28808220 (number)

28808220 is an even 8-digits composite number following 28808219 and preceding 28808221. In scientific notation, it is written as 2.8808220 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 6515712 positive integers (up to 28808220) that are relatively prime to 28808220.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8808220 × 10^7
Engineering notation 2.8808220 × 10^6

Prime Factorization of 28808220

Prime Factorization 2 × 2 × 15 × 7 × 113 × 607

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14404110
Product of the distinct prime numbers

The prime factorization of 28808220 is 2 × 2 × 15 × 7 × 113 × 607. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28808220)

Multiplication

n×y
n×2 57616440
n×3 86424660
n×4 115232880
n×5 144041100

Division

n÷y
n÷2 14404110
n÷3 9602740
n÷3 7202055
n÷5 5761644

Exponentiation

ny
n2 829913539568400
n3 2.3908331828865E+22
n4 6.8875648315895E+29
n5 1.9841848293269E+37

Nth Root

y√n
2√n 5367.3289446428
3√n 306.55293251457
4√n 73.262056650375
5√n 31.038682966437

Divisors of 28808220

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28808219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28808220 can be divided by 48 positive divisors. The sum of these divisors (counting 28808220) is 1, the average is 0.020833333333333.

Base conversion 28808220

Base System Value
2 Binary 1101101111001010000011100
3 Ternary 2000012121110010
4 Quaternary 1231321100130
5 Quinary 24333330340
6 Senary 2505243220
8 Octal 155712034
10 Decimal 28808220
12 Duodecimal 9793510
16 Hexadecimal 1b7941c
20 Vigesimal 9010b0
36 Base36 h5gkc

Cryptographic Hash Functions

md5 b88f3ca23c9ee2ba4739ece392d13002
sha1 a1756d2d0c1c26c03d5417dcbc6f54d233c5ba0a
sha256 f71f5bd5933eb13037abf03de7ab3ded675d5cdb837d92259682cf8285f37e70
sha512 5f6a868d1dac4835717ada2ee8c736804ba7f361d0405b8fc8fd5a69d94d52fb20b1868936597140031b16277e41689c666d25ce471afbb965472c222bf91d30
ripemd-160 05f5bc54aaa509f9568ee4e3c8cf4d856b5d0ee5

28808220 as geometric shapes

Circle

Radius = n
Diameter 57616440
Circumference 181007384.63
Area 2.6072502790228E+15

Sphere

Radius = n
Volume 1.0014698617753E+23
Surface area 1.0429001116091E+16
Circumference 181007384.63

Square

Length = n
Perimeter 115232880
Area 829913539568400
Diagonal 40740975.431828

Cube

Length = n
Surface area 4979481237410400
Volume 2.3908331828865E+22
Space diagonal 49897300.715622

Equilateral Triangle

Length = n
Perimeter 86424660
Area 3.5936310410545E+14
Altitude 24948650.357811

Triangular Pyramid

Length = n
Surface area 3.5936310410545E+14
Volume 2.8176239271748E+21
Height 13580325.143943