28741189 (number)

28741189 is an odd 8-digits composite number following 28741188 and preceding 28741190. In scientific notation, it is written as 2.8741189 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 28550700 positive integers (up to 28741189) that are relatively prime to 28741189.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred forty-one thousand one hundred eighty-nine

Notation

Scientific notation 2.8741189 × 10^7
Engineering notation 2.8741189 × 10^6

Prime Factorization of 28741189

Prime Factorization 151 × 190339

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28741189
Product of the distinct prime numbers

The prime factorization of 28741189 is 151 × 190339. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28741189)

Multiplication

n×y
n×2 57482378
n×3 86223567
n×4 114964756
n×5 143705945

Division

n÷y
n÷2 14370594.5
n÷3 9580396.3333333
n÷3 7185297.25
n÷5 5748237.8

Exponentiation

ny
n2 826055945133721
n3 2.3741830043662E+22
n4 6.8236842449077E+29
n5 1.9612079855921E+37

Nth Root

y√n
2√n 5361.0809544345
3√n 306.31498529306
4√n 73.219402854943
5√n 31.024225335387

Divisors of 28741189

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 -28741188
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 28741189 can be divided by 4 positive divisors. The sum of these divisors (counting 28741189) is 1, the average is 0.25.

Base conversion 28741189

Base System Value
2 Binary 1101101101000111001000101
3 Ternary 2000002012111111
4 Quaternary 1231220321011
5 Quinary 24324204224
6 Senary 2504005021
8 Octal 155507105
10 Decimal 28741189
12 Duodecimal 9760771
16 Hexadecimal 1b68e45
20 Vigesimal 8jccj9
36 Base36 h40ud

Cryptographic Hash Functions

md5 4ecf5cda77a1d8860037465daa5381a2
sha1 a1c70d8e69f95e98f1c3179c50ae2fbb9f25043a
sha256 8a5681db43a772a8711bf8fe2cad289555995b1e475004e9a23c7f9547144c24
sha512 f94ed7761da8b47d406c1ea06c6cb403f635721fcbacd27b4dd44628da0dac3218d3598c3ddecbc55d8004151dff4922536a6b12298a9626da180ff95dbe42b7
ripemd-160 654e1c92e94bddbd80a8611f50905ff18bfa4e6b

28741189 as geometric shapes

Circle

Radius = n
Diameter 57482378
Circumference 180586216.43567
Area 2.5951312886863E+15

Sphere

Radius = n
Volume 9.9449545130594E+22
Surface area 1.0380525154745E+16
Circumference 180586216.43567

Square

Length = n
Perimeter 114964756
Area 826055945133721
Diagonal 40646179.282528

Cube

Length = n
Surface area 4956335670802326
Volume 2.3741830043662E+22
Space diagonal 49781199.61794

Equilateral Triangle

Length = n
Perimeter 86223567
Area 3.5769271671648E+14
Altitude 24890599.80897

Triangular Pyramid

Length = n
Surface area 3.5769271671648E+14
Volume 2.7980015036086E+21
Height 13548726.427509