28397340 (number)

28397340 is an even 8-digits composite number following 28397339 and preceding 28397341. In scientific notation, it is written as 2.8397340 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 7473024 positive integers (up to 28397340) that are relatively prime to 28397340.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8397340 × 10^7
Engineering notation 2.8397340 × 10^6

Prime Factorization of 28397340

Prime Factorization 2 × 2 × 45 × 79 × 1997

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14198670
Product of the distinct prime numbers

The prime factorization of 28397340 is 2 × 2 × 45 × 79 × 1997. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 10, 53, 31, 857, 440, 7690, 1678, 45707, 95010, 550677, 221406, 6460074, 3277313, 75699746, 1830147, 149539173, 672348436, 6736493712, 5699284235

Basic calculations (n = 28397340)

Multiplication

n×y
n×2 56794680
n×3 85192020
n×4 113589360
n×5 141986700

Division

n÷y
n÷2 14198670
n÷3 9465780
n÷3 7099335
n÷5 5679468

Exponentiation

ny
n2 806408919075600
n3 2.2899868254022E+22
n4 6.5029534476468E+29
n5 1.84666580057E+37

Nth Root

y√n
2√n 5328.9154618928
3√n 305.08853472068
4√n 72.999420969572
5√n 30.949635046685

Divisors of 28397340

1, 2, 4, 45, 79, 90, 158, 180, 316, 1997, 3555, 3994, 7110, 7988, 14220, 89865, 157763, 179730, 315526, 359460, 631052, 7099335, 14198670, 28397340

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 -28397339
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 28397340 can be divided by 24 positive divisors. The sum of these divisors (counting 28397340) is 1, the average is 0.041666666666667.

Base conversion 28397340

Base System Value
2 Binary 1101100010100111100011100
3 Ternary 1222102201211100
4 Quaternary 1230110330130
5 Quinary 24232203330
6 Senary 2452353100
8 Octal 154247434
10 Decimal 28397340
12 Duodecimal 9615790
16 Hexadecimal 1b14f1c
20 Vigesimal 8h9d70
36 Base36 gwnj0

Cryptographic Hash Functions

md5 76d9d0a6341ef03dafdc6b91bb9f949a
sha1 90aade2f6d85d3052c7ed9375f233399b6d6b67d
sha256 bef63b0478ba4e97f8ec21a1d29553236e9463726c297278fbb012b0a6d5b42b
sha512 43767733fd7d7317d9bdea418735cbff6eae402d58083a865cd17fa23f1ac3049499d2423859d112a1f34c38db216d76e751b8688864d1aeb349f265d9ffc429
ripemd-160 94ed2bcb5bd968fb66f9cb679dee71a92f9ac574

28397340 as geometric shapes

Circle

Radius = n
Diameter 56794680
Circumference 178425749.45098
Area 2.5334083359572E+15

Sphere

Radius = n
Volume 9.5922743833347E+22
Surface area 1.0133633343829E+16
Circumference 178425749.45098

Square

Length = n
Perimeter 113589360
Area 806408919075600
Diagonal 40159903.36332

Cube

Length = n
Surface area 4838453514453600
Volume 2.2899868254022E+22
Space diagonal 49185635.679808

Equilateral Triangle

Length = n
Perimeter 85192020
Area 3.4918530487891E+14
Altitude 24592817.839904

Triangular Pyramid

Length = n
Surface area 3.4918530487891E+14
Volume 2.6987753551163E+21
Height 13386634.45444