28697013 (number)

28697013 is an odd 8-digits composite number following 28697012 and preceding 28697014. In scientific notation, it is written as 2.8697013 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors. There are 19131336 positive integers (up to 28697013) that are relatively prime to 28697013.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred ninety-seven thousand thirteen

Notation

Scientific notation 2.8697013 × 10^7
Engineering notation 2.8697013 × 10^6

Prime Factorization of 28697013

Prime Factorization 3 × 3 × 3188557

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 9565671
Product of the distinct prime numbers

The prime factorization of 28697013 is 3 × 3 × 3188557. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28697013)

Multiplication

n×y
n×2 57394026
n×3 86091039
n×4 114788052
n×5 143485065

Division

n÷y
n÷2 14348506.5
n÷3 9565671
n÷3 7174253.25
n÷5 5739402.6

Exponentiation

ny
n2 823518555122169
n3 2.3632522682082E+22
n4 6.781828106305E+29
n5 1.946182093304E+37

Nth Root

y√n
2√n 5356.9593054269
3√n 306.15796662532
4√n 73.191251563468
5√n 31.01468244855

Divisors of 28697013

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28697012
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28697013 can be divided by 6 positive divisors. The sum of these divisors (counting 28697013) is 1, the average is 0.16666666666667.

Base conversion 28697013

Base System Value
2 Binary 1101101011110000110110101
3 Ternary 1222222221220100
4 Quaternary 1231132012311
5 Quinary 24321301023
6 Senary 2503024313
8 Octal 155360665
10 Decimal 28697013
12 Duodecimal 973b099
16 Hexadecimal 1b5e1b5
20 Vigesimal 8j72ad
36 Base36 h32r9

Cryptographic Hash Functions

md5 29ceefd1d24c7a109e5089f9b13275d5
sha1 e72bcc4f6ea666b5a81308ea535891af7d612f5e
sha256 6e025232e3dbfcadf6bfdf1501162dfbb10180c80daf56a8d8a74364bf94f7d6
sha512 8bef423882a36b6d089dab9a053186b8629b953f3e96cc4eb98655a4a541a63e94e04feedd960187c854fc5780066a0ddcee81ca3521e82156ce0bace8011f6b
ripemd-160 7cc7c92d25dde77d53b5d0ecbe3a68e8b098cd03

28697013 as geometric shapes

Circle

Radius = n
Diameter 57394026
Circumference 180308650.44154
Area 2.5871598428667E+15

Sphere

Radius = n
Volume 9.8991679525098E+22
Surface area 1.0348639371467E+16
Circumference 180308650.44154

Square

Length = n
Perimeter 114788052
Area 823518555122169
Diagonal 40583704.984197

Cube

Length = n
Surface area 4941111330733014
Volume 2.3632522682082E+22
Space diagonal 49704684.541465

Equilateral Triangle

Length = n
Perimeter 86091039
Area 3.5659399461183E+14
Altitude 24852342.270732

Triangular Pyramid

Length = n
Surface area 3.5659399461183E+14
Volume 2.7851195075075E+21
Height 13527901.661399