28406005 (number)

28406005 is an odd 8-digits composite number following 28406004 and preceding 28406006. In scientific notation, it is written as 2.8406005 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 22724800 positive integers (up to 28406005) that are relatively prime to 28406005.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred six thousand five

Notation

Scientific notation 2.8406005 × 10^7
Engineering notation 2.8406005 × 10^6

Prime Factorization of 28406005

Prime Factorization 5 × 5681201

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28406005
Product of the distinct prime numbers

The prime factorization of 28406005 is 5 × 5681201. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28406005)

Multiplication

n×y
n×2 56812010
n×3 85218015
n×4 113624020
n×5 142030025

Division

n÷y
n÷2 14203002.5
n÷3 9468668.3333333
n÷3 7101501.25
n÷5 5681201

Exponentiation

ny
n2 806901120060025
n3 2.2920837250931E+22
n4 6.5108941755412E+29
n5 1.849484925049E+37

Nth Root

y√n
2√n 5329.7284170959
3√n 305.11956254835
4√n 73.004988987712
5√n 30.951523574705

Divisors of 28406005

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 -28406004
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 28406005 can be divided by 4 positive divisors. The sum of these divisors (counting 28406005) is 1, the average is 0.25.

Base conversion 28406005

Base System Value
2 Binary 1101100010111000011110101
3 Ternary 1222110011201021
4 Quaternary 1230113003311
5 Quinary 24232443010
6 Senary 2452501141
8 Octal 154270365
10 Decimal 28406005
12 Duodecimal 961a7b1
16 Hexadecimal 1b170f5
20 Vigesimal 8haf05
36 Base36 gwu7p

Cryptographic Hash Functions

md5 0aa3dc4f84d5508ddf8f26638ef1ace2
sha1 5fbd12c88a0a4832e7c10eb205b9a5864b7a443a
sha256 b3ca73fead5f14d57f107af4bd135bce10a8bce34fb41962af75c1fb7c2adf83
sha512 5551677b8a827f23fc8a56fd54ba112d4368fc5b79afdc98f8887ad9ed81414f76e5708572b5bc4bfdfc40a810f46808eeac259b384b246d67e1c007d4dfaccb
ripemd-160 64fda8999758bd53770decc9d530b3960075b58c

28406005 as geometric shapes

Circle

Radius = n
Diameter 56812010
Circumference 178480193.25167
Area 2.534954630954E+15

Sphere

Radius = n
Volume 9.6010578562201E+22
Surface area 1.0139818523816E+16
Circumference 178480193.25167

Square

Length = n
Perimeter 113624020
Area 806901120060025
Diagonal 40172157.523838

Cube

Length = n
Surface area 4841406720360150
Volume 2.2920837250931E+22
Space diagonal 49200643.900056

Equilateral Triangle

Length = n
Perimeter 85218015
Area 3.4939843415705E+14
Altitude 24600321.950028

Triangular Pyramid

Length = n
Surface area 3.4939843415705E+14
Volume 2.7012465751011E+21
Height 13390719.174613