28408906 (number)

28408906 is an even 8-digits composite number following 28408905 and preceding 28408907. In scientific notation, it is written as 2.8408906 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 14159328 positive integers (up to 28408906) that are relatively prime to 28408906.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred eight thousand nine hundred six

Notation

Scientific notation 2.8408906 × 10^7
Engineering notation 2.8408906 × 10^6

Prime Factorization of 28408906

Prime Factorization 2 × 317 × 44809

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28408906
Product of the distinct prime numbers

The prime factorization of 28408906 is 2 × 317 × 44809. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28408906)

Multiplication

n×y
n×2 56817812
n×3 85226718
n×4 113635624
n×5 142044530

Division

n÷y
n÷2 14204453
n÷3 9469635.3333333
n÷3 7102226.5
n÷5 5681781.2

Exponentiation

ny
n2 807065940116836
n3 2.2927860428581E+22
n4 6.5135543169667E+29
n5 1.850429523166E+37

Nth Root

y√n
2√n 5330.0005628518
3√n 305.12994910476
4√n 73.006852848563
5√n 30.952155741757

Divisors of 28408906

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28408905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28408906 can be divided by 8 positive divisors. The sum of these divisors (counting 28408906) is 1, the average is 0.125.

Base conversion 28408906

Base System Value
2 Binary 1101100010111110001001010
3 Ternary 1222110022200201
4 Quaternary 1230113301022
5 Quinary 24233041111
6 Senary 2452522414
8 Octal 154276112
10 Decimal 28408906
12 Duodecimal 962040a
16 Hexadecimal 1b17c4a
20 Vigesimal 8hb256
36 Base36 gwwga

Cryptographic Hash Functions

md5 3a5b65126379e692ce5322eb479fb3ca
sha1 58c18597ae95aedb57a69f05b9451953730ca504
sha256 9d7bf73f9d2956d5d51191955f8f7bbbb84046d70ad3e45b68719a3e6e7cadfc
sha512 42cb1c0364f78f01d284ce3201cc7dad5c911a3553762618c6752a24f7910ef0abc1901687fe868036bdea5ae7c7125aee0647efb7cd86f45d843ef13ac8548a
ripemd-160 d2da550b6982db4f50e7d2326b8f7d381703a200

28408906 as geometric shapes

Circle

Radius = n
Diameter 56817812
Circumference 178498420.77225
Area 2.5354724284336E+15

Sphere

Radius = n
Volume 9.6039997179949E+22
Surface area 1.0141889713734E+16
Circumference 178498420.77225

Square

Length = n
Perimeter 113635624
Area 807065940116836
Diagonal 40176260.157382

Cube

Length = n
Surface area 4842395640701016
Volume 2.2927860428581E+22
Space diagonal 49205668.579448

Equilateral Triangle

Length = n
Perimeter 85226718
Area 3.4946980333518E+14
Altitude 24602834.289724

Triangular Pyramid

Length = n
Surface area 3.4946980333518E+14
Volume 2.7020742645247E+21
Height 13392086.719127