213881 (number)

213881 is an odd 6-digits prime number following 213880 and preceding 213882. In scientific notation, it is written as 2.13881 × 10^5. The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors. There are 213880 positive integers (up to 213881) that are relatively prime to 213881.

Interesting facts

Basic properties

Name

Name two hundred thirteen thousand eight hundred eighty-one

Notation

Scientific notation 2.13881 × 10^5
Engineering notation 2.13881 × 10^3

Prime Factorization of 213881

Prime Factorization 213881

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 213881
Product of the distinct prime numbers

The prime factorization of 213881 is 213881. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 213881)

Multiplication

n×y
n×2 427762
n×3 641643
n×4 855524
n×5 1069405

Division

n÷y
n÷2 106940.5
n÷3 71293.666666667
n÷3 53470.25
n÷5 42776.2

Exponentiation

ny
n2 45745082161
n3 9784003917676841
n4 2.0926125419166E+21
n5 4.4757006307767E+26

Nth Root

y√n
2√n 462.4727018971
3√n 59.803151178262
4√n 21.50517849024
5√n 11.642183526687

Divisors of 213881

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 213882
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 106941
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 462.47378304073
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999906490495
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 213881 can be divided by 2 positive divisors. The sum of these divisors (counting 213881) is 213882, the average is 106941.

Base conversion 213881

Base System Value
2 Binary 110100001101111001
3 Ternary 101212101112
4 Quaternary 310031321
5 Quinary 23321011
6 Senary 4330105
8 Octal 641571
10 Decimal 213881
12 Duodecimal a3935
16 Hexadecimal 34379
20 Vigesimal 16ee1
36 Base36 4l15

Cryptographic Hash Functions

md5 cb581f7716655fc4c82708167a53913c
sha1 c1cb21eb9c0b462fed6083591d7d0e17b5593a37
sha256 0b929172f2c788b22e6c8eccdc447d94af8160b77607db6e8f62595b2d8f7c3d
sha512 59d15c950f0b7a08b602fbaf023d44a7e106bde32085b95df24a4f745ed2afb690231a525c244593799534329a0bed6accc083998202f7565c6f85538957d9f8
ripemd-160 50cb047aaa70c3e5b335041829b3bb587aefba8d

213881 as geometric shapes

Circle

Radius = n
Diameter 427762
Circumference 1343853.9566849
Area 143712414054.86

Sphere

Radius = n
Volume 4.0983139773956E+16
Surface area 574849656219.44
Circumference 1343853.9566849

Square

Length = n
Perimeter 855524
Area 45745082161
Diagonal 302473.41093392

Cube

Length = n
Surface area 274470492966
Volume 9784003917676841
Space diagonal 370452.75877364

Equilateral Triangle

Length = n
Perimeter 641643
Area 19808201624.816
Altitude 185226.37938682

Triangular Pyramid

Length = n
Surface area 19808201624.816
Volume 1.1530559195575E+15
Height 100824.47031131