28743513 (number)

28743513 is an odd 8-digits composite number following 28743512 and preceding 28743514. In scientific notation, it is written as 2.8743513 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 19162340 positive integers (up to 28743513) that are relatively prime to 28743513.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred forty-three thousand five hundred thirteen

Notation

Scientific notation 2.8743513 × 10^7
Engineering notation 2.8743513 × 10^6

Prime Factorization of 28743513

Prime Factorization 3 × 9581171

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28743513
Product of the distinct prime numbers

The prime factorization of 28743513 is 3 × 9581171. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28743513)

Multiplication

n×y
n×2 57487026
n×3 86230539
n×4 114974052
n×5 143717565

Division

n÷y
n÷2 14371756.5
n÷3 9581171
n÷3 7185878.25
n÷5 5748702.6

Exponentiation

ny
n2 826189539581169
n3 2.3747589771415E+22
n4 6.8258915531334E+29
n5 1.9620010259408E+37

Nth Root

y√n
2√n 5361.2976973863
3√n 306.32324123589
4√n 73.220882932305
5√n 31.024727040225

Divisors of 28743513

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28743512
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28743513 can be divided by 4 positive divisors. The sum of these divisors (counting 28743513) is 1, the average is 0.25.

Base conversion 28743513

Base System Value
2 Binary 1101101101001011101011001
3 Ternary 2000002022200120
4 Quaternary 1231221131121
5 Quinary 24324243023
6 Senary 2504023453
8 Octal 155513531
10 Decimal 28743513
12 Duodecimal 9761b89
16 Hexadecimal 1b69759
20 Vigesimal 8jcifd
36 Base36 h42mx

Cryptographic Hash Functions

md5 db73877700d6d7b3c64455e9779d84f3
sha1 353c8b802245864a773d6a6b8f7fbb64ab5469a8
sha256 d43bc716bbf96f6368316c24a8526873a6e5e734eaf599644e105d334637d730
sha512 8540223a19a495cf55e1a20cdf503eb803d0c695c04d75ac97e8a7265be8fe5aa0dc1b420b4a0c469dd220d411b443989c0f354fdf62da401464fda7321936d9
ripemd-160 87b2d657a02bd3231820dd7b3bc0e72912c53a83

28743513 as geometric shapes

Circle

Radius = n
Diameter 57487026
Circumference 180600818.55833
Area 2.5955509880209E+15

Sphere

Radius = n
Volume 9.947367142179E+22
Surface area 1.0382203952084E+16
Circumference 180600818.55833

Square

Length = n
Perimeter 114974052
Area 826189539581169
Diagonal 40649465.914847

Cube

Length = n
Surface area 4957137237487014
Volume 2.3747589771415E+22
Space diagonal 49785224.904017

Equilateral Triangle

Length = n
Perimeter 86230539
Area 3.5775056480913E+14
Altitude 24892612.452008

Triangular Pyramid

Length = n
Surface area 3.5775056480913E+14
Volume 2.798680294034E+21
Height 13549821.971616