28894042 (number)

28894042 is an even 8-digits composite number following 28894041 and preceding 28894043. In scientific notation, it is written as 2.8894042 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 14447020 positive integers (up to 28894042) that are relatively prime to 28894042.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred ninety-four thousand forty-two

Notation

Scientific notation 2.8894042 × 10^7
Engineering notation 2.8894042 × 10^6

Prime Factorization of 28894042

Prime Factorization 2 × 14447021

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28894042
Product of the distinct prime numbers

The prime factorization of 28894042 is 2 × 14447021. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28894042)

Multiplication

n×y
n×2 57788084
n×3 86682126
n×4 115576168
n×5 144470210

Division

n÷y
n÷2 14447021
n÷3 9631347.3333333
n÷3 7223510.5
n÷5 5778808.4

Exponentiation

ny
n2 834865663097764
n3 2.4122643533905E+22
n4 6.9700067541967E+29
n5 2.0139166789604E+37

Nth Root

y√n
2√n 5375.317851067
3√n 306.85704598635
4√n 73.316559187315
5√n 31.057154314128

Divisors of 28894042

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 -28894041
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 28894042 can be divided by 4 positive divisors. The sum of these divisors (counting 28894042) is 1, the average is 0.25.

Base conversion 28894042

Base System Value
2 Binary 1101110001110001101011010
3 Ternary 2000100222011201
4 Quaternary 1232032031122
5 Quinary 24344102132
6 Senary 2511144414
8 Octal 156161532
10 Decimal 28894042
12 Duodecimal 981510a
16 Hexadecimal 1b8e35a
20 Vigesimal 90bf22
36 Base36 h7asa

Cryptographic Hash Functions

md5 15e94214ebe38a951e0e550dcfb1f339
sha1 0d2d7e99a91bc4a0023444c89fa6948719ecb49d
sha256 05eed6dc969147a087bb610984b2cd65a9c6eb513477231023883848079dd463
sha512 ca7a14134867ab839c5adf35ed2b309e12da148367af2a4d5806bb7ddea11ccf0751251b9ba29c5cb123573780b662d526c7a8e2ee575ee4da21b2a7b7770bde
ripemd-160 7c70df98277a58cce0132a452afda45d4fcb6669

28894042 as geometric shapes

Circle

Radius = n
Diameter 57788084
Circumference 181546620.15943
Area 2.6228078339223E+15

Sphere

Radius = n
Volume 1.0104469294837E+23
Surface area 1.0491231335689E+16
Circumference 181546620.15943

Square

Length = n
Perimeter 115576168
Area 834865663097764
Diagonal 40862346.068178

Cube

Length = n
Surface area 5009193978586584
Volume 2.4122643533905E+22
Space diagonal 50045948.780029

Equilateral Triangle

Length = n
Perimeter 86682126
Area 3.61507436495E+14
Altitude 25022974.390015

Triangular Pyramid

Length = n
Surface area 3.61507436495E+14
Volume 2.8428808038283E+21
Height 13620782.022726