28695742 (number)

28695742 is an even 8-digits composite number following 28695741 and preceding 28695743. In scientific notation, it is written as 2.8695742 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 14112600 positive integers (up to 28695742) that are relatively prime to 28695742.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred ninety-five thousand seven hundred forty-two

Notation

Scientific notation 2.8695742 × 10^7
Engineering notation 2.8695742 × 10^6

Prime Factorization of 28695742

Prime Factorization 2 × 61 × 235211

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28695742
Product of the distinct prime numbers

The prime factorization of 28695742 is 2 × 61 × 235211. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28695742)

Multiplication

n×y
n×2 57391484
n×3 86087226
n×4 114782968
n×5 143478710

Division

n÷y
n÷2 14347871
n÷3 9565247.3333333
n÷3 7173935.5
n÷5 5739148.4

Exponentiation

ny
n2 823445608930564
n3 2.3629382744904E+22
n4 6.7806267086703E+29
n5 1.9457511463031E+37

Nth Root

y√n
2√n 5356.840673382
3√n 306.15344661343
4√n 73.190441133949
5√n 31.014407713617

Divisors of 28695742

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 -28695741
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 28695742 can be divided by 8 positive divisors. The sum of these divisors (counting 28695742) is 1, the average is 0.125.

Base conversion 28695742

Base System Value
2 Binary 1101101011101110010111110
3 Ternary 1222222220011021
4 Quaternary 1231131302332
5 Quinary 24321230432
6 Senary 2503014354
8 Octal 155356276
10 Decimal 28695742
12 Duodecimal 973a3ba
16 Hexadecimal 1b5dcbe
20 Vigesimal 8j6j72
36 Base36 h31ry

Cryptographic Hash Functions

md5 5f09a6c766171fd2f9e289b9a44563a4
sha1 414a08d233ef9796f99e2582c332bce651876ee0
sha256 4c80603588bc32f49c44057508fbbcd4b81782db008ca167d71291d904db0bec
sha512 0d6f793c3214b3378825a1b446c06b0528ce4c7d8276a2adc4d58a4bf05d48ecb6fe26c7fd8c357436f1b5f0a65fc1e6f0d993086ef1bce8344879fc7d4c5692
ripemd-160 e5a3c216f25da5bc9f73ae08a574fa5a1c41ab48

28695742 as geometric shapes

Circle

Radius = n
Diameter 57391484
Circumference 180300664.51302
Area 2.586930675647E+15

Sphere

Radius = n
Volume 9.8978526987004E+22
Surface area 1.0347722702588E+16
Circumference 180300664.51302

Square

Length = n
Perimeter 114782968
Area 823445608930564
Diagonal 40581907.518759

Cube

Length = n
Surface area 4940673653583384
Volume 2.3629382744904E+22
Space diagonal 49702483.104888

Equilateral Triangle

Length = n
Perimeter 86087226
Area 3.5656240798431E+14
Altitude 24851241.552444

Triangular Pyramid

Length = n
Surface area 3.5656240798431E+14
Volume 2.7847494623624E+21
Height 13527302.506253