213979 (number)

213979 is an odd 6-digits composite number following 213978 and preceding 213980. In scientific notation, it is written as 2.13979 × 10^5. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 195840 positive integers (up to 213979) that are relatively prime to 213979.

Interesting facts

Basic properties

Name

Name two hundred thirteen thousand nine hundred seventy-nine

Notation

Scientific notation 2.13979 × 10^5
Engineering notation 2.13979 × 10^3

Prime Factorization of 213979

Prime Factorization 697 × 307

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 213979
Product of the distinct prime numbers

The prime factorization of 213979 is 697 × 307. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 213979)

Multiplication

n×y
n×2 427958
n×3 641937
n×4 855916
n×5 1069895

Division

n÷y
n÷2 106989.5
n÷3 71326.333333333
n÷3 53494.75
n÷5 42795.8

Exponentiation

ny
n2 45787012441
n3 9797459135112739
n4 2.0964505082723E+21
n5 4.485963833096E+26

Nth Root

y√n
2√n 462.57864196264
3√n 59.812283692636
4√n 21.507641478383
5√n 11.643250217915

Divisors of 213979

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 -213978
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 213979 can be divided by 4 positive divisors. The sum of these divisors (counting 213979) is 1, the average is 0.25.

Base conversion 213979

Base System Value
2 Binary 110100001111011011
3 Ternary 101212112011
4 Quaternary 310033123
5 Quinary 23321404
6 Senary 4330351
8 Octal 641733
10 Decimal 213979
12 Duodecimal a39b7
16 Hexadecimal 343db
20 Vigesimal 16eij
36 Base36 4l3v

Cryptographic Hash Functions

md5 1a2281a5a55f9a14ae3415be11b1cfcf
sha1 953ee1a265892c8db2b4a45549d4e0f894d43400
sha256 dc48e69c0f451a33061ce30de42335239fe6aa04ee70861edc8a039827c00469
sha512 94dde9d63fb2bf26b8f3428bc1a13c1bf6eac0ae44419b994650744f782d826e8f147ab8453d6ecee68ec93fd42463cd8474c614443d914a8508b195260c897f
ripemd-160 9bca6f76064a5661eb59183388cea0bca3cd06ab

213979 as geometric shapes

Circle

Radius = n
Diameter 427958
Circumference 1344469.708845
Area 143844141914.47

Sphere

Radius = n
Volume 4.1039500856955E+16
Surface area 575376567657.88
Circumference 1344469.708845

Square

Length = n
Perimeter 855916
Area 45787012441
Diagonal 302612.00386303

Cube

Length = n
Surface area 274722074646
Volume 9797459135112739
Space diagonal 370622.49975278

Equilateral Triangle

Length = n
Perimeter 641937
Area 19826357968.65
Altitude 185311.24987639

Triangular Pyramid

Length = n
Surface area 19826357968.65
Volume 1.1546416321394E+15
Height 100870.66795434