28278364 (number)

28278364 is an even 8-digits composite number following 28278363 and preceding 28278365. In scientific notation, it is written as 2.8278364 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 13595904 positive integers (up to 28278364) that are relatively prime to 28278364.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred seventy-eight thousand three hundred sixty-four

Notation

Scientific notation 2.8278364 × 10^7
Engineering notation 2.8278364 × 10^6

Prime Factorization of 28278364

Prime Factorization 2 × 2 × 29 × 433 × 563

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14139182
Product of the distinct prime numbers

The prime factorization of 28278364 is 2 × 2 × 29 × 433 × 563. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 74, 57, 380, 257, 2325, 5876, 16765, 21986, 540431, 87822, 5277841, 5150599, 71994710, 78335935, 12764974, 725715859, 2525291464, 2557254649

Basic calculations (n = 28278364)

Multiplication

n×y
n×2 56556728
n×3 84835092
n×4 113113456
n×5 141391820

Division

n÷y
n÷2 14139182
n÷3 9426121.3333333
n÷3 7069591
n÷5 5655672.8

Exponentiation

ny
n2 799665870516496
n3 2.2613242564842E+22
n4 6.3946550446891E+29
n5 1.8083038300815E+37

Nth Root

y√n
2√n 5317.7404976174
3√n 304.66186301407
4√n 72.922839341439
5√n 30.923657611104

Divisors of 28278364

1, 2, 4, 29, 58, 116, 433, 563, 866, 1126, 1732, 2252, 12557, 16327, 25114, 32654, 50228, 65308, 243779, 487558, 975116, 7069591, 14139182, 28278364

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28278363
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28278364 can be divided by 24 positive divisors. The sum of these divisors (counting 28278364) is 1, the average is 0.041666666666667.

Base conversion 28278364

Base System Value
2 Binary 1101011110111111001011100
3 Ternary 1222012200121211
4 Quaternary 1223313321130
5 Quinary 24214401424
6 Senary 2450034204
8 Octal 153677134
10 Decimal 28278364
12 Duodecimal 9578964
16 Hexadecimal 1af7e5c
20 Vigesimal 8gefi4
36 Base36 gu3q4

Cryptographic Hash Functions

md5 e18667c8033fb1ed09c6de4290fea40d
sha1 b879c1ff52295e6322ddf9a475ae9317a5a4f3c1
sha256 66fcfaa32fc30b6e18f1810c12de8bc6783838536f56392cc6a4db4b9319648d
sha512 9c3c2da594587b7c45db48dfe7636039467fe371641c00e4fb69826ec92a70b7de405aabf6740fe5cd990e960926f689cd98d9c816f9f50d9f57e0757db7d82b
ripemd-160 459779c4cf1dec4f2ed3478ba774977bf2635031

28278364 as geometric shapes

Circle

Radius = n
Diameter 56556728
Circumference 177678201.19588
Area 2.5122244241411E+15

Sphere

Radius = n
Volume 9.472212895407E+22
Surface area 1.0048897696564E+16
Circumference 177678201.19588

Square

Length = n
Perimeter 113113456
Area 799665870516496
Diagonal 39991645.890523

Cube

Length = n
Surface area 4797995223098976
Volume 2.2613242564842E+22
Space diagonal 48979563.202927

Equilateral Triangle

Length = n
Perimeter 84835092
Area 3.4626547920334E+14
Altitude 24489781.601463

Triangular Pyramid

Length = n
Surface area 3.4626547920334E+14
Volume 2.6649961937027E+21
Height 13330548.630174