28543940 (number)

28543940 is an even 8-digits composite number following 28543939 and preceding 28543941. In scientific notation, it is written as 2.8543940 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 11398400 positive integers (up to 28543940) that are relatively prime to 28543940.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred forty-three thousand nine hundred forty

Notation

Scientific notation 2.8543940 × 10^7
Engineering notation 2.8543940 × 10^6

Prime Factorization of 28543940

Prime Factorization 2 × 2 × 5 × 1301 × 1097

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14271970
Product of the distinct prime numbers

The prime factorization of 28543940 is 2 × 2 × 5 × 1301 × 1097. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 4, 8, 27, 340, 371, 5499, 9260, 45801, 22047, 193051, 242903, 687399, 7040090, 71786297, 56991255, 492335997, 963650082, 8637540028, 6332765649

Basic calculations (n = 28543940)

Multiplication

n×y
n×2 57087880
n×3 85631820
n×4 114175760
n×5 142719700

Division

n÷y
n÷2 14271970
n÷3 9514646.6666667
n÷3 7135985
n÷5 5708788

Exponentiation

ny
n2 814756510723600
n3 2.3256360956704E+22
n4 6.638281717665E+29
n5 1.8948271505213E+37

Nth Root

y√n
2√n 5342.6528990755
3√n 305.61263584989
4√n 73.093453188884
5√n 30.981524485226

Divisors of 28543940

1, 2, 4, 5, 10, 20, 1097, 1301, 2194, 2602, 4388, 5204, 5485, 6505, 10970, 13010, 21940, 26020, 1427197, 2854394, 5708788, 7135985, 14271970, 28543940

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 -28543939
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 28543940 can be divided by 24 positive divisors. The sum of these divisors (counting 28543940) is 1, the average is 0.041666666666667.

Base conversion 28543940

Base System Value
2 Binary 1101100111000101111000100
3 Ternary 1222201011220222
4 Quaternary 1230320233010
5 Quinary 24301401230
6 Senary 2455443512
8 Octal 154705704
10 Decimal 28543940
12 Duodecimal 9686598
16 Hexadecimal 1b38bc4
20 Vigesimal 8i7jh0
36 Base36 gzsn8

Cryptographic Hash Functions

md5 8dbe5dd6a1f23eb896748de32cdd6462
sha1 3de448cce33de1e226e007d7169315ee24a0ea7c
sha256 df4ab3e06379431a50e94d389a22781fec315e3fb5831f78f1fdce78dfa234e9
sha512 186d9ab8d956ce2d9d878def77bc8b722eed1220eff8d21afd182cccda8ba9aa22e299e2cd10eff56c6b41f046035f197e05ccdd3b80e28e18609d1046ccff57
ripemd-160 0445d10ac9806545c3f4bd8a28e6f836df4a3845

28543940 as geometric shapes

Circle

Radius = n
Diameter 57087880
Circumference 179346864.41702
Area 2.5596330685537E+15

Sphere

Radius = n
Volume 9.7416016974417E+22
Surface area 1.0238532274215E+16
Circumference 179346864.41702

Square

Length = n
Perimeter 114175760
Area 814756510723600
Diagonal 40367227.071564

Cube

Length = n
Surface area 4888539064341600
Volume 2.3256360956704E+22
Space diagonal 49439554.328198

Equilateral Triangle

Length = n
Perimeter 85631820
Area 3.527999180927E+14
Altitude 24719777.164099

Triangular Pyramid

Length = n
Surface area 3.527999180927E+14
Volume 2.7407884230346E+21
Height 13455742.357188