28421873 (number)

28421873 is an odd 8-digits composite number following 28421872 and preceding 28421874. In scientific notation, it is written as 2.8421873 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 27869184 positive integers (up to 28421873) that are relatively prime to 28421873.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred twenty-one thousand eight hundred seventy-three

Notation

Scientific notation 2.8421873 × 10^7
Engineering notation 2.8421873 × 10^6

Prime Factorization of 28421873

Prime Factorization 113 × 2593 × 97

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28421873
Product of the distinct prime numbers

The prime factorization of 28421873 is 113 × 2593 × 97. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 18, 87, 766, 990, 9564, 1921, 85684, 67092, 564673, 151952, 439469, 9080522, 46403933, 40404437, 930176232, 175249459, 5294320298, 8365102595

Basic calculations (n = 28421873)

Multiplication

n×y
n×2 56843746
n×3 85265619
n×4 113687492
n×5 142109365

Division

n÷y
n÷2 14210936.5
n÷3 9473957.6666667
n÷3 7105468.25
n÷5 5684374.6

Exponentiation

ny
n2 807802864828129
n3 2.2959270433181E+22
n4 6.5254546842453E+29
n5 1.8546564430288E+37

Nth Root

y√n
2√n 5331.2168404596
3√n 305.17636668726
4√n 73.01518225999
5√n 30.954980794895

Divisors of 28421873

1, 97, 113, 2593, 10961, 251521, 293009, 28421873

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 -28421872
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 28421873 can be divided by 8 positive divisors. The sum of these divisors (counting 28421873) is 1, the average is 0.125.

Base conversion 28421873

Base System Value
2 Binary 1101100011010111011110001
3 Ternary 1222110222110222
4 Quaternary 1230122323301
5 Quinary 24233444443
6 Senary 2453102425
8 Octal 154327361
10 Decimal 28421873
12 Duodecimal 9627a15
16 Hexadecimal 1b1aef1
20 Vigesimal 8hcedd
36 Base36 gx6gh

Cryptographic Hash Functions

md5 6d1453f4e2660402b9ecc522794c665b
sha1 fe79332a2b329efb230924693ce5a77b7136bbe4
sha256 0af4e786084b2c7dcfbb6f9b0a668f01043c58b2436c95b6580e5ccb2f38c437
sha512 399c6a730e9de131a661bef3d5e43fdc0fe07c7af420121d87c82c400bed73a4a580fb4a934c36134a6141c595ec24831b0830a6bf4aa04dafe7acc2560bcd31
ripemd-160 340c68be6eb35ebabad3e997e64356bc744ad822

28421873 as geometric shapes

Circle

Radius = n
Diameter 56843746
Circumference 178579894.83612
Area 2.5377875456928E+15

Sphere

Radius = n
Volume 9.6171567099551E+22
Surface area 1.0151150182771E+16
Circumference 178579894.83612

Square

Length = n
Perimeter 113687492
Area 807802864828129
Diagonal 40194598.264646

Cube

Length = n
Surface area 4846817188968774
Volume 2.2959270433181E+22
Space diagonal 49228128.08227

Equilateral Triangle

Length = n
Perimeter 85265619
Area 3.497889010955E+14
Altitude 24614064.041135

Triangular Pyramid

Length = n
Surface area 3.497889010955E+14
Volume 2.7057759690664E+21
Height 13398199.421549