28249620 (number)

28249620 is an even 8-digits composite number following 28249619 and preceding 28249621. In scientific notation, it is written as 2.8249620 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 6456960 positive integers (up to 28249620) that are relatively prime to 28249620.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred forty-nine thousand six hundred twenty

Notation

Scientific notation 2.8249620 × 10^7
Engineering notation 2.8249620 × 10^6

Prime Factorization of 28249620

Prime Factorization 2 × 2 × 21 × 5 × 67261

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14124810
Product of the distinct prime numbers

The prime factorization of 28249620 is 2 × 2 × 21 × 5 × 67261. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 20, 53, 440, 771, 1378, 7269, 73492, 49842, 970474, 27586, 1298087, 3747814, 25371921, 9048855, 290857136, 17642219, 7907935120, 6744225824

Basic calculations (n = 28249620)

Multiplication

n×y
n×2 56499240
n×3 84748860
n×4 112998480
n×5 141248100

Division

n÷y
n÷2 14124810
n÷3 9416540
n÷3 7062405
n÷5 5649924

Exponentiation

ny
n2 798041030144400
n3 2.2544355845988E+22
n4 6.3686948579394E+29
n5 1.7991320963274E+37

Nth Root

y√n
2√n 5315.0371588541
3√n 304.55860186125
4√n 72.904301374158
5√n 30.917368483223

Divisors of 28249620

1, 2, 4, 5, 10, 20, 21, 42, 84, 105, 210, 420, 67261, 134522, 269044, 336305, 672610, 1345220, 1412481, 2824962, 5649924, 7062405, 14124810, 28249620

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28249619
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28249620 can be divided by 24 positive divisors. The sum of these divisors (counting 28249620) is 1, the average is 0.041666666666667.

Base conversion 28249620

Base System Value
2 Binary 1101011110000111000010100
3 Ternary 1222011020012020
4 Quaternary 1223300320110
5 Quinary 24212441440
6 Senary 2445253140
8 Octal 153607024
10 Decimal 28249620
12 Duodecimal 95641b0
16 Hexadecimal 1af0e14
20 Vigesimal 8gb410
36 Base36 gthjo

Cryptographic Hash Functions

md5 459f5dcd0f6fcc8ea405492a188b4d20
sha1 31a3b562b6e06e079e1de60ccbb45e11a8cb4fb2
sha256 d6df3ea63a2ad9de12018e3b5e570b4763d9979ca44aa5fd20186433e5c99aa0
sha512 975020ba31cd228d4e968580c2464f32d68543f75e024274d4d4f5db428a07782f8c027ba0ee2ec6a5af06b27841e9dd8f1e6e2c9f58d88b0b4a6181a0f2ac41
ripemd-160 33f62d2490c46537b5f59378d45f0acfd3de6b46

28249620 as geometric shapes

Circle

Radius = n
Diameter 56499240
Circumference 177497597.31741
Area 2.5071198375649E+15

Sphere

Radius = n
Volume 9.4433576940893E+22
Surface area 1.002847935026E+16
Circumference 177497597.31741

Square

Length = n
Perimeter 112998480
Area 798041030144400
Diagonal 39950995.735886

Cube

Length = n
Surface area 4788246180866400
Volume 2.2544355845988E+22
Space diagonal 48929777.134514

Equilateral Triangle

Length = n
Perimeter 84748860
Area 3.4556190268368E+14
Altitude 24464888.567257

Triangular Pyramid

Length = n
Surface area 3.4556190268368E+14
Volume 2.6568778160301E+21
Height 13316998.578629