28272021 (number)

28272021 is an odd 8-digits composite number following 28272020 and preceding 28272022. In scientific notation, it is written as 2.8272021 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 18661200 positive integers (up to 28272021) that are relatively prime to 28272021.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred seventy-two thousand twenty-one

Notation

Scientific notation 2.8272021 × 10^7
Engineering notation 2.8272021 × 10^6

Prime Factorization of 28272021

Prime Factorization 3 × 101 × 93307

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28272021
Product of the distinct prime numbers

The prime factorization of 28272021 is 3 × 101 × 93307. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 5, 51, 69, 344, 565, 5571, 4535, 28992, 46675, 363164, 463592, 5803151, 8318572, 7276375, 60114937, 670906407, 259147642, 5806856729, 2325739186

Basic calculations (n = 28272021)

Multiplication

n×y
n×2 56544042
n×3 84816063
n×4 113088084
n×5 141360105

Division

n÷y
n÷2 14136010.5
n÷3 9424007
n÷3 7068005.25
n÷5 5654404.2

Exponentiation

ny
n2 799307171424441
n3 2.2598029135962E+22
n4 6.3889195429054E+29
n5 1.8062766748433E+37

Nth Root

y√n
2√n 5317.144064251
3√n 304.63908217353
4√n 72.918749744157
5√n 30.922270215698

Divisors of 28272021

1, 3, 101, 303, 93307, 279921, 9424007, 28272021

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 -28272020
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 28272021 can be divided by 8 positive divisors. The sum of these divisors (counting 28272021) is 1, the average is 0.125.

Base conversion 28272021

Base System Value
2 Binary 1101011110110010110010101
3 Ternary 1222012100220220
4 Quaternary 1223312112111
5 Quinary 24214201041
6 Senary 2445544553
8 Octal 153662625
10 Decimal 28272021
12 Duodecimal 9575159
16 Hexadecimal 1af6595
20 Vigesimal 8ge011
36 Base36 gtytx

Cryptographic Hash Functions

md5 0ade4068a66fff5a5bc27031c9ad668c
sha1 02c1709be5823f6c8e4d5fae4f61401fbcef888f
sha256 cad17fe8c439d6fe99760a5ef2438971986300151b89e1c9a07b03e8027c194f
sha512 f7b2474879dce3d563b393df33c3b7d5a90e41cf6bb2e6a2a5a492c0fc5225b9f1d024368b2d037dd1ae5ffc74ea3a2b1acfce1c492e74dcf502168446ef8a81
ripemd-160 921c32db0b40c7f3cb2e21ef7595f04c536a7d05

28272021 as geometric shapes

Circle

Radius = n
Diameter 56544042
Circumference 177638346.95147
Area 2.5110975377087E+15

Sphere

Radius = n
Volume 9.4658403092197E+22
Surface area 1.0044390150835E+16
Circumference 177638346.95147

Square

Length = n
Perimeter 113088084
Area 799307171424441
Diagonal 39982675.533897

Cube

Length = n
Surface area 4795843028546646
Volume 2.2598029135962E+22
Space diagonal 48968576.804654

Equilateral Triangle

Length = n
Perimeter 84816063
Area 3.4611015794032E+14
Altitude 24484288.402327

Triangular Pyramid

Length = n
Surface area 3.4611015794032E+14
Volume 2.663203273915E+21
Height 13327558.511299