28436637 (number)

28436637 is an odd 8-digits composite number following 28436636 and preceding 28436638. In scientific notation, it is written as 2.8436637 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 18957756 positive integers (up to 28436637) that are relatively prime to 28436637.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8436637 × 10^7
Engineering notation 2.8436637 × 10^6

Prime Factorization of 28436637

Prime Factorization 3 × 9478879

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28436637
Product of the distinct prime numbers

The prime factorization of 28436637 is 3 × 9478879. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 9, 53, 46, 522, 865, 1437, 3222, 82470, 90946, 495428, 283476, 320079, 7415944, 7633052, 95291965, 168202036, 870446084, 5269127194, 822950840

Basic calculations (n = 28436637)

Multiplication

n×y
n×2 56873274
n×3 85309911
n×4 113746548
n×5 142183185

Division

n÷y
n÷2 14218318.5
n÷3 9478879
n÷3 7109159.25
n÷5 5687327.4

Exponentiation

ny
n2 808642323869769
n3 2.2995068226721E+22
n4 6.539024079535E+29
n5 1.85947854084E+37

Nth Root

y√n
2√n 5332.6013351834
3√n 305.22919975167
4√n 73.024662513314
5√n 30.958196096046

Divisors of 28436637

1, 3, 9478879, 28436637

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 -28436636
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 28436637 can be divided by 4 positive divisors. The sum of these divisors (counting 28436637) is 1, the average is 0.25.

Base conversion 28436637

Base System Value
2 Binary 1101100011110100010011101
3 Ternary 1222111201201210
4 Quaternary 1230132202131
5 Quinary 24234433022
6 Senary 2453255033
8 Octal 154364235
10 Decimal 28436637
12 Duodecimal 9634479
16 Hexadecimal 1b1e89d
20 Vigesimal 8hebbh
36 Base36 gxhul

Cryptographic Hash Functions

md5 e463f7ec86f898abe7c1226953fc22a6
sha1 e1c0e056fc5a07b726cb692d5e153f3c5a632cf8
sha256 50a8924fa9ee193f51973fdcb19b4e87ebebf04a12c7d53b37773e855574e052
sha512 4b3715878e902d61ed2a947e0d89ab049f220bcafc3441f25be19f1257ff5526274b23650470138500bd9337c810568482236b2ec317344d68c25d39a29f1ee1
ripemd-160 2347c2cce554959af9136f67cfa7ac6e8518658d

28436637 as geometric shapes

Circle

Radius = n
Diameter 56873274
Circumference 178672659.784
Area 2.540424784051E+15

Sphere

Radius = n
Volume 9.6321516546484E+22
Surface area 1.0161699136204E+16
Circumference 178672659.784

Square

Length = n
Perimeter 113746548
Area 808642323869769
Diagonal 40215477.713681

Cube

Length = n
Surface area 4851853943218614
Volume 2.2995068226721E+22
Space diagonal 49253700.080393

Equilateral Triangle

Length = n
Perimeter 85309911
Area 3.5015239752325E+14
Altitude 24626850.040197

Triangular Pyramid

Length = n
Surface area 3.5015239752325E+14
Volume 2.7099947794936E+21
Height 13405159.237894