28772011 (number)

28772011 is an odd 8-digits composite number following 28772010 and preceding 28772012. In scientific notation, it is written as 2.8772011 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 27108840 positive integers (up to 28772011) that are relatively prime to 28772011.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8772011 × 10^7
Engineering notation 2.8772011 × 10^6

Prime Factorization of 28772011

Prime Factorization 67 × 23 × 18671

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28772011
Product of the distinct prime numbers

The prime factorization of 28772011 is 67 × 23 × 18671. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28772011)

Multiplication

n×y
n×2 57544022
n×3 86316033
n×4 115088044
n×5 143860055

Division

n÷y
n÷2 14386005.5
n÷3 9590670.3333333
n÷3 7193002.75
n÷5 5754402.2

Exponentiation

ny
n2 827828616984121
n3 2.3818294073982E+22
n4 6.8530021909784E+29
n5 1.9717465442186E+37

Nth Root

y√n
2√n 5363.9547910101
3√n 306.42444339009
4√n 73.239025055022
5√n 31.030876547721

Divisors of 28772011

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 -28772010
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 28772011 can be divided by 8 positive divisors. The sum of these divisors (counting 28772011) is 1, the average is 0.125.

Base conversion 28772011

Base System Value
2 Binary 1101101110000011010101011
3 Ternary 2000010202210001
4 Quaternary 1231300122223
5 Quinary 24331201021
6 Senary 2504403431
8 Octal 155603253
10 Decimal 28772011
12 Duodecimal 9776577
16 Hexadecimal 1b706ab
20 Vigesimal 8jga0b
36 Base36 h4omj

Cryptographic Hash Functions

md5 775a8bef4dbea88c52d160af89592110
sha1 8feb232dc92f7fc49f5839b3ea8d68e1bcb4aabc
sha256 5e42cd2101bb8873322a5c9340053cc9a94fedf2a529f9abe71d437f4683a916
sha512 98e81f600d840faa60297fd233165b2c83d847633bb4edbbf4c98f049c25a845e71d11ac92ad5a05271a83c295ce85a7cc2b64d46b55d99bf06b5920d09f2b6a
ripemd-160 43c75bcb01f257ddfe9908b90058a6f85a5af17c

28772011 as geometric shapes

Circle

Radius = n
Diameter 57544022
Circumference 180779876.77321
Area 2.6007003015487E+15

Sphere

Radius = n
Volume 9.9769836911817E+22
Surface area 1.0402801206195E+16
Circumference 180779876.77321

Square

Length = n
Perimeter 115088044
Area 827828616984121
Diagonal 40689768.172948

Cube

Length = n
Surface area 4966971701904726
Volume 2.3818294073982E+22
Space diagonal 49834584.887931

Equilateral Triangle

Length = n
Perimeter 86316033
Area 3.5846030614399E+14
Altitude 24917292.443965

Triangular Pyramid

Length = n
Surface area 3.5846030614399E+14
Volume 2.8070128760013E+21
Height 13563256.057649