28542693 (number)

28542693 is an odd 8-digits composite number following 28542692 and preceding 28542694. In scientific notation, it is written as 2.8542693 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 17729280 positive integers (up to 28542693) that are relatively prime to 28542693.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8542693 × 10^7
Engineering notation 2.8542693 × 10^6

Prime Factorization of 28542693

Prime Factorization 3 × 19 × 61 × 8209

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28542693
Product of the distinct prime numbers

The prime factorization of 28542693 is 3 × 19 × 61 × 8209. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 82, 95, 152, 452, 4961, 5177, 52030, 58845, 107521, 578921, 8091400, 8392237, 80891380, 78464836, 755558461, 848845946, 8267529112, 9666903895

Basic calculations (n = 28542693)

Multiplication

n×y
n×2 57085386
n×3 85628079
n×4 114170772
n×5 142713465

Division

n÷y
n÷2 14271346.5
n÷3 9514231
n÷3 7135673.25
n÷5 5708538.6

Exponentiation

ny
n2 814685323692249
n3 2.3253313085753E+22
n4 6.6371217663954E+29
n5 1.8944132898184E+37

Nth Root

y√n
2√n 5342.5361954787
3√n 305.60818534882
4√n 73.092654866811
5√n 30.98125378233

Divisors of 28542693

1, 3, 19, 57, 61, 183, 1159, 3477, 8209, 24627, 155971, 467913, 500749, 1502247, 9514231, 28542693

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28542692
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28542693 can be divided by 16 positive divisors. The sum of these divisors (counting 28542693) is 1, the average is 0.0625.

Base conversion 28542693

Base System Value
2 Binary 1101100111000011011100101
3 Ternary 1222201010012210
4 Quaternary 1230320123211
5 Quinary 24301331233
6 Senary 2455434033
8 Octal 154703345
10 Decimal 28542693
12 Duodecimal 9685919
16 Hexadecimal 1b386e5
20 Vigesimal 8i7ged
36 Base36 gzrol

Cryptographic Hash Functions

md5 ab77e1e2d6405b86479688b119247ede
sha1 0f6fbccd27f16833909dbf6b7daf211be58a0161
sha256 b0b0b68ae5c9e734da6e96a35ecf150b597b01ac4eb5d8dc26aff728936f3b41
sha512 da103f51cfb6bc883e8bc163ba335aa6e64f92418420e5c339c4cf65cd9ca9cc3b2b5770676594573ea6950986ad66cfa4ddd47c3464403fb239d4057495d14a
ripemd-160 2295678d3f0f465458a82dffc2edfede515ba457

28542693 as geometric shapes

Circle

Radius = n
Diameter 57085386
Circumference 179339029.28494
Area 2.559409427899E+15

Sphere

Radius = n
Volume 9.7403250082435E+22
Surface area 1.0237637711596E+16
Circumference 179339029.28494

Square

Length = n
Perimeter 114170772
Area 814685323692249
Diagonal 40365463.547252

Cube

Length = n
Surface area 4888111942153494
Volume 2.3253313085753E+22
Space diagonal 49437394.460841

Equilateral Triangle

Length = n
Perimeter 85628079
Area 3.5276909320392E+14
Altitude 24718697.23042

Triangular Pyramid

Length = n
Surface area 3.5276909320392E+14
Volume 2.7404292279984E+21
Height 13455154.515751