28549925 (number)

28549925 is an odd 8-digits composite number following 28549924 and preceding 28549926. In scientific notation, it is written as 2.8549925 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 22563120 positive integers (up to 28549925) that are relatively prime to 28549925.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8549925 × 10^7
Engineering notation 2.8549925 × 10^6

Prime Factorization of 28549925

Prime Factorization 25 × 83 × 13759

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28549925
Product of the distinct prime numbers

The prime factorization of 28549925 is 25 × 83 × 13759. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28549925)

Multiplication

n×y
n×2 57099850
n×3 85649775
n×4 114199700
n×5 142749625

Division

n÷y
n÷2 14274962.5
n÷3 9516641.6666667
n÷3 7137481.25
n÷5 5709985

Exponentiation

ny
n2 815098217505625
n3 2.3270992977419E+22
n4 6.6438510418085E+29
n5 1.896814489548E+37

Nth Root

y√n
2√n 5343.2129847125
3√n 305.63399430988
4√n 73.097284386716
5√n 30.982823597222

Divisors of 28549925

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28549924
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28549925 can be divided by 8 positive divisors. The sum of these divisors (counting 28549925) is 1, the average is 0.125.

Base conversion 28549925

Base System Value
2 Binary 1101100111010001100100101
3 Ternary 1222201111010122
4 Quaternary 1230322030211
5 Quinary 24302044200
6 Senary 2455531325
8 Octal 154721445
10 Decimal 28549925
12 Duodecimal 9689b45
16 Hexadecimal 1b3a325
20 Vigesimal 8i8eg5
36 Base36 gzx9h

Cryptographic Hash Functions

md5 79843b1d3f80e4965f3cd85b150bb5bb
sha1 0a6be4fb31aca192943cd305efb37424ba2c3577
sha256 541d0ec87359bee5586efe6d4bafdb1bd4d7cf1ccb37e13d1c4887cd6713d411
sha512 f0113eb517a14f36fcfe5793b36d90388cce5b56005f846a4005b57f21039c62fac19b9a21479af3eca2c8a70e94f72bc6c828bce1454d248f1ab7933f64ea55
ripemd-160 ce6a86442abf1515315592e92e54220df3b93338

28549925 as geometric shapes

Circle

Radius = n
Diameter 57099850
Circumference 179384469.28108
Area 2.5607065720698E+15

Sphere

Radius = n
Volume 9.7477307439467E+22
Surface area 1.0242826288279E+16
Circumference 179384469.28108

Square

Length = n
Perimeter 114199700
Area 815098217505625
Diagonal 40375691.139735

Cube

Length = n
Surface area 4890589305033750
Volume 2.3270992977419E+22
Space diagonal 49449920.652281

Equilateral Triangle

Length = n
Perimeter 85649775
Area 3.5294788146964E+14
Altitude 24724960.32614

Triangular Pyramid

Length = n
Surface area 3.5294788146964E+14
Volume 2.742512823213E+21
Height 13458563.713245