28667772 (number)

28667772 is an even 8-digits composite number following 28667771 and preceding 28667773. In scientific notation, it is written as 2.8667772 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 8190720 positive integers (up to 28667772) that are relatively prime to 28667772.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8667772 × 10^7
Engineering notation 2.8667772 × 10^6

Prime Factorization of 28667772

Prime Factorization 2 × 2 × 7 × 9 × 113761

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14333886
Product of the distinct prime numbers

The prime factorization of 28667772 is 2 × 2 × 7 × 9 × 113761. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 2, 56, 33, 58, 621, 2343, 1583, 37160, 28482, 507745, 603928, 7127862, 5207677, 83779636, 71723193, 467874519, 653378227, 4423995535, 3598417772

Basic calculations (n = 28667772)

Multiplication

n×y
n×2 57335544
n×3 86003316
n×4 114671088
n×5 143338860

Division

n÷y
n÷2 14333886
n÷3 9555924
n÷3 7166943
n÷5 5733554.4

Exponentiation

ny
n2 821841151443984
n3 2.3560354749814E+22
n4 6.7542287820677E+29
n5 1.9362869076016E+37

Nth Root

y√n
2√n 5354.2293563126
3√n 306.05394409734
4√n 73.172599764616
5√n 31.008359350099

Divisors of 28667772

1, 2, 4, 7, 9, 14, 18, 28, 36, 63, 126, 252, 113761, 227522, 455044, 796327, 1023849, 1592654, 2047698, 3185308, 4095396, 7166943, 14333886, 28667772

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 -28667771
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 28667772 can be divided by 24 positive divisors. The sum of these divisors (counting 28667772) is 1, the average is 0.041666666666667.

Base conversion 28667772

Base System Value
2 Binary 1101101010110111101111100
3 Ternary 1222221110210100
4 Quaternary 1231112331330
5 Quinary 24314332042
6 Senary 2502241100
8 Octal 155267574
10 Decimal 28667772
12 Duodecimal 9726190
16 Hexadecimal 1b56f7c
20 Vigesimal 8j398c
36 Base36 h2g70

Cryptographic Hash Functions

md5 d4ca69a2ba87cad9fb5a7348e215436f
sha1 1686a383145989abab813ae338821003d8b5077b
sha256 27a13fc2f769cf6020c2e23098f95388eb6dc261828c248c1f2c64034f3d2b26
sha512 7e31492aafb66557271971ce006e4c916528540b7d4f89b03b0f70ee5638fd4c1a146fd3303a8ebd2235ef9ee5b74b6fd4b1c7172d75791cb49054a262d29bad
ripemd-160 eeb581d4e3cd70c5b898824b82740c8ff4b96eb4

28667772 as geometric shapes

Circle

Radius = n
Diameter 57335544
Circumference 180124923.81997
Area 2.5818901237942E+15

Sphere

Radius = n
Volume 9.8689383197312E+22
Surface area 1.0327560495177E+16
Circumference 180124923.81997

Square

Length = n
Perimeter 114671088
Area 821841151443984
Diagonal 40542351.96542

Cube

Length = n
Surface area 4931046908663904
Volume 2.3560354749814E+22
Space diagonal 49654037.6438

Equilateral Triangle

Length = n
Perimeter 86003316
Area 3.5586765751297E+14
Altitude 24827018.8219

Triangular Pyramid

Length = n
Surface area 3.5586765751297E+14
Volume 2.7766144351256E+21
Height 13514117.321807