28367785 (number)

28367785 is an odd 8-digits composite number following 28367784 and preceding 28367786. In scientific notation, it is written as 2.8367785 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 22694224 positive integers (up to 28367785) that are relatively prime to 28367785.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred sixty-seven thousand seven hundred eighty-five

Notation

Scientific notation 2.8367785 × 10^7
Engineering notation 2.8367785 × 10^6

Prime Factorization of 28367785

Prime Factorization 5 × 5673557

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28367785
Product of the distinct prime numbers

The prime factorization of 28367785 is 5 × 5673557. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 7, 27, 77, 2, 60, 6636, 7822, 95182, 81498, 929148, 248640, 3780389, 89574, 29559684, 81267657, 841014810, 524781526, 9345797973, 604574174

Basic calculations (n = 28367785)

Multiplication

n×y
n×2 56735570
n×3 85103355
n×4 113471140
n×5 141838925

Division

n÷y
n÷2 14183892.5
n÷3 9455928.3333333
n÷3 7091946.25
n÷5 5673557

Exponentiation

ny
n2 804731225806225
n3 2.2828442396457E+22
n4 6.4759234578759E+29
n5 1.8370760432948E+37

Nth Root

y√n
2√n 5326.1416616534
3√n 304.98265600559
4√n 72.980419714149
5√n 30.943190094416

Divisors of 28367785

1, 5, 5673557, 28367785

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28367784
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28367785 can be divided by 4 positive divisors. The sum of these divisors (counting 28367785) is 1, the average is 0.25.

Base conversion 28367785

Base System Value
2 Binary 1101100001101101110101001
3 Ternary 1222101020021201
4 Quaternary 1230031232221
5 Quinary 24230232120
6 Senary 2452004201
8 Octal 154155651
10 Decimal 28367785
12 Duodecimal 9600661
16 Hexadecimal 1b0dba9
20 Vigesimal 8h5j95
36 Base36 gw0q1

Cryptographic Hash Functions

md5 ee21de4c8ac4d348521cd632945950b9
sha1 e98040e11764516e0e1090957f8214526d87c465
sha256 4a4f0ec7c8eb048fc594f54b9d5ed526d77a2d47739c6191db20dc28d42daebf
sha512 da07fcc5873d8021c10917c470aa1573666a0ae8dd8f0bd251b6a95cbd61744ec76bd9cc6dca27cdb87c084b73f370895d184fdef0668c50fb98c6ee2a14b948
ripemd-160 5d660da0c75e6014b02638aeb9b54f84abaab7b7

28367785 as geometric shapes

Circle

Radius = n
Diameter 56735570
Circumference 178240049.90923
Area 2.5281377071071E+15

Sphere

Radius = n
Volume 9.5623555900811E+22
Surface area 1.0112550828429E+16
Circumference 178240049.90923

Square

Length = n
Perimeter 113471140
Area 804731225806225
Diagonal 40118106.281484

Cube

Length = n
Surface area 4828387354837350
Volume 2.2828442396457E+22
Space diagonal 49134444.91819

Equilateral Triangle

Length = n
Perimeter 85103355
Area 3.4845884238339E+14
Altitude 24567222.459095

Triangular Pyramid

Length = n
Surface area 3.4845884238339E+14
Volume 2.6903577370769E+21
Height 13372702.093828