28736031 (number)

28736031 is an odd 8-digits composite number following 28736030 and preceding 28736032. In scientific notation, it is written as 2.8736031 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 19157352 positive integers (up to 28736031) that are relatively prime to 28736031.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred thirty-six thousand thirty-one

Notation

Scientific notation 2.8736031 × 10^7
Engineering notation 2.8736031 × 10^6

Prime Factorization of 28736031

Prime Factorization 3 × 9578677

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28736031
Product of the distinct prime numbers

The prime factorization of 28736031 is 3 × 9578677. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 1, 27, 92, 675, 860, 2112, 2207, 66233, 16050, 994569, 178088, 841060, 2143903, 1700195, 40120906, 873854533, 947329313, 4257980594, 655432504

Basic calculations (n = 28736031)

Multiplication

n×y
n×2 57472062
n×3 86208093
n×4 114944124
n×5 143680155

Division

n÷y
n÷2 14368015.5
n÷3 9578677
n÷3 7184007.75
n÷5 5747206.2

Exponentiation

ny
n2 825759477632961
n3 2.3729049947805E+22
n4 6.8187871490066E+29
n5 1.9594487889626E+37

Nth Root

y√n
2√n 5360.5998731485
3√n 306.296660057
4√n 73.216117577679
5√n 31.023111711014

Divisors of 28736031

1, 3, 9578677, 28736031

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 -28736030
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 28736031 can be divided by 4 positive divisors. The sum of these divisors (counting 28736031) is 1, the average is 0.25.

Base conversion 28736031

Base System Value
2 Binary 1101101100111101000011111
3 Ternary 2000001221102110
4 Quaternary 1231213220133
5 Quinary 24324023111
6 Senary 2503525103
8 Octal 155475037
10 Decimal 28736031
12 Duodecimal 9759793
16 Hexadecimal 1b67a1f
20 Vigesimal 8jc01b
36 Base36 h3wv3

Cryptographic Hash Functions

md5 6ef3ffeb53ed02ee223ceb8efac3fb3c
sha1 91667e84db6fb53821a64fef6355422d043f63b2
sha256 9365a31f2c419c7ae80cbf89de1eccba20ddf5045e2659a47b5dc1ef993a45c7
sha512 f99697a18e4397b1d2dc7691db21aedd703e7390cc8d588a10d911ca72c147c5a146fa00150cfb9f04ba8516cec745a6760b62ec7d927806b4b77eae815e9fb2
ripemd-160 c7f34d1faf6f26bea8f842c36b7cc200837c2d8b

28736031 as geometric shapes

Circle

Radius = n
Diameter 57472062
Circumference 180553807.76586
Area 2.5941999085639E+15

Sphere

Radius = n
Volume 9.9396011990251E+22
Surface area 1.0376799634255E+16
Circumference 180553807.76586

Square

Length = n
Perimeter 114944124
Area 825759477632961
Diagonal 40638884.768974

Cube

Length = n
Surface area 4954556865797766
Volume 2.3729049947805E+22
Space diagonal 49772265.699874

Equilateral Triangle

Length = n
Perimeter 86208093
Area 3.5756434252296E+14
Altitude 24886132.849937

Triangular Pyramid

Length = n
Surface area 3.5756434252296E+14
Volume 2.7964953548678E+21
Height 13546294.922991