28267768 (number)

28267768 is an even 8-digits composite number following 28267767 and preceding 28267769. In scientific notation, it is written as 2.8267768 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 8 positive divisors. There are 14133880 positive integers (up to 28267768) that are relatively prime to 28267768.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred sixty-seven thousand seven hundred sixty-eight

Notation

Scientific notation 2.8267768 × 10^7
Engineering notation 2.8267768 × 10^6

Prime Factorization of 28267768

Prime Factorization 2 × 2 × 2 × 3533471

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7066942
Product of the distinct prime numbers

The prime factorization of 28267768 is 2 × 2 × 2 × 3533471. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28267768)

Multiplication

n×y
n×2 56535536
n×3 84803304
n×4 113071072
n×5 141338840

Division

n÷y
n÷2 14133884
n÷3 9422589.3333333
n÷3 7066942
n÷5 5653553.6

Exponentiation

ny
n2 799066707701824
n3 2.2587832309839E+22
n4 6.3850760335743E+29
n5 1.8049184797944E+37

Nth Root

y√n
2√n 5316.7441164683
3√n 304.6238056452
4√n 72.916007271849
5√n 30.921339823567

Divisors of 28267768

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28267767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28267768 can be divided by 8 positive divisors. The sum of these divisors (counting 28267768) is 1, the average is 0.125.

Base conversion 28267768

Base System Value
2 Binary 1101011110101010011111000
3 Ternary 1222012011002101
4 Quaternary 1223311103320
5 Quinary 24214032033
6 Senary 2445513144
8 Octal 153652370
10 Decimal 28267768
12 Duodecimal 95727b4
16 Hexadecimal 1af54f8
20 Vigesimal 8gd988
36 Base36 gtvjs

Cryptographic Hash Functions

md5 fd74af5183e0eb5f38e50556c2804ccd
sha1 8762c6ea4128616043aa3e0f5b304ae8c2dafa64
sha256 2c765e526316c42dacacf316eb3cbf3b416df83981e8e5dda0feaad58e40f45c
sha512 dd31456ec0feb87588d3a9616416faeeaddc0b216925360d8a8fc55d76e2d7975406d4374246e8ff05840f869523a44f77b51180add46d0d769d31fa66387c42
ripemd-160 d284461b2f1354113b4c4c27ff8ab6b3ca82abce

28267768 as geometric shapes

Circle

Radius = n
Diameter 56535536
Circumference 177611624.56436
Area 2.5103420986442E+15

Sphere

Radius = n
Volume 9.4615690726811E+22
Surface area 1.0041368394577E+16
Circumference 177611624.56436

Square

Length = n
Perimeter 113071072
Area 799066707701824
Diagonal 39976660.883616

Cube

Length = n
Surface area 4794400246210944
Volume 2.2587832309839E+22
Space diagonal 48961210.39257

Equilateral Triangle

Length = n
Perimeter 84803304
Area 3.4600603409409E+14
Altitude 24480605.196285

Triangular Pyramid

Length = n
Surface area 3.4600603409409E+14
Volume 2.662001566432E+21
Height 13325553.627872