28366940 (number)

28366940 is an even 8-digits composite number following 28366939 and preceding 28366941. In scientific notation, it is written as 2.8366940 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 9725760 positive integers (up to 28366940) that are relatively prime to 28366940.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred sixty-six thousand nine hundred forty

Notation

Scientific notation 2.8366940 × 10^7
Engineering notation 2.8366940 × 10^6

Prime Factorization of 28366940

Prime Factorization 2 × 2 × 7 × 5 × 202621

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14183470
Product of the distinct prime numbers

The prime factorization of 28366940 is 2 × 2 × 7 × 5 × 202621. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28366940)

Multiplication

n×y
n×2 56733880
n×3 85100820
n×4 113467760
n×5 141834700

Division

n÷y
n÷2 14183470
n÷3 9455646.6666667
n÷3 7091735
n÷5 5673388

Exponentiation

ny
n2 804683284963600
n3 2.2826402463565E+22
n4 6.4751518909981E+29
n5 1.8368024518283E+37

Nth Root

y√n
2√n 5326.0623353468
3√n 304.97962777124
4√n 72.979876235486
5√n 30.943005749342

Divisors of 28366940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28366939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28366940 can be divided by 24 positive divisors. The sum of these divisors (counting 28366940) is 1, the average is 0.041666666666667.

Base conversion 28366940

Base System Value
2 Binary 1101100001101100001011100
3 Ternary 1222101012010102
4 Quaternary 1230031201130
5 Quinary 24230220230
6 Senary 2452000232
8 Octal 154154134
10 Decimal 28366940
12 Duodecimal 9600078
16 Hexadecimal 1b0d85c
20 Vigesimal 8h5h70
36 Base36 gw02k

Cryptographic Hash Functions

md5 d4d2a44d1d9f0f0c712fd3d8db1643c8
sha1 3cc1287a925e9e267a00818ada424215cfbb0cea
sha256 29b22952d68bcf1aeb459b3910c772441db65bbae9f82e8189a5197fa125f975
sha512 db11e96ad0b30982808fd7f34113eb68d56f62ba3338b3ebe0195abc5a30340ca950b4e5a0b4d424dcbdc73f01fea768e0697f2cad9b819bd957254b3234b9ac
ripemd-160 44af5f4b88855746ee4be4c4c1160bdfed06aad3

28366940 as geometric shapes

Circle

Radius = n
Diameter 56733880
Circumference 178234740.61764
Area 2.5279870965081E+15

Sphere

Radius = n
Volume 9.5615011049894E+22
Surface area 1.0111948386033E+16
Circumference 178234740.61764

Square

Length = n
Perimeter 113467760
Area 804683284963600
Diagonal 40116911.271024

Cube

Length = n
Surface area 4828099709781600
Volume 2.2826402463565E+22
Space diagonal 49132981.335258

Equilateral Triangle

Length = n
Perimeter 85100820
Area 3.484380833896E+14
Altitude 24566490.667629

Triangular Pyramid

Length = n
Surface area 3.484380833896E+14
Volume 2.6901173286801E+21
Height 13372303.757008