28906144 (number)

28906144 is an even 8-digits composite number following 28906143 and preceding 28906145. In scientific notation, it is written as 2.8906144 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 24 positive divisors. There are 13692096 positive integers (up to 28906144) that are relatively prime to 28906144.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8906144 × 10^7
Engineering notation 2.8906144 × 10^6

Prime Factorization of 28906144

Prime Factorization 2 × 2 × 2 × 2 × 2 × 19 × 47543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1806634
Product of the distinct prime numbers

The prime factorization of 28906144 is 2 × 2 × 2 × 2 × 2 × 19 × 47543. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 8, 50, 21, 48, 965, 7908, 6114, 40259, 46768, 66435, 651472, 1150709, 3726874, 25975795, 6405304, 965347388, 678357456, 5348928315, 2200942068

Basic calculations (n = 28906144)

Multiplication

n×y
n×2 57812288
n×3 86718432
n×4 115624576
n×5 144530720

Division

n÷y
n÷2 14453072
n÷3 9635381.3333333
n÷3 7226536
n÷5 5781228.8

Exponentiation

ny
n2 835565160948736
n3 2.4152966863767E+22
n4 6.9816913819129E+29
n5 2.0181377644913E+37

Nth Root

y√n
2√n 5376.4434340928
3√n 306.8998814104
4√n 73.324234971071
5√n 31.059755478258

Divisors of 28906144

1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 47543, 95086, 190172, 380344, 760688, 903317, 1521376, 1806634, 3613268, 7226536, 14453072, 28906144

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28906143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28906144 can be divided by 24 positive divisors. The sum of these divisors (counting 28906144) is 1, the average is 0.041666666666667.

Base conversion 28906144

Base System Value
2 Binary 1101110010001001010100000
3 Ternary 2000101120202221
4 Quaternary 1232101022200
5 Quinary 24344444034
6 Senary 2511320424
8 Octal 156211240
10 Decimal 28906144
12 Duodecimal 9820114
16 Hexadecimal 1b912a0
20 Vigesimal 90d574
36 Base36 h7k4g

Cryptographic Hash Functions

md5 fc2f1485859caee794b566de5c734b4b
sha1 ad42b3a6872c8bd197b660ded9a35e334fac2af3
sha256 2eb662c406860c9c29a794075c675ec8dbb3cb2309d799bdddbceb83a5069fa2
sha512 d4b814b3d4ca2b057447cf26ad53bd3de60ee65611f344ee769397e221762a7adbfda9774f6cb88dfc0e3709a8b4d429ecddbfed3b65254c841d7c5e61ef515c
ripemd-160 89c1aa3101502f3bd3c07ad251c7746297ca6f72

28906144 as geometric shapes

Circle

Radius = n
Diameter 57812288
Circumference 181622659.26802
Area 2.6250053712321E+15

Sphere

Radius = n
Volume 1.0117171101548E+23
Surface area 1.0500021484928E+16
Circumference 181622659.26802

Square

Length = n
Perimeter 115624576
Area 835565160948736
Diagonal 40879460.88071

Cube

Length = n
Surface area 5013390965692416
Volume 2.4152966863767E+22
Space diagonal 50066910.058902

Equilateral Triangle

Length = n
Perimeter 86718432
Area 3.6181032794942E+14
Altitude 25033455.029451

Triangular Pyramid

Length = n
Surface area 3.6181032794942E+14
Volume 2.846454442524E+21
Height 13626486.960237