28294915 (number)

28294915 is an odd 8-digits composite number following 28294914 and preceding 28294916. In scientific notation, it is written as 2.8294915 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 20578080 positive integers (up to 28294915) that are relatively prime to 28294915.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-four thousand nine hundred fifteen

Notation

Scientific notation 2.8294915 × 10^7
Engineering notation 2.8294915 × 10^6

Prime Factorization of 28294915

Prime Factorization 11 × 5 × 514453

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28294915
Product of the distinct prime numbers

The prime factorization of 28294915 is 11 × 5 × 514453. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28294915)

Multiplication

n×y
n×2 56589830
n×3 84884745
n×4 113179660
n×5 141474575

Division

n÷y
n÷2 14147457.5
n÷3 9431638.3333333
n÷3 7073728.75
n÷5 5658983

Exponentiation

ny
n2 800602214857225
n3 2.2652971618197E+22
n4 6.4096390643429E+29
n5 1.8136019250626E+37

Nth Root

y√n
2√n 5319.2964760389
3√n 304.72128977877
4√n 72.933507224313
5√n 30.927276615901

Divisors of 28294915

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 -28294914
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 28294915 can be divided by 8 positive divisors. The sum of these divisors (counting 28294915) is 1, the average is 0.125.

Base conversion 28294915

Base System Value
2 Binary 1101011111011111100000011
3 Ternary 1222020112022211
4 Quaternary 1223323330003
5 Quinary 24220414130
6 Senary 2450242551
8 Octal 153737403
10 Decimal 28294915
12 Duodecimal 9586457
16 Hexadecimal 1afbf03
20 Vigesimal 8ggh5f
36 Base36 gughv

Cryptographic Hash Functions

md5 a55fb3954c4356a9f650aa4ca5302852
sha1 0a9bac03a530d48b2337c535ceaef9ccdbd4c201
sha256 cc779e166c6f6f10ba0ac6d59bfc575eda9ad96feda0428316ce8ce6a340cfd8
sha512 98fc0a38e4de7f107da8894474cf32410072a28e4d3705513c143aa4e7bba13a67fd27fb5a0f9af1aff7e58ead95c2dff541e137a058f060426d77d6452278da
ripemd-160 452965db001448ba09f331a3365817e9574a768c

28294915 as geometric shapes

Circle

Radius = n
Diameter 56589830
Circumference 177782194.1959
Area 2.5151660366432E+15

Sphere

Radius = n
Volume 9.4888545623607E+22
Surface area 1.0060664146573E+16
Circumference 177782194.1959

Square

Length = n
Perimeter 113179660
Area 800602214857225
Diagonal 40015052.539194

Cube

Length = n
Surface area 4803613289143350
Volume 2.2652971618197E+22
Space diagonal 49008230.375843

Equilateral Triangle

Length = n
Perimeter 84884745
Area 3.4667092819622E+14
Altitude 24504115.187921

Triangular Pyramid

Length = n
Surface area 3.4667092819622E+14
Volume 2.6696783075422E+21
Height 13338350.846398