28698742 (number)

28698742 is an even 8-digits composite number following 28698741 and preceding 28698743. In scientific notation, it is written as 2.8698742 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 14330352 positive integers (up to 28698742) that are relatively prime to 28698742.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8698742 × 10^7
Engineering notation 2.8698742 × 10^6

Prime Factorization of 28698742

Prime Factorization 2 × 787 × 18233

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28698742
Product of the distinct prime numbers

The prime factorization of 28698742 is 2 × 787 × 18233. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28698742)

Multiplication

n×y
n×2 57397484
n×3 86096226
n×4 114794968
n×5 143493710

Division

n÷y
n÷2 14349371
n÷3 9566247.3333333
n÷3 7174685.5
n÷5 5739748.4

Exponentiation

ny
n2 823617792382564
n3 2.3636794530197E+22
n4 6.7834626792913E+29
n5 1.9467684529961E+37

Nth Root

y√n
2√n 5357.1206818589
3√n 306.164115192
4√n 73.192353984954
5√n 31.015056167541

Divisors of 28698742

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 -28698741
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 28698742 can be divided by 8 positive divisors. The sum of these divisors (counting 28698742) is 1, the average is 0.125.

Base conversion 28698742

Base System Value
2 Binary 1101101011110100001110110
3 Ternary 2000000001021101
4 Quaternary 1231132201312
5 Quinary 24321324432
6 Senary 2503040314
8 Octal 155364166
10 Decimal 28698742
12 Duodecimal 974009a
16 Hexadecimal 1b5e876
20 Vigesimal 8j76h2
36 Base36 h343a

Cryptographic Hash Functions

md5 5ea6617ef574401dee56062b051ccdd7
sha1 40aea93bfa2959458b625afd00b7c997f00f912e
sha256 21eeb302e20002eda255bb4ec4eff00048d02c8ca4a057989ea3c4bcd4077827
sha512 c6e3698b5c39352819fcde97c685306c303a4f33fabc74d6444b5823d0e57e9d3dcec0432c4a5c5765270796f61f9f5a05c8639f89e7d24df47fd59200e8a321
ripemd-160 38f2a6d19d07948a3c8d2186c806420d2fa6c403

28698742 as geometric shapes

Circle

Radius = n
Diameter 57397484
Circumference 180319514.06894
Area 2.5874716059149E+15

Sphere

Radius = n
Volume 9.9009573400637E+22
Surface area 1.034988642366E+16
Circumference 180319514.06894

Square

Length = n
Perimeter 114794968
Area 823617792382564
Diagonal 40586150.159446

Cube

Length = n
Surface area 4941706754295384
Volume 2.3636794530197E+22
Space diagonal 49707679.257311

Equilateral Triangle

Length = n
Perimeter 86096226
Area 3.5663696560608E+14
Altitude 24853839.628655

Triangular Pyramid

Length = n
Surface area 3.5663696560608E+14
Volume 2.7856229496359E+21
Height 13528716.719815