28678450 (number)

28678450 is an even 8-digits composite number following 28678449 and preceding 28678451. In scientific notation, it is written as 2.8678450 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 11471360 positive integers (up to 28678450) that are relatively prime to 28678450.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred seventy-eight thousand four hundred fifty

Notation

Scientific notation 2.8678450 × 10^7
Engineering notation 2.8678450 × 10^6

Prime Factorization of 28678450

Prime Factorization 2 × 5 × 5 × 573569

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5735690
Product of the distinct prime numbers

The prime factorization of 28678450 is 2 × 5 × 5 × 573569. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 79, 66, 790, 159, 929, 5996, 32302, 78708, 870971, 892213, 2312595, 4799975, 45727404, 79674387, 901518999, 680826817, 5376286704, 4796029986

Basic calculations (n = 28678450)

Multiplication

n×y
n×2 57356900
n×3 86035350
n×4 114713800
n×5 143392250

Division

n÷y
n÷2 14339225
n÷3 9559483.3333333
n÷3 7169612.5
n÷5 5735690

Exponentiation

ny
n2 822453494402500
n3 2.3586691416547E+22
n4 6.7642975045488E+29
n5 1.9398956776933E+37

Nth Root

y√n
2√n 5355.2264191162
3√n 306.09193842706
4√n 73.179412536014
5√n 31.010668967607

Divisors of 28678450

1, 2, 5, 10, 25, 50, 573569, 1147138, 2867845, 5735690, 14339225, 28678450

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28678449
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28678450 can be divided by 12 positive divisors. The sum of these divisors (counting 28678450) is 1, the average is 0.083333333333333.

Base conversion 28678450

Base System Value
2 Binary 1101101011001100100110010
3 Ternary 1222222000102211
4 Quaternary 1231121210302
5 Quinary 24320202300
6 Senary 2502402334
8 Octal 155314462
10 Decimal 28678450
12 Duodecimal 97303aa
16 Hexadecimal 1b59932
20 Vigesimal 8j4g2a
36 Base36 h2ofm

Cryptographic Hash Functions

md5 f327e815e7243e1175a3ce1c58f19d28
sha1 57b8670180d957791f890755c5abfa0de8d14103
sha256 c3d795b4c6d9572949614b218473c17c5e68358c716af33cdc8324b9f37836f4
sha512 825e88dd4bd0bcd1f110878b671eff9b0462799175eec792ba01ddff0dbf767c3c40650ffe5f1328d9f89cfce7f23dae3f776cc7efa563d142553c83d6c50f50
ripemd-160 9c15da0485813845607d80a2148cb7be0c38bc5d

28678450 as geometric shapes

Circle

Radius = n
Diameter 57356900
Circumference 180192015.67268
Area 2.5838138559341E+15

Sphere

Radius = n
Volume 9.8799701968953E+22
Surface area 1.0335255423737E+16
Circumference 180192015.67268

Square

Length = n
Perimeter 114713800
Area 822453494402500
Diagonal 40557452.937839

Cube

Length = n
Surface area 4934720966415000
Volume 2.3586691416547E+22
Space diagonal 49672532.482324

Equilateral Triangle

Length = n
Perimeter 86035350
Area 3.5613280979192E+14
Altitude 24836266.241162

Triangular Pyramid

Length = n
Surface area 3.5613280979192E+14
Volume 2.7797182410659E+21
Height 13519150.97928