28543640 (number)

28543640 is an even 8-digits composite number following 28543639 and preceding 28543641. In scientific notation, it is written as 2.8543640 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors. There are 11346432 positive integers (up to 28543640) that are relatively prime to 28543640.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8543640 × 10^7
Engineering notation 2.8543640 × 10^6

Prime Factorization of 28543640

Prime Factorization 2 × 2 × 2 × 5 × 167 × 4273

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7135910
Product of the distinct prime numbers

The prime factorization of 28543640 is 2 × 2 × 2 × 5 × 167 × 4273. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 5, 31, 74, 637, 304, 9763, 3344, 26053, 63193, 382459, 940839, 3059991, 4208023, 76892964, 11391080, 962156199, 39711950, 140354632, 1608653496

Basic calculations (n = 28543640)

Multiplication

n×y
n×2 57087280
n×3 85630920
n×4 114174560
n×5 142718200

Division

n÷y
n÷2 14271820
n÷3 9514546.6666667
n÷3 7135910
n÷5 5708728

Exponentiation

ny
n2 814739384449600
n3 2.3255627683551E+22
n4 6.6380026457331E+29
n5 1.8947275783885E+37

Nth Root

y√n
2√n 5342.6248230622
3√n 305.61156517182
4√n 73.093261133036
5√n 30.981459361096

Divisors of 28543640

1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 4273, 6680, 8546, 17092, 21365, 34184, 42730, 85460, 170920, 713591, 1427182, 2854364, 3567955, 5708728, 7135910, 14271820, 28543640

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28543639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28543640 can be divided by 32 positive divisors. The sum of these divisors (counting 28543640) is 1, the average is 0.03125.

Base conversion 28543640

Base System Value
2 Binary 1101100111000101010011000
3 Ternary 1222201011111212
4 Quaternary 1230320222120
5 Quinary 24301344030
6 Senary 2455442252
8 Octal 154705230
10 Decimal 28543640
12 Duodecimal 9686388
16 Hexadecimal 1b38a98
20 Vigesimal 8i7j20
36 Base36 gzsew

Cryptographic Hash Functions

md5 9f4fe2379ddc8e4a8b9a93e6598e6a75
sha1 5c62ec89f57e72e0b390cd2648633faeb8a7c08e
sha256 2a71175931d56fb63c5167fccd9545286d2e2b775a39ae092758e70a9cdfe23f
sha512 580bfa8cdcd15609bfffa7dfe8256d5df4e41b59d2a2391d8c700b9de4ea8b48e381a740d48388461a8aaeb740f06c442f043cd2714d75b31fd09d78cf4669a1
ripemd-160 171ffd2113b1dbd19a52263bab5f52998dffb77d

28543640 as geometric shapes

Circle

Radius = n
Diameter 57087280
Circumference 179344979.46142
Area 2.5595792647771E+15

Sphere

Radius = n
Volume 9.7412945447018E+22
Surface area 1.0238317059109E+16
Circumference 179344979.46142

Square

Length = n
Perimeter 114174560
Area 814739384449600
Diagonal 40366802.807495

Cube

Length = n
Surface area 4888436306697600
Volume 2.3255627683551E+22
Space diagonal 49439034.712955

Equilateral Triangle

Length = n
Perimeter 85630920
Area 3.5279250219852E+14
Altitude 24719517.356478

Triangular Pyramid

Length = n
Surface area 3.5279250219852E+14
Volume 2.7407020059648E+21
Height 13455600.935832