28339990 (number)

28339990 is an even 8-digits composite number following 28339989 and preceding 28339991. In scientific notation, it is written as 2.8339990 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors. There are 9555840 positive integers (up to 28339990) that are relatively prime to 28339990.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred thirty-nine thousand nine hundred ninety

Notation

Scientific notation 2.8339990 × 10^7
Engineering notation 2.8339990 × 10^6

Prime Factorization of 28339990

Prime Factorization 2 × 5 × 7 × 61 × 6637

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28339990
Product of the distinct prime numbers

The prime factorization of 28339990 is 2 × 5 × 7 × 61 × 6637. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 6, 46, 31, 743, 206, 3350, 7621, 62224, 28386, 408406, 720815, 3958502, 9927868, 29939164, 2153037, 326377127, 56406633, 9132891383, 901124932

Basic calculations (n = 28339990)

Multiplication

n×y
n×2 56679980
n×3 85019970
n×4 113359960
n×5 141699950

Division

n÷y
n÷2 14169995
n÷3 9446663.3333333
n÷3 7084997.5
n÷5 5667998

Exponentiation

ny
n2 803155033200100
n3 2.2761405609341E+22
n4 6.4505800735465E+29
n5 1.8280937477851E+37

Nth Root

y√n
2√n 5323.5317224564
3√n 304.88301524475
4√n 72.962536431078
5√n 30.937124035702

Divisors of 28339990

1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 6637, 13274, 33185, 46459, 66370, 92918, 232295, 404857, 464590, 809714, 2024285, 2833999, 4048570, 5667998, 14169995, 28339990

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28339989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28339990 can be divided by 32 positive divisors. The sum of these divisors (counting 28339990) is 1, the average is 0.03125.

Base conversion 28339990

Base System Value
2 Binary 1101100000110111100010110
3 Ternary 1222022211011021
4 Quaternary 1230012330112
5 Quinary 24223334430
6 Senary 2451231354
8 Octal 154067426
10 Decimal 28339990
12 Duodecimal 95a855a
16 Hexadecimal 1b06f16
20 Vigesimal 8h29ja
36 Base36 gvf9y

Cryptographic Hash Functions

md5 e4e696cf42c8af0a8fd5af337ddd9d82
sha1 816094645976ea6c87fc4d59248f147436870e22
sha256 49c5873b13d947b543403bb99fd441f593518719573aecbdb1179b2f0029407f
sha512 6ab282540ba130a582bea42c0209a0b13d624e362d10f438d93bbe99838ec7237751501268b7c7d049fec19b2d6ac2df712da041b7fa49292866bf55d41fde7c
ripemd-160 53da395a61cd782768ef12113dab154e2ff66954

28339990 as geometric shapes

Circle

Radius = n
Diameter 56679980
Circumference 178065408.77362
Area 2.5231859519951E+15

Sphere

Radius = n
Volume 9.5342752863576E+22
Surface area 1.009274380798E+16
Circumference 178065408.77362

Square

Length = n
Perimeter 113359960
Area 803155033200100
Diagonal 40078798.215518

Cube

Length = n
Surface area 4818930199200600
Volume 2.2761405609341E+22
Space diagonal 49086302.565994

Equilateral Triangle

Length = n
Perimeter 85019970
Area 3.4777633096431E+14
Altitude 24543151.282997

Triangular Pyramid

Length = n
Surface area 3.4777633096431E+14
Volume 2.6824573759504E+21
Height 13359599.405173