28372743 (number)

28372743 is an odd 8-digits composite number following 28372742 and preceding 28372744. In scientific notation, it is written as 2.8372743 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 16212960 positive integers (up to 28372743) that are relatively prime to 28372743.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred seventy-two thousand seven hundred forty-three

Notation

Scientific notation 2.8372743 × 10^7
Engineering notation 2.8372743 × 10^6

Prime Factorization of 28372743

Prime Factorization 9 × 7 × 450361

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28372743
Product of the distinct prime numbers

The prime factorization of 28372743 is 9 × 7 × 450361. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28372743)

Multiplication

n×y
n×2 56745486
n×3 85118229
n×4 113490972
n×5 141863715

Division

n÷y
n÷2 14186371.5
n÷3 9457581
n÷3 7093185.75
n÷5 5674548.6

Exponentiation

ny
n2 805012545344049
n3 2.2840414060823E+22
n4 6.480451981613E+29
n5 1.8386819859815E+37

Nth Root

y√n
2√n 5326.6070814356
3√n 305.00042282482
4√n 72.983608306493
5√n 30.944271642462

Divisors of 28372743

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 -28372742
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 28372743 can be divided by 8 positive divisors. The sum of these divisors (counting 28372743) is 1, the average is 0.125.

Base conversion 28372743

Base System Value
2 Binary 1101100001110111100000111
3 Ternary 1222101111002100
4 Quaternary 1230032330013
5 Quinary 24230411433
6 Senary 2452043143
8 Octal 154167407
10 Decimal 28372743
12 Duodecimal 96034b3
16 Hexadecimal 1b0ef07
20 Vigesimal 8h6bh3
36 Base36 gw4jr

Cryptographic Hash Functions

md5 972462bcf20aa1f4f43cd5f51def1592
sha1 3ec78dc1771e6cf2c0cab87e6549f2c1e1f15fcd
sha256 9c2935d977deb5163cc667adbc74ef1cc015f0dedb9d72af5152b132daacd4ba
sha512 fd590b7f1cf12be7a3f3de79c176857f33a25276d7848755f020dbb8ec9b168c930b824971f553cbb02107c48cd8e3e467d2999b18ac35b9afe0396ca125dc50
ripemd-160 a6634c867ad0c43b305880dcf7ef0a4a6795f812

28372743 as geometric shapes

Circle

Radius = n
Diameter 56745486
Circumference 178271201.94198
Area 2.5290214985005E+15

Sphere

Radius = n
Volume 9.5673702691239E+22
Surface area 1.0116085994002E+16
Circumference 178271201.94198

Square

Length = n
Perimeter 113490972
Area 805012545344049
Diagonal 40125117.952326

Cube

Length = n
Surface area 4830075272064294
Volume 2.2840414060823E+22
Space diagonal 49143032.426094

Equilateral Triangle

Length = n
Perimeter 85118229
Area 3.4858065731656E+14
Altitude 24571516.213047

Triangular Pyramid

Length = n
Surface area 3.4858065731656E+14
Volume 2.6917686112527E+21
Height 13375039.317442