28748061 (number)

28748061 is an odd 8-digits composite number following 28748060 and preceding 28748062. In scientific notation, it is written as 2.8748061 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 19165356 positive integers (up to 28748061) that are relatively prime to 28748061.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred forty-eight thousand sixty-one

Notation

Scientific notation 2.8748061 × 10^7
Engineering notation 2.8748061 × 10^6

Prime Factorization of 28748061

Prime Factorization 27 × 1064743

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28748061
Product of the distinct prime numbers

The prime factorization of 28748061 is 27 × 1064743. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28748061)

Multiplication

n×y
n×2 57496122
n×3 86244183
n×4 114992244
n×5 143740305

Division

n÷y
n÷2 14374030.5
n÷3 9582687
n÷3 7187015.25
n÷5 5749612.2

Exponentiation

ny
n2 826451011259721
n3 2.3758864085206E+22
n4 6.8302127401222E+29
n5 1.9635537249601E+37

Nth Root

y√n
2√n 5361.7218316507
3√n 306.33939658694
4√n 73.223779140732
5√n 31.025708768026

Divisors of 28748061

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28748060
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28748061 can be divided by 4 positive divisors. The sum of these divisors (counting 28748061) is 1, the average is 0.25.

Base conversion 28748061

Base System Value
2 Binary 1101101101010100100011101
3 Ternary 2000002112221000
4 Quaternary 1231222210131
5 Quinary 24324414221
6 Senary 2504100513
8 Octal 155524435
10 Decimal 28748061
12 Duodecimal 9764739
16 Hexadecimal 1b6a91d
20 Vigesimal 8jda31
36 Base36 h4659

Cryptographic Hash Functions

md5 75d44f287014cd3da9be7f930df2ec52
sha1 f9904f1a800abca07ce71d4315e0ced6c49b2647
sha256 5d37bb2dbe3ca6190d60b755273c8656105105cd0ab942e88ca3c791d07a809c
sha512 9417c11737333a784c8657a6f31ae80a5bef14dcd23b5599ab381e9e431bcc6e59fcef6e2166c97c0f646480bd838385c04c9c0d1351895d0d13de3afe0e3086
ripemd-160 6ea8ef188c66868c4067b1d76dd88647e47589f4

28748061 as geometric shapes

Circle

Radius = n
Diameter 57496122
Circumference 180629394.4851
Area 2.5963724255254E+15

Sphere

Radius = n
Volume 9.9520897156963E+22
Surface area 1.0385489702102E+16
Circumference 180629394.4851

Square

Length = n
Perimeter 114992244
Area 826451011259721
Diagonal 40655897.758129

Cube

Length = n
Surface area 4958706067558326
Volume 2.3758864085206E+22
Space diagonal 49793102.271089

Equilateral Triangle

Length = n
Perimeter 86244183
Area 3.5786378536713E+14
Altitude 24896551.135545

Triangular Pyramid

Length = n
Surface area 3.5786378536713E+14
Volume 2.8000089846565E+21
Height 13551965.919376