28396880 (number)

28396880 is an even 8-digits composite number following 28396879 and preceding 28396881. In scientific notation, it is written as 2.8396880 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 20 positive divisors. There are 11358720 positive integers (up to 28396880) that are relatively prime to 28396880.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-six thousand eight hundred eighty

Notation

Scientific notation 2.8396880 × 10^7
Engineering notation 2.8396880 × 10^6

Prime Factorization of 28396880

Prime Factorization 2 × 2 × 2 × 2 × 5 × 354961

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3549610
Product of the distinct prime numbers

The prime factorization of 28396880 is 2 × 2 × 2 × 2 × 5 × 354961. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 1, 76, 88, 156, 720, 1370, 4116, 12996, 34097, 177542, 712269, 8704391, 4447514, 22773709, 40450085, 866302981, 831093282, 8336989061, 7250040089

Basic calculations (n = 28396880)

Multiplication

n×y
n×2 56793760
n×3 85190640
n×4 113587520
n×5 141984400

Division

n÷y
n÷2 14198440
n÷3 9465626.6666667
n÷3 7099220
n÷5 5679376

Exponentiation

ny
n2 806382793734400
n3 2.2898755427741E+22
n4 6.502532100309E+29
n5 1.8465162374862E+37

Nth Root

y√n
2√n 5328.8723009657
3√n 305.08688736587
4√n 72.999125343841
5√n 30.949534777262

Divisors of 28396880

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 354961, 709922, 1419844, 1774805, 2839688, 3549610, 5679376, 7099220, 14198440, 28396880

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28396879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28396880 can be divided by 20 positive divisors. The sum of these divisors (counting 28396880) is 1, the average is 0.05.

Base conversion 28396880

Base System Value
2 Binary 1101100010100110101010000
3 Ternary 1222102201012022
4 Quaternary 1230110311100
5 Quinary 24232200010
6 Senary 2452351012
8 Octal 154246520
10 Decimal 28396880
12 Duodecimal 9615468
16 Hexadecimal 1b14d50
20 Vigesimal 8h9c40
36 Base36 gwn68

Cryptographic Hash Functions

md5 236950e22550b2cf4148090958250ebf
sha1 b793521d79b3dd1af8c47f9453b6bb20441fceed
sha256 5b54ac9a06462ae368c110b9e394f2339a724f9b7a49f8f6a7d99c12c7d97767
sha512 990c13470aa27a9e9c6c02a47709550c19c711d5a768a9e94cc1e4304a5a3bec9039d111e85f85de5cc74af7dadb16b035044caad9763726a1eb379f03536e10
ripemd-160 1f903866d828e019e7b74f3cf5374336562c9953

28396880 as geometric shapes

Circle

Radius = n
Diameter 56793760
Circumference 178422859.18574
Area 2.5333262607772E+15

Sphere

Radius = n
Volume 9.5918082437519E+22
Surface area 1.0133305043109E+16
Circumference 178422859.18574

Square

Length = n
Perimeter 113587520
Area 806382793734400
Diagonal 40159252.825081

Cube

Length = n
Surface area 4838296762406400
Volume 2.2898755427741E+22
Space diagonal 49184838.936436

Equilateral Triangle

Length = n
Perimeter 85190640
Area 3.4917399227433E+14
Altitude 24592419.468218

Triangular Pyramid

Length = n
Surface area 3.4917399227433E+14
Volume 2.6986442072813E+21
Height 13386417.60836