28894089 (number)

28894089 is an odd 8-digits composite number following 28894088 and preceding 28894090. In scientific notation, it is written as 2.8894089 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 16277520 positive integers (up to 28894089) that are relatively prime to 28894089.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred ninety-four thousand eighty-nine

Notation

Scientific notation 2.8894089 × 10^7
Engineering notation 2.8894089 × 10^6

Prime Factorization of 28894089

Prime Factorization 3 × 7 × 71 × 19379

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28894089
Product of the distinct prime numbers

The prime factorization of 28894089 is 3 × 7 × 71 × 19379. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28894089)

Multiplication

n×y
n×2 57788178
n×3 86682267
n×4 115576356
n×5 144470445

Division

n÷y
n÷2 14447044.5
n÷3 9631363
n÷3 7223522.25
n÷5 5778817.8

Exponentiation

ny
n2 834868379139921
n3 2.4122761250155E+22
n4 6.9700521048772E+29
n5 2.0139330585296E+37

Nth Root

y√n
2√n 5375.3222228998
3√n 306.85721236752
4√n 73.316589002079
5√n 31.057164417839

Divisors of 28894089

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28894088
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28894089 can be divided by 16 positive divisors. The sum of these divisors (counting 28894089) is 1, the average is 0.0625.

Base conversion 28894089

Base System Value
2 Binary 1101110001110001110001001
3 Ternary 2000100222020110
4 Quaternary 1232032032021
5 Quinary 24344102324
6 Senary 2511144533
8 Octal 156161611
10 Decimal 28894089
12 Duodecimal 9815149
16 Hexadecimal 1b8e389
20 Vigesimal 90bf49
36 Base36 h7atl

Cryptographic Hash Functions

md5 903140da515ccf4635071c364c3e9ca2
sha1 5b43de74e1dfa0082147ea91943b33be6d7f6f5d
sha256 c1c5365a6597e09fc49bcbcf7d6c0f1c079af1bda66e155ba6296845e22bad5f
sha512 e184753a04fa72cc3ca3d986d26b5e6238cbe47adad9e9ed1562b08f06603adecb6e1c22a186fe98b396e154d5e1a43c1d4afeb4a4f3be75598e186cf92c481a
ripemd-160 fa1dc1ba8a0d60d084399e4a2d4a88149040bd28

28894089 as geometric shapes

Circle

Radius = n
Diameter 57788178
Circumference 181546915.46914
Area 2.6228163666204E+15

Sphere

Radius = n
Volume 1.0104518603705E+23
Surface area 1.0491265466482E+16
Circumference 181546915.46914

Square

Length = n
Perimeter 115576356
Area 834868379139921
Diagonal 40862412.536215

Cube

Length = n
Surface area 5009210274839526
Volume 2.4122761250155E+22
Space diagonal 50046030.186417

Equilateral Triangle

Length = n
Perimeter 86682267
Area 3.6150861257575E+14
Altitude 25023015.093209

Triangular Pyramid

Length = n
Surface area 3.6150861257575E+14
Volume 2.8428946768214E+21
Height 13620804.178738