28431377 (number)

28431377 is an odd 8-digits composite number following 28431376 and preceding 28431378. In scientific notation, it is written as 2.8431377 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 26242320 positive integers (up to 28431377) that are relatively prime to 28431377.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8431377 × 10^7
Engineering notation 2.8431377 × 10^6

Prime Factorization of 28431377

Prime Factorization 13 × 169 × 12941

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28431377
Product of the distinct prime numbers

The prime factorization of 28431377 is 13 × 169 × 12941. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 84, 68, 789, 680, 5987, 8215, 66046, 57376, 711002, 447945, 9751019, 2930586, 86213091, 3059941, 928929647, 424073728, 3408483398, 6735383887

Basic calculations (n = 28431377)

Multiplication

n×y
n×2 56862754
n×3 85294131
n×4 113725508
n×5 142156885

Division

n÷y
n÷2 14215688.5
n÷3 9477125.6666667
n÷3 7107844.25
n÷5 5686275.4

Exponentiation

ny
n2 808343198116129
n3 2.2982310211025E+22
n4 6.5341872594061E+29
n5 1.8577594136077E+37

Nth Root

y√n
2√n 5332.108119684
3√n 305.2103789069
4√n 73.021285387783
5√n 30.957050727407

Divisors of 28431377

1, 13, 169, 2197, 12941, 168233, 2187029, 28431377

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 -28431376
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 28431377 can be divided by 8 positive divisors. The sum of these divisors (counting 28431377) is 1, the average is 0.125.

Base conversion 28431377

Base System Value
2 Binary 1101100011101010000010001
3 Ternary 1222111110111222
4 Quaternary 1230131100101
5 Quinary 24234301002
6 Senary 2453214425
8 Octal 154352021
10 Decimal 28431377
12 Duodecimal 9631415
16 Hexadecimal 1b1d411
20 Vigesimal 8hdi8h
36 Base36 gxdsh

Cryptographic Hash Functions

md5 1b8ad314999222fb1723017dfcb039a5
sha1 004d4521a597ad2ab0e3dc8aff90fec4310fc8a0
sha256 9b787f1c1d6616abc48794c45797753ce9ac72724a6e5d0d6475c8aa72cde365
sha512 ec253f60f86a3b724a58378a5f994a3d71a8893b84f6efe801251a843267f05a24a8ceea07c6f9bfe4ff13d7e916eee8c0cebfb49258a155790bd5643a213780
ripemd-160 ff54b4e15e77985ae2270746fa959aaa98d5f47f

28431377 as geometric shapes

Circle

Radius = n
Diameter 56862754
Circumference 178639610.22928
Area 2.5394850527809E+15

Sphere

Radius = n
Volume 9.6268075895305E+22
Surface area 1.0157940211124E+16
Circumference 178639610.22928

Square

Length = n
Perimeter 113725508
Area 808343198116129
Diagonal 40208038.950342

Cube

Length = n
Surface area 4850059188696774
Volume 2.2982310211025E+22
Space diagonal 49244589.493145

Equilateral Triangle

Length = n
Perimeter 85294131
Area 3.5002287227246E+14
Altitude 24622294.746573

Triangular Pyramid

Length = n
Surface area 3.5002287227246E+14
Volume 2.7084912329248E+21
Height 13402679.650114