28394025 (number)

28394025 is an odd 8-digits composite number following 28394024 and preceding 28394026. In scientific notation, it is written as 2.8394025 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 13608000 positive integers (up to 28394025) that are relatively prime to 28394025.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-four thousand twenty-five

Notation

Scientific notation 2.8394025 × 10^7
Engineering notation 2.8394025 × 10^6

Prime Factorization of 28394025

Prime Factorization 15 × 5 × 11 × 271 × 127

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28394025
Product of the distinct prime numbers

The prime factorization of 28394025 is 15 × 5 × 11 × 271 × 127. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 4, 5, 9, 933, 443, 5298, 7261, 7116, 23123, 265148, 78870, 4587341, 6691461, 99055368, 38733207, 580410918, 39997341, 8648862168, 6928527740

Basic calculations (n = 28394025)

Multiplication

n×y
n×2 56788050
n×3 85182075
n×4 113576100
n×5 141970125

Division

n÷y
n÷2 14197012.5
n÷3 9464675
n÷3 7098506.25
n÷5 5678805

Exponentiation

ny
n2 806220655700625
n3 2.289184945348E+22
n4 6.4999174567835E+29
n5 1.8455881876585E+37

Nth Root

y√n
2√n 5328.6044139155
3√n 305.07666262456
4√n 72.997290455986
5√n 30.948912423853

Divisors of 28394025

1, 5, 11, 15, 55, 75, 127, 165, 271, 635, 825, 1355, 1397, 1905, 2981, 4065, 6985, 9525, 14905, 20325, 20955, 34417, 44715, 104775, 172085, 223575, 378587, 516255, 1892935, 2581275, 5678805, 28394025

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 -28394024
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 28394025 can be divided by 32 positive divisors. The sum of these divisors (counting 28394025) is 1, the average is 0.03125.

Base conversion 28394025

Base System Value
2 Binary 1101100010100001000101001
3 Ternary 1222102120021120
4 Quaternary 1230110020221
5 Quinary 24232102100
6 Senary 2452325453
8 Octal 154241051
10 Decimal 28394025
12 Duodecimal 9613889
16 Hexadecimal 1b14229
20 Vigesimal 8h9515
36 Base36 gwkyx

Cryptographic Hash Functions

md5 8ca60040be3863f8246aef505cc0f908
sha1 2eac1ea361ebe37a73891016491830aff5eb0a60
sha256 afbe22761271c04405d2b4417e901c703c7d860736718217467980929a9bc441
sha512 71ee322ffa99454ea6ce750f4f318e2fb31818d4b10ed24cb3b58f23e2a7cf5d5f3078169a233eadc32acfd123ea24c20655f9cb9acc08c65f5fe4b058ffd03a
ripemd-160 f06cd78978c1211425f27c964010f02128e85b21

28394025 as geometric shapes

Circle

Radius = n
Diameter 56788050
Circumference 178404920.69169
Area 2.5328168891214E+15

Sphere

Radius = n
Volume 9.5889154760181E+22
Surface area 1.0131267556486E+16
Circumference 178404920.69169

Square

Length = n
Perimeter 113576100
Area 806220655700625
Diagonal 40155215.245361

Cube

Length = n
Surface area 4837323934203750
Volume 2.289184945348E+22
Space diagonal 49179893.931381

Equilateral Triangle

Length = n
Perimeter 85182075
Area 3.4910378444624E+14
Altitude 24589946.96569

Triangular Pyramid

Length = n
Surface area 3.4910378444624E+14
Volume 2.6978303304095E+21
Height 13385071.748454