28349780 (number)

28349780 is an even 8-digits composite number following 28349779 and preceding 28349781. In scientific notation, it is written as 2.8349780 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 11339904 positive integers (up to 28349780) that are relatively prime to 28349780.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred forty-nine thousand seven hundred eighty

Notation

Scientific notation 2.8349780 × 10^7
Engineering notation 2.8349780 × 10^6

Prime Factorization of 28349780

Prime Factorization 2 × 2 × 5 × 1417489

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14174890
Product of the distinct prime numbers

The prime factorization of 28349780 is 2 × 2 × 5 × 1417489. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 93, 50, 373, 781, 4275, 3509, 75228, 2872, 217562, 808975, 2119077, 9184781, 75764922, 88273445, 634419287, 454664431, 9370687728, 9697790068

Basic calculations (n = 28349780)

Multiplication

n×y
n×2 56699560
n×3 85049340
n×4 113399120
n×5 141748900

Division

n÷y
n÷2 14174890
n÷3 9449926.6666667
n÷3 7087445
n÷5 5669956

Exponentiation

ny
n2 803710026048400
n3 2.2785002422266E+22
n4 6.4594980597072E+29
n5 1.8312534890313E+37

Nth Root

y√n
2√n 5324.4511454233
3√n 304.9181183045
4√n 72.96883681013
5√n 30.939261175496

Divisors of 28349780

1, 2, 4, 5, 10, 20, 1417489, 2834978, 5669956, 7087445, 14174890, 28349780

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 -28349779
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 28349780 can be divided by 12 positive divisors. The sum of these divisors (counting 28349780) is 1, the average is 0.083333333333333.

Base conversion 28349780

Base System Value
2 Binary 1101100001001010101010100
3 Ternary 1222100022120212
4 Quaternary 1230021111110
5 Quinary 24224143110
6 Senary 2451344552
8 Octal 154112524
10 Decimal 28349780
12 Duodecimal 95b2158
16 Hexadecimal 1b09554
20 Vigesimal 8h3e90
36 Base36 gvmtw

Cryptographic Hash Functions

md5 f2f42d4096ab4351f7df222c9888d20f
sha1 96cff5fa359696c0b58238cabda675724070f5c3
sha256 6583069532926af876892ae079e56f850447b7fe4839fc719780cf7a09d0a635
sha512 377dd1845be523613df08c30daf39ebd7e7790898fd9ecc088e4407b35a8e8838c99b817e1809bb6bcd23f742bfd5249d40e3c03bacce5b4bab0852ee59f4492
ripemd-160 541dcfdfc0446161704f2cf0682b2ecc5cfe7bf4

28349780 as geometric shapes

Circle

Radius = n
Diameter 56699560
Circumference 178126921.15777
Area 2.5249295134501E+15

Sphere

Radius = n
Volume 9.5441594962424E+22
Surface area 1.00997180538E+16
Circumference 178126921.15777

Square

Length = n
Perimeter 113399120
Area 803710026048400
Diagonal 40092643.366294

Cube

Length = n
Surface area 4822260156290400
Volume 2.2785002422266E+22
Space diagonal 49103259.3434

Equilateral Triangle

Length = n
Perimeter 85049340
Area 3.4801664991708E+14
Altitude 24551629.6717

Triangular Pyramid

Length = n
Surface area 3.4801664991708E+14
Volume 2.6852382870227E+21
Height 13364214.455431