28408047 (number)

28408047 is an odd 8-digits composite number following 28408046 and preceding 28408048. In scientific notation, it is written as 2.8408047 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 18938696 positive integers (up to 28408047) that are relatively prime to 28408047.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred eight thousand forty-seven

Notation

Scientific notation 2.8408047 × 10^7
Engineering notation 2.8408047 × 10^6

Prime Factorization of 28408047

Prime Factorization 3 × 9469349

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28408047
Product of the distinct prime numbers

The prime factorization of 28408047 is 3 × 9469349. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28408047)

Multiplication

n×y
n×2 56816094
n×3 85224141
n×4 113632188
n×5 142040235

Division

n÷y
n÷2 14204023.5
n÷3 9469349
n÷3 7102011.75
n÷5 5681609.4

Exponentiation

ny
n2 807017134354209
n3 2.292578068254E+22
n4 6.5127665514128E+29
n5 1.8501497829256E+37

Nth Root

y√n
2√n 5329.9199806376
3√n 305.12687366933
4√n 73.006300965311
5√n 30.951968559446

Divisors of 28408047

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 -28408046
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 28408047 can be divided by 4 positive divisors. The sum of these divisors (counting 28408047) is 1, the average is 0.25.

Base conversion 28408047

Base System Value
2 Binary 1101100010111100011101111
3 Ternary 1222110021111220
4 Quaternary 1230113203233
5 Quinary 24233024142
6 Senary 2452514423
8 Octal 154274357
10 Decimal 28408047
12 Duodecimal 961ba13
16 Hexadecimal 1b178ef
20 Vigesimal 8hb027
36 Base36 gwvsf

Cryptographic Hash Functions

md5 6ecf00e29bdfc840e835648dd12bcb58
sha1 d3d3b2e86f48cd7f07ef3cc3c178bb30ab5ffe2c
sha256 dd4b7665fe074f7d52b2ef75ba2bf8fae68c595c6351aacfd7ce1868d4b18ce8
sha512 c8ba3581101dce641a6b6f9caa391ad569d52fbe1da9af56439ca1901fa908029919df4eb1ede55189cc20ad17d131c74fa7ba97bc22e5cafe04c67a99d197e1
ripemd-160 7d9fa64bd31f84479ba93cadb025a86c07705b22

28408047 as geometric shapes

Circle

Radius = n
Diameter 56816094
Circumference 178493023.51607
Area 2.5353191006083E+15

Sphere

Radius = n
Volume 9.6031285560103E+22
Surface area 1.0141276402433E+16
Circumference 178493023.51607

Square

Length = n
Perimeter 113632188
Area 807017134354209
Diagonal 40175045.347932

Cube

Length = n
Surface area 4842102806125254
Volume 2.292578068254E+22
Space diagonal 49204180.747805

Equilateral Triangle

Length = n
Perimeter 85224141
Area 3.4944866982003E+14
Altitude 24602090.373902

Triangular Pyramid

Length = n
Surface area 3.4944866982003E+14
Volume 2.7018291641032E+21
Height 13391681.782644