28932747 (number)

28932747 is an odd 8-digits composite number following 28932746 and preceding 28932748. In scientific notation, it is written as 2.8932747 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 19024128 positive integers (up to 28932747) that are relatively prime to 28932747.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-two thousand seven hundred forty-seven

Notation

Scientific notation 2.8932747 × 10^7
Engineering notation 2.8932747 × 10^6

Prime Factorization of 28932747

Prime Factorization 3 × 73 × 132113

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28932747
Product of the distinct prime numbers

The prime factorization of 28932747 is 3 × 73 × 132113. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 9, 12, 43, 397, 784, 3585, 949, 38461, 90052, 809233, 719417, 8403356, 8589106, 83037482, 86626644, 123343472, 912401550, 5850693095, 4370437856

Basic calculations (n = 28932747)

Multiplication

n×y
n×2 57865494
n×3 86798241
n×4 115730988
n×5 144663735

Division

n÷y
n÷2 14466373.5
n÷3 9644249
n÷3 7233186.75
n÷5 5786549.4

Exponentiation

ny
n2 837103848966009
n3 2.421971387486E+22
n4 7.0074285395371E+29
n5 2.0274415705501E+37

Nth Root

y√n
2√n 5378.9168984099
3√n 306.9940015875
4√n 73.341099653673
5√n 31.065470378619

Divisors of 28932747

1, 3, 73, 219, 132113, 396339, 9644249, 28932747

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28932746
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28932747 can be divided by 8 positive divisors. The sum of these divisors (counting 28932747) is 1, the average is 0.125.

Base conversion 28932747

Base System Value
2 Binary 1101110010111101010001011
3 Ternary 2000102221021020
4 Quaternary 1232113222023
5 Quinary 24401321442
6 Senary 2512043523
8 Octal 156275213
10 Decimal 28932747
12 Duodecimal 98335a3
16 Hexadecimal 1b97a8b
20 Vigesimal 90gbh7
36 Base36 h84nf

Cryptographic Hash Functions

md5 370f11111fe644f51f31b24d70023b59
sha1 ab3dbfaafc597450df7a155cf376a75726d6c4e8
sha256 21bd9e5a9fa60a597b914868e8067ab8ec1be778eca098d351594aaf0341dbfc
sha512 f1ca660ff3c8e054dede770b7f772eba971b4f7b69d62700ef20e5a643b2b3d0fa4f33e4e69b78c8dd86c4e296803422381c5b69896b1d3da7c0ec7248279cbb
ripemd-160 0ded05110b6d1289458527d8a4392cbbceee533d

28932747 as geometric shapes

Circle

Radius = n
Diameter 57865494
Circumference 181789810.84674
Area 2.6298393022034E+15

Sphere

Radius = n
Volume 1.0145130024174E+23
Surface area 1.0519357208813E+16
Circumference 181789810.84674

Square

Length = n
Perimeter 115730988
Area 837103848966009
Diagonal 40917083.204109

Cube

Length = n
Surface area 5022623093796054
Volume 2.421971387486E+22
Space diagonal 50112987.806536

Equilateral Triangle

Length = n
Perimeter 86798241
Area 3.6247659940515E+14
Altitude 25056493.903268

Triangular Pyramid

Length = n
Surface area 3.6247659940515E+14
Volume 2.8543206532185E+21
Height 13639027.734703