28396980 (number)

28396980 is an even 8-digits composite number following 28396979 and preceding 28396981. In scientific notation, it is written as 2.8396980 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 72 positive divisors. There are 7571232 positive integers (up to 28396980) that are relatively prime to 28396980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8396980 × 10^7
Engineering notation 2.8396980 × 10^6

Prime Factorization of 28396980

Prime Factorization 2 × 2 × 5 × 27 × 3 × 3 × 5843

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4732830
Product of the distinct prime numbers

The prime factorization of 28396980 is 2 × 2 × 5 × 27 × 3 × 3 × 5843. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 9, 39, 86, 596, 457, 630, 3964, 2822, 59168, 437352, 927412, 3497164, 5953768, 13987157, 79143933, 454075056, 811249934, 8000283903, 370743379

Basic calculations (n = 28396980)

Multiplication

n×y
n×2 56793960
n×3 85190940
n×4 113587920
n×5 141984900

Division

n÷y
n÷2 14198490
n÷3 9465660
n÷3 7099245
n÷5 5679396

Exponentiation

ny
n2 806388473120400
n3 2.2898997343431E+22
n4 6.5026236958145E+29
n5 1.8465487503757E+37

Nth Root

y√n
2√n 5328.8816838057
3√n 305.08724548799
4√n 72.999189610609
5√n 30.949556575073

Divisors of 28396980

1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 5843, 11686, 17529, 23372, 29215, 35058, 52587, 58430, 70116, 87645, 105174, 116860, 157761, 175290, 210348, 262935, 315522, 350580, 473283, 525870, 631044, 788805, 946566, 1051740, 1419849, 1577610, 1893132, 2366415, 2839698, 3155220, 4732830, 5679396, 7099245, 9465660, 14198490, 28396980

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28396979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28396980 can be divided by 72 positive divisors. The sum of these divisors (counting 28396980) is 1, the average is 0.013888888888889.

Base conversion 28396980

Base System Value
2 Binary 1101100010100110110110100
3 Ternary 1222102201100000
4 Quaternary 1230110312310
5 Quinary 24232200410
6 Senary 2452351300
8 Octal 154246664
10 Decimal 28396980
12 Duodecimal 9615530
16 Hexadecimal 1b14db4
20 Vigesimal 8h9c90
36 Base36 gwn90

Cryptographic Hash Functions

md5 95786472a05c462559f2499524f73d7f
sha1 6c9040069083efa42ed02ff30253759d7121151e
sha256 6b038947cb00c1da233baa622757e3f7e662df348cb49973673aeb2e9f508a87
sha512 799f27a0d067bce1c8fea5053170cdb285d24e02f16f4c49b6b277ffc0d0753a8ef4de6ac7075da0120113fc8b27668b8ba7156ab0ecaee5c3fd5b00e090da14
ripemd-160 104384ce4c69cf5d4cb46cd07d572909b02c9e70

28396980 as geometric shapes

Circle

Radius = n
Diameter 56793960
Circumference 178423487.50427
Area 2.5333441030945E+15

Sphere

Radius = n
Volume 9.5919095771591E+22
Surface area 1.0133376412378E+16
Circumference 178423487.50427

Square

Length = n
Perimeter 113587920
Area 806388473120400
Diagonal 40159394.246438

Cube

Length = n
Surface area 4838330838722400
Volume 2.2898997343431E+22
Space diagonal 49185012.141517

Equilateral Triangle

Length = n
Perimeter 85190940
Area 3.4917645152061E+14
Altitude 24592506.070759

Triangular Pyramid

Length = n
Surface area 3.4917645152061E+14
Volume 2.6986727173187E+21
Height 13386464.748813