5√n 31.031755698547

Divisors of 28776087

1, 3, 51, 153, 213, 639, 883, 2649, 10863, 32589, 45033, 135099, 188079, 564237, 9592029, 28776087

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 -28776086
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 28776087 can be divided by 16 positive divisors. The sum of these divisors (counting 28776087) is 1, the average is 0.0625.

Base conversion 28776087

Base System Value
2 Binary 1101101110001011010010111
3 Ternary 2000010222101000
4 Quaternary 1231301122113
5 Quinary 24331313322
6 Senary 2504434343
8 Octal 155613227
10 Decimal 28776087
12 Duodecimal 97789b3
16 Hexadecimal 1b71697
20 Vigesimal 8jh047
36 Base36 h4rrr

Cryptographic Hash Functions

md5 2c2fec707e7733782c25f4d0f805c315
sha1 de844c3c184b386a4fe5a29968d4faf2e3792cd8
sha256 59e4e2ae52e3e2d667a32fd883b0647e5cb70d8ce0c89159589542ef7ced97fb
sha512 816dc540e762a9a6b90b2d812f4cbde8584a43050a99ba468a9d49e7f6077a691cb97987675ff0bdca84de87a8281adf01201ee57a9e338d114c18302472b042
ripemd-160 d60b25d9d6ce5d8553898a22585ffad17560e128

28776087 as geometric shapes

Circle

Radius = n
Diameter 57552174
Circumference 180805487.03652
Area 2.6014372125202E+15

Sphere

Radius = n
Volume 9.981224473669E+22
Surface area 1.0405748850081E+16
Circumference 180805487.03652

Square

Length = n
Perimeter 115104348
Area 828063183031569
Diagonal 40695532.507428

Cube

Length = n
Surface area 4968379098189414
Volume 2.3828418196413E+22
Space diagonal 49841644.727022

Equilateral Triangle

Length = n
Perimeter 86328261
Area 3.5856187622197E+14
Altitude 24920822.363511

Triangular Pyramid

Length = n
Surface area 3.5856187622197E+14
Volume 2.8082060152721E+21
Height 13565177.502476