28777321 (number)

28777321 is an odd 8-digits composite number following 28777320 and preceding 28777322. In scientific notation, it is written as 2.8777321 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 28762452 positive integers (up to 28777321) that are relatively prime to 28777321.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred seventy-seven thousand three hundred twenty-one

Notation

Scientific notation 2.8777321 × 10^7
Engineering notation 2.8777321 × 10^6

Prime Factorization of 28777321

Prime Factorization 2287 × 12583

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28777321
Product of the distinct prime numbers

The prime factorization of 28777321 is 2287 × 12583. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28777321)

Multiplication

n×y
n×2 57554642
n×3 86331963
n×4 115109284
n×5 143886605

Division

n÷y
n÷2 14388660.5
n÷3 9592440.3333333
n÷3 7194330.25
n÷5 5755464.2

Exponentiation

ny
n2 828134203937041
n3 2.3831483817776E+22
n4 6.8580625973044E+29
n5 1.9735666880072E+37

Nth Root

y√n
2√n 5364.4497387896
3√n 306.44329288596
4√n 73.242403966484
5√n 31.032021839873

Divisors of 28777321

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28777320
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28777321 can be divided by 4 positive divisors. The sum of these divisors (counting 28777321) is 1, the average is 0.25.

Base conversion 28777321

Base System Value
2 Binary 1101101110001101101101001
3 Ternary 2000011001001201
4 Quaternary 1231301231221
5 Quinary 24331333241
6 Senary 2504444201
8 Octal 155615551
10 Decimal 28777321
12 Duodecimal 9779661
16 Hexadecimal 1b71b69
20 Vigesimal 8jh361
36 Base36 h4sq1

Cryptographic Hash Functions

md5 ce24677bdbcadaabf45f7cfca2ab2054
sha1 438c7357b97a4be85ceaf3513091428785e2c04a
sha256 0f297e362d8e0a526aa1876a100c1cd18d4ec28cce6b3b2f82c1b6044473eb84
sha512 3c27b2d5c381a323d497da34f69c4311f1f851b1664c6e37118e6b38c935244e779dc2b33d1cf4460b8ae7a48da72622730a605f4a64b91a782b2842d70b4e7a
ripemd-160 0b6e1c255ac1f3e09c327058e7ec0adfafd53348

28777321 as geometric shapes

Circle

Radius = n
Diameter 57554642
Circumference 180813240.48719
Area 2.601660331275E+15

Sphere

Radius = n
Volume 9.9825085981424E+22
Surface area 1.04066413251E+16
Circumference 180813240.48719

Square

Length = n
Perimeter 115109284
Area 828134203937041
Diagonal 40697277.646964

Cube

Length = n
Surface area 4968805223622246
Volume 2.3831483817776E+22
Space diagonal 49843782.077719

Equilateral Triangle

Length = n
Perimeter 86331963
Area 3.5859262917614E+14
Altitude 24921891.038859

Triangular Pyramid

Length = n
Surface area 3.5859262917614E+14
Volume 2.8085673022144E+21
Height 13565759.215655