28743810 (number)

28743810 is an even 8-digits composite number following 28743809 and preceding 28743811. In scientific notation, it is written as 2.8743810 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 64 positive divisors. There are 7418880 positive integers (up to 28743810) that are relatively prime to 28743810.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred forty-three thousand eight hundred ten

Notation

Scientific notation 2.8743810 × 10^7
Engineering notation 2.8743810 × 10^6

Prime Factorization of 28743810

Prime Factorization 2 × 3 × 61 × 5 × 139 × 113

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 28743810
Product of the distinct prime numbers

The prime factorization of 28743810 is 2 × 3 × 61 × 5 × 139 × 113. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28743810)

Multiplication

n×y
n×2 57487620
n×3 86231430
n×4 114975240
n×5 143719050

Division

n÷y
n÷2 14371905
n÷3 9581270
n÷3 7185952.5
n÷5 5748762

Exponentiation

ny
n2 826206613316100
n3 2.3748325913901E+22
n4 6.8261736788726E+29
n5 1.9621023925251E+37

Nth Root

y√n
2√n 5361.3253958326
3√n 306.32429628773
4√n 73.221072075139
5√n 31.02479115421

Divisors of 28743810

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28743809
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28743810 can be divided by 64 positive divisors. The sum of these divisors (counting 28743810) is 1, the average is 0.015625.

Base conversion 28743810

Base System Value
2 Binary 1101101101001100010000010
3 Ternary 2000002100002120
4 Quaternary 1231221202002
5 Quinary 24324300220
6 Senary 2504025110
8 Octal 155514202
10 Decimal 28743810
12 Duodecimal 9762196
16 Hexadecimal 1b69882
20 Vigesimal 8jcjaa
36 Base36 h42v6

Cryptographic Hash Functions

md5 f5315eecb3b5600825a0fed8ec6ab3db
sha1 a7597c888b6a5ce4d3bbe5a4b2b5dcb6fa5a67a8
sha256 6e6f9bfa8ad915d7b0bd591ec4dc6054be7a15a3a1b6a839ce6d59d6e7b4e8ce
sha512 8fe1695c6d07b1f4ede854b0d20978d08f4f9c71bbdf70e9135d3bdcdd4b16c98b59b73efa7a604c17b06179895935d87b7d723cf9f0c3315b1e06d2fef3ad57
ripemd-160 040765993bd12d0541dcacf377c9ce08a54ff7bb

28743810 as geometric shapes

Circle

Radius = n
Diameter 57487620
Circumference 180602684.66436
Area 2.5956046267412E+15

Sphere

Radius = n
Volume 9.9476754968225E+22
Surface area 1.0382418506965E+16
Circumference 180602684.66436

Square

Length = n
Perimeter 114975240
Area 826206613316100
Diagonal 40649885.936275

Cube

Length = n
Surface area 4957239679896600
Volume 2.3748325913901E+22
Space diagonal 49785739.323106

Equilateral Triangle

Length = n
Perimeter 86231430
Area 3.5775795795322E+14
Altitude 24892869.661553

Triangular Pyramid

Length = n
Surface area 3.5775795795322E+14
Volume 2.798767049258E+21
Height 13549961.978758