28778002 (number)

28778002 is an even 8-digits composite number following 28778001 and preceding 28778003. In scientific notation, it is written as 2.8778002 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 13080900 positive integers (up to 28778002) that are relatively prime to 28778002.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8778002 × 10^7
Engineering notation 2.8778002 × 10^6

Prime Factorization of 28778002

Prime Factorization 2 × 11 × 1308091

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28778002
Product of the distinct prime numbers

The prime factorization of 28778002 is 2 × 11 × 1308091. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28778002)

Multiplication

n×y
n×2 57556004
n×3 86334006
n×4 115112008
n×5 143890010

Division

n÷y
n÷2 14389001
n÷3 9592667.3333333
n÷3 7194500.5
n÷5 5755600.4

Exponentiation

ny
n2 828173399112004
n3 2.3833175735992E+22
n4 6.8587117899673E+29
n5 1.973800216091E+37

Nth Root

y√n
2√n 5364.5132118394
3√n 306.44571013942
4√n 73.242837273275
5√n 31.032168709742

Divisors of 28778002

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 -28778001
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 28778002 can be divided by 8 positive divisors. The sum of these divisors (counting 28778002) is 1, the average is 0.125.

Base conversion 28778002

Base System Value
2 Binary 1101101110001111000010010
3 Ternary 2000011001222221
4 Quaternary 1231301320102
5 Quinary 24331344002
6 Senary 2504451254
8 Octal 155617022
10 Decimal 28778002
12 Duodecimal 9779b2a
16 Hexadecimal 1b71e12
20 Vigesimal 8jh502
36 Base36 h4t8y

Cryptographic Hash Functions

md5 340918d12bef888b1c67b72183309954
sha1 a19ddba2a776cac5b2f5e607d1cf809911b8ff6f
sha256 62264bedea597aed373347ed2bf48addc3ba7302ef00f87f692a20f5ba4a16b3
sha512 6dc7fb7f8d8899700bee6f93b499540ada29acb95808598fcaa3555bd91512cbdf14a8f946aef5d07384a7c8db8b43d92f3080d340118aac87bdafe34cf5c36b
ripemd-160 2304e8977d09b4cc94b6c89328092b592fd12663

28778002 as geometric shapes

Circle

Radius = n
Diameter 57556004
Circumference 180817519.33638
Area 2.6017834665488E+15

Sphere

Radius = n
Volume 9.9832173071876E+22
Surface area 1.0407133866195E+16
Circumference 180817519.33638

Square

Length = n
Perimeter 115112008
Area 828173399112004
Diagonal 40698240.7264

Cube

Length = n
Surface area 4969040394672024
Volume 2.3833175735992E+22
Space diagonal 49844961.604319

Equilateral Triangle

Length = n
Perimeter 86334006
Area 3.5860960118475E+14
Altitude 24922480.802159

Triangular Pyramid

Length = n
Surface area 3.5860960118475E+14
Volume 2.8087666966884E+21
Height 13566080.242133