28295938 (number)

28295938 is an even 8-digits composite number following 28295937 and preceding 28295939. In scientific notation, it is written as 2.8295938 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 12418000 positive integers (up to 28295938) that are relatively prime to 28295938.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-five thousand nine hundred thirty-eight

Notation

Scientific notation 2.8295938 × 10^7
Engineering notation 2.8295938 × 10^6

Prime Factorization of 28295938

Prime Factorization 2 × 11 × 29 × 44351

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28295938
Product of the distinct prime numbers

The prime factorization of 28295938 is 2 × 11 × 29 × 44351. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28295938)

Multiplication

n×y
n×2 56591876
n×3 84887814
n×4 113183752
n×5 141479690

Division

n÷y
n÷2 14147969
n÷3 9431979.3333333
n÷3 7073984.5
n÷5 5659187.6

Exponentiation

ny
n2 800660107299844
n3 2.265542875523E+22
n4 6.410566074214E+29
n5 1.8139298018086E+37

Nth Root

y√n
2√n 5319.3926345026
3√n 304.7249621244
4√n 72.934166441405
5√n 30.927500247224

Divisors of 28295938

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 -28295937
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 28295938 can be divided by 16 positive divisors. The sum of these divisors (counting 28295938) is 1, the average is 0.0625.

Base conversion 28295938

Base System Value
2 Binary 1101011111100001100000010
3 Ternary 1222020120201201
4 Quaternary 1223330030002
5 Quinary 24220432223
6 Senary 2450251414
8 Octal 153741402
10 Decimal 28295938
12 Duodecimal 9586b6a
16 Hexadecimal 1afc302
20 Vigesimal 8ggjgi
36 Base36 guhaa

Cryptographic Hash Functions

md5 a24b01d366f54c01fbb01ef0289e009b
sha1 0efffb772201657d19fae2d89a49e597454b348b
sha256 138062f5cd01cecc9ae8320b82f398f88e2cb49790113b43085b96bc83e105b4
sha512 61744dfdd34a4129d13365ac5c0f8a1a50f2f67f6246fd16d877cb56380b65d77db6fe9fc0b124ef472fb6960df9bf5357f7b03b727ed01d8f6480e58b595906
ripemd-160 1491c81cd23bc4db2ebb34d577579816439bbc19

28295938 as geometric shapes

Circle

Radius = n
Diameter 56591876
Circumference 177788621.89446
Area 2.5153479111156E+15

Sphere

Radius = n
Volume 9.4898838055142E+22
Surface area 1.0061391644462E+16
Circumference 177788621.89446

Square

Length = n
Perimeter 113183752
Area 800660107299844
Diagonal 40016499.279668

Cube

Length = n
Surface area 4803960643799064
Volume 2.265542875523E+22
Space diagonal 49010002.263819

Equilateral Triangle

Length = n
Perimeter 84887814
Area 3.4669599635922E+14
Altitude 24505001.131909

Triangular Pyramid

Length = n
Surface area 3.4669599635922E+14
Volume 2.6699678839186E+21
Height 13338833.093223