28748087 (number)

28748087 is an odd 8-digits prime number following 28748086 and preceding 28748088. In scientific notation, it is written as 2.8748087 × 10^7. The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors. There are 28748086 positive integers (up to 28748087) that are relatively prime to 28748087.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred forty-eight thousand eighty-seven

Notation

Scientific notation 2.8748087 × 10^7
Engineering notation 2.8748087 × 10^6

Prime Factorization of 28748087

Prime Factorization 28748087

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28748087
Product of the distinct prime numbers

The prime factorization of 28748087 is 28748087. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 1, 97, 23, 13, 934, 180, 78, 69459, 26084, 520092, 545785, 5135639, 6007369, 14000836, 69302889, 929428321, 209802506, 7931259871, 6401434418

Basic calculations (n = 28748087)

Multiplication

n×y
n×2 57496174
n×3 86244261
n×4 114992348
n×5 143740435

Division

n÷y
n÷2 14374043.5
n÷3 9582695.6666667
n÷3 7187021.75
n÷5 5749617.4

Exponentiation

ny
n2 826452506159569
n3 2.3758928548443E+22
n4 6.8302374493743E+29
n5 1.9635626042527E+37

Nth Root

y√n
2√n 5361.7242562444
3√n 306.33948893893
4√n 73.223795696785
5√n 31.025714380009

Divisors of 28748087

1, 28748087

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28748088
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14374044
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5361.724349498
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999304302
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28748087 can be divided by 2 positive divisors. The sum of these divisors (counting 28748087) is 28748088, the average is 14374044.

Base conversion 28748087

Base System Value
2 Binary 1101101101010100100110111
3 Ternary 2000002112221222
4 Quaternary 1231222210313
5 Quinary 24324414322
6 Senary 2504100555
8 Octal 155524467
10 Decimal 28748087
12 Duodecimal 976475b
16 Hexadecimal 1b6a937
20 Vigesimal 8jda47
36 Base36 h465z

Cryptographic Hash Functions

md5 984c14d57e275a97e00be116a8cdde30
sha1 a171376776783bdc9a91c111d7d55900a85b8c71
sha256 3717982dc1a6f277c65329e0a2c10ef1248dcde2317db28c264cc2f11d30ef84
sha512 0821b72a7394bfaab3ad829e0d680f8a7fc81dcd5b21c08f17f9d8e1ef5acf1113adf3f6d40a98780cc643fd901726f70bdf4210164f3a39ccd93ecc358e6931
ripemd-160 4f2fe80d8e75f7ce79e10f201ba66d81cedac1a4

28748087 as geometric shapes

Circle

Radius = n
Diameter 57496174
Circumference 180629557.84792
Area 2.5963771218918E+15

Sphere

Radius = n
Volume 9.9521167179939E+22
Surface area 1.0385508487567E+16
Circumference 180629557.84792

Square

Length = n
Perimeter 114992348
Area 826452506159569
Diagonal 40655934.527682

Cube

Length = n
Surface area 4958715036957414
Volume 2.3758928548443E+22
Space diagonal 49793147.30441

Equilateral Triangle

Length = n
Perimeter 86244261
Area 3.5786443267775E+14
Altitude 24896573.652205

Triangular Pyramid

Length = n
Surface area 3.5786443267775E+14
Volume 2.8000165817218E+21
Height 13551978.175894