211328981 (number)

211328981 is an odd 9-digits composite number following 211328980 and preceding 211328982. In scientific notation, it is written as 2.11328981 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 210063372 positive integers (up to 211328981) that are relatively prime to 211328981.

Interesting facts

Basic properties

Name

Name two hundred eleven million three hundred twenty-eight thousand nine hundred eighty-one

Notation

Scientific notation 2.11328981 × 10^8
Engineering notation 2.11328981 × 10^6

Prime Factorization of 211328981

Prime Factorization 167 × 1265443

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 211328981
Product of the distinct prime numbers

The prime factorization of 211328981 is 167 × 1265443. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 8, 2, 32, 728, 279, 9831, 7443, 59787, 15313, 515187, 340289, 7380539, 1987391, 1335596, 57387560, 654390652, 169833508, 1366695995, 3288476083

Basic calculations (n = 211328981)

Multiplication

n×y
n×2 422657962
n×3 633986943
n×4 845315924
n×5 1056644905

Division

n÷y
n÷2 105664490.5
n÷3 70442993.666667
n÷3 52832245.25
n÷5 42265796.2

Exponentiation

ny
n2 44659938210498361
n3 9.4379392335476E+24
n4 1.9945100809655E+33
n5 4.2149778300467E+41

Nth Root

y√n
2√n 14537.158628838
3√n 595.64342607516
4√n 120.57013987235
5√n 46.237230372272

Divisors of 211328981

1, 167, 1265443, 211328981

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -211328980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 211328981 can be divided by 4 positive divisors. The sum of these divisors (counting 211328981) is 1, the average is 0.25.

Base conversion 211328981

Base System Value
2 Binary 1100100110001001111111010101
3 Ternary 112201122121212022
4 Quaternary 30212021333111
5 Quinary 413100011411
6 Senary 32545302525
8 Octal 1446117725
10 Decimal 211328981
12 Duodecimal 5a934a45
16 Hexadecimal c989fd5
20 Vigesimal 360g291
36 Base36 3htihh

Cryptographic Hash Functions

md5 7db6f40da2ee74bee1753efc80de731d
sha1 3eb77fff1dd5787aefca6ee054d926382e511609
sha256 92b619a3711fc3992449d95c885c521d3266ff4d1bb63c2ca4fc78d76c675b8d
sha512 20802fe0eb0d46eca6931de1e11b422bbd482fe21654f8dc50c2b82f35f51df16a90c89420749b8600f25e3ae5796a5effd6c6922ab3abd3e08c42560d7deac3
ripemd-160 f08ca46415731242c07c80ec00b7e27ac5a7e7c4

211328981 as geometric shapes

Circle

Radius = n
Diameter 422657962
Circumference 1327819148.4004
Area 1.4030333379188E+17

Sphere

Radius = n
Volume 3.9533547414853E+25
Surface area 5.612133351675E+17
Circumference 1327819148.4004

Square

Length = n
Perimeter 845315924
Area 44659938210498361
Diagonal 298864311.05269

Cube

Length = n
Surface area 267959629262990166
Volume 9.4379392335476E+24
Space diagonal 366032532.20376

Equilateral Triangle

Length = n
Perimeter 633986943
Area 1.9338320510867E+16
Altitude 183016266.10188

Triangular Pyramid

Length = n
Surface area 1.9338320510867E+16
Volume 1.1122718054113E+24
Height 99621437.017562