28271490 (number)

28271490 is an even 8-digits composite number following 28271489 and preceding 28271491. In scientific notation, it is written as 2.8271490 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 64 positive divisors. There are 6854400 positive integers (up to 28271490) that are relatively prime to 28271490.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred seventy-one thousand four hundred ninety

Notation

Scientific notation 2.8271490 × 10^7
Engineering notation 2.8271490 × 10^6

Prime Factorization of 28271490

Prime Factorization 2 × 3 × 5 × 71 × 13 × 1021

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 28271490
Product of the distinct prime numbers

The prime factorization of 28271490 is 2 × 3 × 5 × 71 × 13 × 1021. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28271490)

Multiplication

n×y
n×2 56542980
n×3 84814470
n×4 113085960
n×5 141357450

Division

n÷y
n÷2 14135745
n÷3 9423830
n÷3 7067872.5
n÷5 5654298

Exponentiation

ny
n2 799277146820100
n3 2.2596755863553E+22
n4 6.3884395742888E+29
n5 1.8061070554011E+37

Nth Root

y√n
2√n 5317.0941311961
3√n 304.63717493616
4√n 72.918407355044
5√n 30.922154059525

Divisors of 28271490

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28271489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28271490 can be divided by 64 positive divisors. The sum of these divisors (counting 28271490) is 1, the average is 0.015625.

Base conversion 28271490

Base System Value
2 Binary 1101011110110001110000010
3 Ternary 1222012100012020
4 Quaternary 1223312032002
5 Quinary 24214141430
6 Senary 2445542310
8 Octal 153661602
10 Decimal 28271490
12 Duodecimal 9574996
16 Hexadecimal 1af6382
20 Vigesimal 8gdiea
36 Base36 gtyf6

Cryptographic Hash Functions

md5 b603a2c791404861334dd3ca0bb11524
sha1 c2b5de4ce27008e55a6b66c220d5948537e012bf
sha256 f8d45451f07a3b494d2083f76b5201c87333ecedf8aa8cd11e4f66c5db09d127
sha512 80a46e20344699e4f834232f09c097473b2e97f527c2b0b414ee1f680c94906f8e2adb60b69e79e22e53fc2035d989855920c2c99eb2f3f5399ad1f50834419b
ripemd-160 5dfd62b1923d24033376814052586cd1bb861fbf

28271490 as geometric shapes

Circle

Radius = n
Diameter 56542980
Circumference 177635010.58007
Area 2.5110032126322E+15

Sphere

Radius = n
Volume 9.46530696212E+22
Surface area 1.0044012850529E+16
Circumference 177635010.58007

Square

Length = n
Perimeter 113085960
Area 799277146820100
Diagonal 39981924.586495

Cube

Length = n
Surface area 4795662880920600
Volume 2.2596755863553E+22
Space diagonal 48967657.085675

Equilateral Triangle

Length = n
Perimeter 84814470
Area 3.4609715690528E+14
Altitude 24483828.542838

Triangular Pyramid

Length = n
Surface area 3.4609715690528E+14
Volume 2.6630532173225E+21
Height 13327308.195498