28220980 (number)

28220980 is an even 8-digits composite number following 28220979 and preceding 28220981. In scientific notation, it is written as 2.8220980 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 11288384 positive integers (up to 28220980) that are relatively prime to 28220980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8220980 × 10^7
Engineering notation 2.8220980 × 10^6

Prime Factorization of 28220980

Prime Factorization 2 × 2 × 5 × 1411049

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14110490
Product of the distinct prime numbers

The prime factorization of 28220980 is 2 × 2 × 5 × 1411049. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 81, 64, 142, 896, 8, 6621, 77212, 32698, 881861, 254616, 8184041, 121601, 96915240, 63732288, 80447536, 981220441, 2779524760, 6942673638

Basic calculations (n = 28220980)

Multiplication

n×y
n×2 56441960
n×3 84662940
n×4 112883920
n×5 141104900

Division

n÷y
n÷2 14110490
n÷3 9406993.3333333
n÷3 7055245
n÷5 5644196

Exponentiation

ny
n2 796423712160400
n3 2.2475857652404E+22
n4 6.3429072929135E+29
n5 1.7900305985517E+37

Nth Root

y√n
2√n 5312.3422329515
3√n 304.45564463307
4√n 72.885816404507
5√n 30.911097016663

Divisors of 28220980

1, 2, 4, 5, 10, 20, 1411049, 2822098, 5644196, 7055245, 14110490, 28220980

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28220979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28220980 can be divided by 12 positive divisors. The sum of these divisors (counting 28220980) is 1, the average is 0.083333333333333.

Base conversion 28220980

Base System Value
2 Binary 1101011101001111000110100
3 Ternary 1222002202220111
4 Quaternary 1223221320310
5 Quinary 24211032410
6 Senary 2444512404
8 Octal 153517064
10 Decimal 28220980
12 Duodecimal 954b704
16 Hexadecimal 1ae9e34
20 Vigesimal 8g7c90
36 Base36 gsvg4

Cryptographic Hash Functions

md5 29b16a2c9c89363f5f771501fb60d567
sha1 536a993e19c6d4dbeeaaacd5c94a1e8e3b9474ec
sha256 ec4a92e32ed613cfe571c8357e3d4205d3bd7301c15df5f8a4bb3fa8c4f70024
sha512 b37c8c683787b28c5b2b5abb41933dd4f685efd5fcf96cf4d204c3fd879ea71402b0c4ff7d610308d8fe1cf06a937c2b5d221bb6e9d10e81275bbc4bcc183ce1
ripemd-160 2dec950ba26703e403522545e078a59c4d9644ce

28220980 as geometric shapes

Circle

Radius = n
Diameter 56441960
Circumference 177317646.89021
Area 2.5020388832678E+15

Sphere

Radius = n
Volume 9.4146652378565E+22
Surface area 1.0008155533071E+16
Circumference 177317646.89021

Square

Length = n
Perimeter 112883920
Area 796423712160400
Diagonal 39910492.65946

Cube

Length = n
Surface area 4778542272962400
Volume 2.2475857652404E+22
Space diagonal 48880171.199385

Equilateral Triangle

Length = n
Perimeter 84662940
Area 3.4486158345361E+14
Altitude 24440085.599693

Triangular Pyramid

Length = n
Surface area 3.4486158345361E+14
Volume 2.6488052264998E+21
Height 13303497.553153