28298972 (number)

28298972 is an even 8-digits composite number following 28298971 and preceding 28298973. In scientific notation, it is written as 2.8298972 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors. There are 13018176 positive integers (up to 28298972) that are relatively prime to 28298972.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-eight thousand nine hundred seventy-two

Notation

Scientific notation 2.8298972 × 10^7
Engineering notation 2.8298972 × 10^6

Prime Factorization of 28298972

Prime Factorization 2 × 2 × 13 × 1399 × 389

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14149486
Product of the distinct prime numbers

The prime factorization of 28298972 is 2 × 2 × 13 × 1399 × 389. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 6, 52, 62, 621, 451, 4319, 8914, 89029, 26820, 756254, 63960, 6764347, 1394406, 90760628, 30371026, 506799428, 282049021, 637216270, 3471948162

Basic calculations (n = 28298972)

Multiplication

n×y
n×2 56597944
n×3 84896916
n×4 113195888
n×5 141494860

Division

n÷y
n÷2 14149486
n÷3 9432990.6666667
n÷3 7074743
n÷5 5659794.4

Exponentiation

ny
n2 800831816256784
n3 2.266271714496E+22
n4 6.4133159792914E+29
n5 1.8149024932512E+37

Nth Root

y√n
2√n 5319.6778097926
3√n 304.73585299848
4√n 72.936121433708
5√n 30.928163452039

Divisors of 28298972

1, 2, 4, 13, 26, 52, 389, 778, 1399, 1556, 2798, 5057, 5596, 10114, 18187, 20228, 36374, 72748, 544211, 1088422, 2176844, 7074743, 14149486, 28298972

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28298971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28298972 can be divided by 24 positive divisors. The sum of these divisors (counting 28298972) is 1, the average is 0.041666666666667.

Base conversion 28298972

Base System Value
2 Binary 1101011111100111011011100
3 Ternary 1222020201220002
4 Quaternary 1223330323130
5 Quinary 24221031342
6 Senary 2450313432
8 Octal 153747334
10 Decimal 28298972
12 Duodecimal 9588878
16 Hexadecimal 1afcedc
20 Vigesimal 8gh78c
36 Base36 gujmk

Cryptographic Hash Functions

md5 99e40eb4c646ac766c8cbc0b26847cfd
sha1 86b3cabf1dbf217cf86d58a82db599c2b5c7b2a6
sha256 c1d836a5ddb0ed0e78ec440a555e3bd84a48809d3d4f67d5f3d3597d35c99f5c
sha512 32d79f23e8ba56d346f779ffc56f63c8c0fc7653251e7c6aa68cc9c0c9b5960ad21a00f4ef2a6decb1de850b40c55795fa403d6063b59657ad8eaf1d758aabec
ripemd-160 401d4ca9e2b5f5f0ea2de5c45aa9c449123f0df1

28298972 as geometric shapes

Circle

Radius = n
Diameter 56597944
Circumference 177807685.07869
Area 2.5158873507133E+15

Sphere

Radius = n
Volume 9.4929367590653E+22
Surface area 1.0063549402853E+16
Circumference 177807685.07869

Square

Length = n
Perimeter 113195888
Area 800831816256784
Diagonal 40020790.003616

Cube

Length = n
Surface area 4804990897540704
Volume 2.266271714496E+22
Space diagonal 49015257.305969

Equilateral Triangle

Length = n
Perimeter 84896916
Area 3.467703485186E+14
Altitude 24507628.652985

Triangular Pyramid

Length = n
Surface area 3.467703485186E+14
Volume 2.6708268288856E+21
Height 13340263.334539