28278003 (number)

28278003 is an odd 8-digits composite number following 28278002 and preceding 28278004. In scientific notation, it is written as 2.8278003 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 17401824 positive integers (up to 28278003) that are relatively prime to 28278003.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8278003 × 10^7
Engineering notation 2.8278003 × 10^6

Prime Factorization of 28278003

Prime Factorization 3 × 13 × 725077

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28278003
Product of the distinct prime numbers

The prime factorization of 28278003 is 3 × 13 × 725077. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28278003)

Multiplication

n×y
n×2 56556006
n×3 84834009
n×4 113112012
n×5 141390015

Division

n÷y
n÷2 14139001.5
n÷3 9426001
n÷3 7069500.75
n÷5 5655600.6

Exponentiation

ny
n2 799645453668009
n3 2.261237653776E+22
n4 6.3943285157192E+29
n5 1.8081884095049E+37

Nth Root

y√n
2√n 5317.7065545214
3√n 304.6605665765
4√n 72.922606608112
5√n 30.923578656767

Divisors of 28278003

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28278002
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28278003 can be divided by 8 positive divisors. The sum of these divisors (counting 28278003) is 1, the average is 0.125.

Base conversion 28278003

Base System Value
2 Binary 1101011110111110011110011
3 Ternary 1222012200010110
4 Quaternary 1223313303303
5 Quinary 24214344003
6 Senary 2450032403
8 Octal 153676363
10 Decimal 28278003
12 Duodecimal 9578703
16 Hexadecimal 1af7cf3
20 Vigesimal 8gef03
36 Base36 gu3g3

Cryptographic Hash Functions

md5 4d1dcd7421a80d76970c6fb8d0e049be
sha1 06ee8f7b2db2dda32ae54231f5949cf804448e36
sha256 7b78f047b7bb6c852f3aab58b3c39a7a68191ad2b3d34347b153f152954f125c
sha512 463eb7b662e4e7fdfa39db78e5cbd50c69a3caa95a284db323cf518c937e3563a12bb245a5e8d9190a5070994d03e1bc3a07fa681af01ff329fce27456fbfa7b
ripemd-160 7595a6a7d7df536da273db7e50d189a2c56336c8

28278003 as geometric shapes

Circle

Radius = n
Diameter 56556006
Circumference 177675932.96598
Area 2.5121602827199E+15

Sphere

Radius = n
Volume 9.4718501348312E+22
Surface area 1.004864113088E+16
Circumference 177675932.96598

Square

Length = n
Perimeter 113112012
Area 799645453668009
Diagonal 39991135.359427

Cube

Length = n
Surface area 4797872722008054
Volume 2.261237653776E+22
Space diagonal 48978937.932585

Equilateral Triangle

Length = n
Perimeter 84834009
Area 3.4625663844861E+14
Altitude 24489468.966293

Triangular Pyramid

Length = n
Surface area 3.4625663844861E+14
Volume 2.6648941314323E+21
Height 13330378.453142