28361738 (number)

28361738 is an even 8-digits composite number following 28361737 and preceding 28361739. In scientific notation, it is written as 2.8361738 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 14180868 positive integers (up to 28361738) that are relatively prime to 28361738.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred sixty-one thousand seven hundred thirty-eight

Notation

Scientific notation 2.8361738 × 10^7
Engineering notation 2.8361738 × 10^6

Prime Factorization of 28361738

Prime Factorization 2 × 14180869

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28361738
Product of the distinct prime numbers

The prime factorization of 28361738 is 2 × 14180869. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 5, 44, 66, 97, 882, 7039, 8928, 36021, 36987, 251220, 447148, 7470463, 5610174, 10325117, 39090589, 101186710, 268674822, 7129024295, 7678443799

Basic calculations (n = 28361738)

Multiplication

n×y
n×2 56723476
n×3 85085214
n×4 113446952
n×5 141808690

Division

n÷y
n÷2 14180869
n÷3 9453912.6666667
n÷3 7090434.5
n÷5 5672347.6

Exponentiation

ny
n2 804388182380644
n3 2.2813846878976E+22
n4 6.4704034795364E+29
n5 1.835118882409E+37

Nth Root

y√n
2√n 5325.573959678
3√n 304.96098399069
4√n 72.976530197578
5√n 30.941870785017

Divisors of 28361738

1, 2, 14180869, 28361738

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 -28361737
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 28361738 can be divided by 4 positive divisors. The sum of these divisors (counting 28361738) is 1, the average is 0.25.

Base conversion 28361738

Base System Value
2 Binary 1101100001100010000001010
3 Ternary 1222100220222202
4 Quaternary 1230030100022
5 Quinary 24230033423
6 Senary 2451520202
8 Octal 154142012
10 Decimal 28361738
12 Duodecimal 95b9062
16 Hexadecimal 1b0c40a
20 Vigesimal 8h546i
36 Base36 gvw22

Cryptographic Hash Functions

md5 583d9758e6a1a617521d6cae9c26a241
sha1 c3f4a0c29f5433b5f269eb75b7699e77dd942012
sha256 06e1d07c4d07394c0354638d33f6a70ca1267c7b21d39ca0e37434f7991593eb
sha512 5a176ec87a842a740235c2e8d8549da0ee2029fafc8692202a233fe138c7de5a986e3dad49e3ac49a9d5b4f8480525cfd11dba583b6dd1dab396c1bf9a5920b7
ripemd-160 dc2d9779baffd93a38185b66b460f36768a23d63

28361738 as geometric shapes

Circle

Radius = n
Diameter 56723476
Circumference 178202055.48768
Area 2.5270600044015E+15

Sphere

Radius = n
Volume 9.5562418340151E+22
Surface area 1.0108240017606E+16
Circumference 178202055.48768

Square

Length = n
Perimeter 113446952
Area 804388182380644
Diagonal 40109554.532072

Cube

Length = n
Surface area 4826329094283864
Volume 2.2813846878976E+22
Space diagonal 49123971.206957

Equilateral Triangle

Length = n
Perimeter 85085214
Area 3.4831030022281E+14
Altitude 24561985.603478

Triangular Pyramid

Length = n
Surface area 3.4831030022281E+14
Volume 2.6886376388459E+21
Height 13369851.510691