28679912 (number)

28679912 is an even 8-digits composite number following 28679911 and preceding 28679913. In scientific notation, it is written as 2.8679912 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors. There are 14253424 positive integers (up to 28679912) that are relatively prime to 28679912.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred seventy-nine thousand nine hundred twelve

Notation

Scientific notation 2.8679912 × 10^7
Engineering notation 2.8679912 × 10^6

Prime Factorization of 28679912

Prime Factorization 2 × 2 × 2 × 167 × 21467

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7169978
Product of the distinct prime numbers

The prime factorization of 28679912 is 2 × 2 × 2 × 167 × 21467. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 16, 40, 929, 19, 4243, 3154, 99551, 55443, 409639, 891366, 668857, 6415434, 25238265, 60518496, 430818393, 76457466, 2543544799, 1224479383

Basic calculations (n = 28679912)

Multiplication

n×y
n×2 57359824
n×3 86039736
n×4 114719648
n×5 143399560

Division

n÷y
n÷2 14339956
n÷3 9559970.6666667
n÷3 7169978
n÷5 5735982.4

Exponentiation

ny
n2 822537352327744
n3 2.3590298881473E+22
n4 6.7656769597434E+29
n5 1.9403901982587E+37

Nth Root

y√n
2√n 5355.3629195415
3√n 306.0971397636
4√n 73.180345172331
5√n 31.010985140019

Divisors of 28679912

1, 2, 4, 8, 167, 334, 668, 1336, 21467, 42934, 85868, 171736, 3584989, 7169978, 14339956, 28679912

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28679911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28679912 can be divided by 16 positive divisors. The sum of these divisors (counting 28679912) is 1, the average is 0.0625.

Base conversion 28679912

Base System Value
2 Binary 1101101011001111011101000
3 Ternary 1222222002102222
4 Quaternary 1231121323220
5 Quinary 24320224122
6 Senary 2502413212
8 Octal 155317350
10 Decimal 28679912
12 Duodecimal 9731208
16 Hexadecimal 1b59ee8
20 Vigesimal 8j4jfc
36 Base36 h2pk8

Cryptographic Hash Functions

md5 fee2b6e741056c5f44ef56a83c9bafe3
sha1 4887e79ca88abb41a4bd95a48f9db8c6cd353d0d
sha256 8c1bacea331190070aa426b1665ed3df09c8f8df6b7754986023f20240810aa5
sha512 090715e4e13fcc5257a3b97154a099833632baa70b9f22d2660e2ed4785391ebab4ab9cf07bb161f5deb8b568922201f48968c1ceed96b1738eb5f625cb79b18
ripemd-160 af406a5f949e7e95aaab226319dd89a0b078ce99

28679912 as geometric shapes

Circle

Radius = n
Diameter 57359824
Circumference 180201201.6896
Area 2.584077303376E+15

Sphere

Radius = n
Volume 9.8814812882696E+22
Surface area 1.0336309213504E+16
Circumference 180201201.6896

Square

Length = n
Perimeter 114719648
Area 822537352327744
Diagonal 40559520.518067

Cube

Length = n
Surface area 4935224113966464
Volume 2.3590298881473E+22
Space diagonal 49675064.740604

Equilateral Triangle

Length = n
Perimeter 86039736
Area 3.5616912133871E+14
Altitude 24837532.370302

Triangular Pyramid

Length = n
Surface area 3.5616912133871E+14
Volume 2.7801433848845E+21
Height 13519840.172689