228445981 (number)

228445981 is an odd 9-digits composite number following 228445980 and preceding 228445982. In scientific notation, it is written as 2.28445981 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 224001792 positive integers (up to 228445981) that are relatively prime to 228445981.

Interesting facts

Basic properties

Name

Name two hundred twenty-eight million four hundred forty-five thousand nine hundred eighty-one

Notation

Scientific notation 2.28445981 × 10^8
Engineering notation 2.28445981 × 10^6

Prime Factorization of 228445981

Prime Factorization 73 × 173 × 18089

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 228445981
Product of the distinct prime numbers

The prime factorization of 228445981 is 73 × 173 × 18089. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 4, 85, 99, 105, 772, 1856, 8609, 82479, 54394, 875537, 332647, 3612957, 9545155, 49883358, 38844712, 389706177, 358529166, 2325502734, 969791338

Basic calculations (n = 228445981)

Multiplication

n×y
n×2 456891962
n×3 685337943
n×4 913783924
n×5 1142229905

Division

n÷y
n÷2 114222990.5
n÷3 76148660.333333
n÷3 57111495.25
n÷5 45689196.2

Exponentiation

ny
n2 52187566235052361
n3 1.1922039764569E+25
n4 2.723542069538E+33
n5 6.2218223987037E+41

Nth Root

y√n
2√n 15114.429562507
3√n 611.30954088699
4√n 122.94075631176
5√n 46.963094350335

Divisors of 228445981

1, 73, 173, 12629, 18089, 1320497, 3129397, 228445981

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -228445980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 228445981 can be divided by 8 positive divisors. The sum of these divisors (counting 228445981) is 1, the average is 0.125.

Base conversion 228445981

Base System Value
2 Binary 1101100111011100111100011101
3 Ternary 120220212020222021
4 Quaternary 31213130330131
5 Quinary 431440232411
6 Senary 34400220141
8 Octal 1547347435
10 Decimal 228445981
12 Duodecimal 6460a651
16 Hexadecimal d9dcf1d
20 Vigesimal 3b7fej1
36 Base36 3s0e1p

Cryptographic Hash Functions

md5 a5d0eb46066a867bb1dea7fc799ce9cb
sha1 57508c4ca852b5d04d4e0061c9c2b11cf3ee8444
sha256 dacaa7d4c20cc8056798b026f52b064d75fcb465a2cd1987086c01f36a3fd452
sha512 a7eee2694d49776d568ac18ac4bc9c398104e3a05b38f944e6b965acaab179a297325bce609a2becbd3f7b351e4355b83b8c1d47766d6bb3d2e0352847a03e0e
ripemd-160 b2cf8cd45585302bdf184300f6ce5e930d75c88d

228445981 as geometric shapes

Circle

Radius = n
Diameter 456891962
Circumference 1435368431.3034
Area 1.6395207469277E+17

Sphere

Radius = n
Volume 4.9938923386901E+25
Surface area 6.5580829877108E+17
Circumference 1435368431.3034

Square

Length = n
Perimeter 913783924
Area 52187566235052361
Diagonal 323071404.59983

Cube

Length = n
Surface area 313125397410314166
Volume 1.1922039764569E+25
Space diagonal 395680045.87691

Equilateral Triangle

Length = n
Perimeter 685337943
Area 2.2597879060619E+16
Altitude 197840022.93846

Triangular Pyramid

Length = n
Surface area 2.2597879060619E+16
Volume 1.4050258605171E+24
Height 107690468.19994