28808225 (number)

28808225 is an odd 8-digits composite number following 28808224 and preceding 28808226. In scientific notation, it is written as 2.8808225 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 22654800 positive integers (up to 28808225) that are relatively prime to 28808225.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred eight thousand two hundred twenty-five

Notation

Scientific notation 2.8808225 × 10^7
Engineering notation 2.8808225 × 10^6

Prime Factorization of 28808225

Prime Factorization 25 × 59 × 19531

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28808225
Product of the distinct prime numbers

The prime factorization of 28808225 is 25 × 59 × 19531. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28808225)

Multiplication

n×y
n×2 57616450
n×3 86424675
n×4 115232900
n×5 144041125

Division

n÷y
n÷2 14404112.5
n÷3 9602741.6666667
n÷3 7202056.25
n÷5 5761645

Exponentiation

ny
n2 829913827650625
n3 2.390834427757E+22
n4 6.8875696132571E+29
n5 1.9841865512187E+37

Nth Root

y√n
2√n 5367.3294104238
3√n 306.55295024984
4√n 73.262059829244
5√n 31.038684043862

Divisors of 28808225

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 -28808224
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 28808225 can be divided by 8 positive divisors. The sum of these divisors (counting 28808225) is 1, the average is 0.125.

Base conversion 28808225

Base System Value
2 Binary 1101101111001010000100001
3 Ternary 2000012121110022
4 Quaternary 1231321100201
5 Quinary 24333330400
6 Senary 2505243225
8 Octal 155712041
10 Decimal 28808225
12 Duodecimal 9793515
16 Hexadecimal 1b79421
20 Vigesimal 9010b5
36 Base36 h5gkh

Cryptographic Hash Functions

md5 75a048685f34f83907dc20d6b2a492eb
sha1 0cbdf6265af3c05f964e9a5b90c8a9cdc6c33178
sha256 ba9a1a1176ae635dd983c435ac3f3adc511bfd487dc458966bd2493e2ffba27a
sha512 f8196975360cf793a13b53da63eeecb822cfadc3b07137599b5a007da00e85a097cdb7da664902d9673c7a2a2f0ec5f3bbcf8c1d9ce3899704569a3e92ee4c14
ripemd-160 94e5b21bc88dadcd40df9429241ae42a3d53cd7c

28808225 as geometric shapes

Circle

Radius = n
Diameter 57616450
Circumference 181007416.04592
Area 2.6072511840598E+15

Sphere

Radius = n
Volume 1.0014703832255E+23
Surface area 1.0429004736239E+16
Circumference 181007416.04592

Square

Length = n
Perimeter 115232900
Area 829913827650625
Diagonal 40740982.502896

Cube

Length = n
Surface area 4979482965903750
Volume 2.390834427757E+22
Space diagonal 49897309.375876

Equilateral Triangle

Length = n
Perimeter 86424675
Area 3.5936322884871E+14
Altitude 24948654.687938

Triangular Pyramid

Length = n
Surface area 3.5936322884871E+14
Volume 2.8176253942688E+21
Height 13580327.500965