28278344 (number)

28278344 is an even 8-digits composite number following 28278343 and preceding 28278345. In scientific notation, it is written as 2.8278344 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors. There are 13246464 positive integers (up to 28278344) that are relatively prime to 28278344.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8278344 × 10^7
Engineering notation 2.8278344 × 10^6

Prime Factorization of 28278344

Prime Factorization 2 × 2 × 2 × 17 × 337 × 617

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7069586
Product of the distinct prime numbers

The prime factorization of 28278344 is 2 × 2 × 2 × 17 × 337 × 617. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 7, 95, 9, 641, 794, 4304, 9923, 81096, 88194, 889587, 617028, 1614977, 2484886, 98810224, 16643526, 106841946, 995682608, 8039457270, 7564768822

Basic calculations (n = 28278344)

Multiplication

n×y
n×2 56556688
n×3 84835032
n×4 113113376
n×5 141391720

Division

n÷y
n÷2 14139172
n÷3 9426114.6666667
n÷3 7069586
n÷5 5655668.8

Exponentiation

ny
n2 799664739382336
n3 2.2613194584924E+22
n4 6.3946369541142E+29
n5 1.8082974354355E+37

Nth Root

y√n
2√n 5317.7386171191
3√n 304.66179118957
4√n 72.922826447685
5√n 30.923653236924

Divisors of 28278344

1, 2, 4, 8, 17, 34, 68, 136, 337, 617, 674, 1234, 1348, 2468, 2696, 4936, 5729, 10489, 11458, 20978, 22916, 41956, 45832, 83912, 207929, 415858, 831716, 1663432, 3534793, 7069586, 14139172, 28278344

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28278343
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28278344 can be divided by 32 positive divisors. The sum of these divisors (counting 28278344) is 1, the average is 0.03125.

Base conversion 28278344

Base System Value
2 Binary 1101011110111111001001000
3 Ternary 1222012200121002
4 Quaternary 1223313321020
5 Quinary 24214401334
6 Senary 2450034132
8 Octal 153677110
10 Decimal 28278344
12 Duodecimal 9578948
16 Hexadecimal 1af7e48
20 Vigesimal 8gefh4
36 Base36 gu3pk

Cryptographic Hash Functions

md5 4725e8d562002bbcaf883b5cb9050ae7
sha1 f088845047a97a8ba988691a7012e632c167ea59
sha256 20e84c42877347e7cdec3c14d8f78f37b5100f94c9e52f39d1d02b68b80eab7f
sha512 d53c1d49976347237c31537cc5b93927f4fd31919ae3df1fdb003664466a59364d5b1700cbc33bbacec677f604e9de817f7439008772fb95f6126c1653a242a2
ripemd-160 d6eac5cd3019faf8a9b6ccd3dc154034873239e5

28278344 as geometric shapes

Circle

Radius = n
Diameter 56556688
Circumference 177678075.53217
Area 2.5122208705783E+15

Sphere

Radius = n
Volume 9.4721927976258E+22
Surface area 1.0048883482313E+16
Circumference 177678075.53217

Square

Length = n
Perimeter 113113376
Area 799664739382336
Diagonal 39991617.606252

Cube

Length = n
Surface area 4797988436294016
Volume 2.2613194584924E+22
Space diagonal 48979528.561911

Equilateral Triangle

Length = n
Perimeter 84835032
Area 3.4626498940788E+14
Altitude 24489764.280955

Triangular Pyramid

Length = n
Surface area 3.4626498940788E+14
Volume 2.6649905392151E+21
Height 13330539.202084