211980 (number)

211980 is an even 6-digits composite number following 211979 and preceding 211981. In scientific notation, it is written as 2.11980 × 10^5. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 56512 positive integers (up to 211980) that are relatively prime to 211980.

Interesting facts

Basic properties

Name

Name two hundred eleven thousand nine hundred eighty

Notation

Scientific notation 2.11980 × 10^5
Engineering notation 2.11980 × 10^3

Prime Factorization of 211980

Prime Factorization 2 × 2 × 5 × 3 × 3533

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 105990
Product of the distinct prime numbers

The prime factorization of 211980 is 2 × 2 × 5 × 3 × 3533. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 211980)

Multiplication

n×y
n×2 423960
n×3 635940
n×4 847920
n×5 1059900

Division

n÷y
n÷2 105990
n÷3 70660
n÷3 52995
n÷5 42396

Exponentiation

ny
n2 44935520400
n3 9525431614392000
n4 2.0192009936188E+21
n5 4.2803022662732E+26

Nth Root

y√n
2√n 460.41285820446
3√n 59.625444445527
4√n 21.457233237406
5√n 11.621414129564

Divisors of 211980

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 -211979
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 211980 can be divided by 24 positive divisors. The sum of these divisors (counting 211980) is 1, the average is 0.041666666666667.

Base conversion 211980

Base System Value
2 Binary 110011110000001100
3 Ternary 101202210010
4 Quaternary 303300030
5 Quinary 23240410
6 Senary 4313220
8 Octal 636014
10 Decimal 211980
12 Duodecimal a2810
16 Hexadecimal 33c0c
20 Vigesimal 169j0
36 Base36 4jkc

Cryptographic Hash Functions

md5 39ca5cd3fbf99cd857fbf74238ecffe1
sha1 5804a9969a921171fd6f799c4509b0251999051c
sha256 5e9486b4e3562991a4eacf78895afa310e230bffc0b387e3ad5489d1cf5f90a4
sha512 0a3a5f84bee3681f45113eb97824c38b7a63aba3b9ab5ae2d583327fdc325ec2def89c3b197e644b344abdc93fa482290084427c178768f94584ef55ef08318b
ripemd-160 18e7d6a6747ae0fb4367d73da9c6ee9976388a8a

211980 as geometric shapes

Circle

Radius = n
Diameter 423960
Circumference 1331909.6214159
Area 141169100773.87

Sphere

Radius = n
Volume 3.9900034642728E+16
Surface area 564676403095.5
Circumference 1331909.6214159

Square

Length = n
Perimeter 847920
Area 44935520400
Diagonal 299784.99095185

Cube

Length = n
Surface area 269613122400
Volume 9525431614392000
Space diagonal 367160.13018845

Equilateral Triangle

Length = n
Perimeter 635940
Area 19457651099.337
Altitude 183580.06509423

Triangular Pyramid

Length = n
Surface area 19457651099.337
Volume 1.1225828813776E+15
Height 99928.330317283