216931 (number)

216931 is an odd 6-digits composite number following 216930 and preceding 216932. In scientific notation, it is written as 2.16931 × 10^5. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 172800 positive integers (up to 216931) that are relatively prime to 216931.

Interesting facts

Basic properties

Name

Name two hundred sixteen thousand nine hundred thirty-one

Notation

Scientific notation 2.16931 × 10^5
Engineering notation 2.16931 × 10^3

Prime Factorization of 216931

Prime Factorization 37 × 143 × 41

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 216931
Product of the distinct prime numbers

The prime factorization of 216931 is 37 × 143 × 41. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 216931)

Multiplication

n×y
n×2 433862
n×3 650793
n×4 867724
n×5 1084655

Division

n÷y
n÷2 108465.5
n÷3 72310.333333333
n÷3 54232.75
n÷5 43386.2

Exponentiation

ny
n2 47059058761
n3 10208568676082491
n4 2.2145550114713E+21
n5 4.8040563319347E+26

Nth Root

y√n
2√n 465.75852112441
3√n 60.086080148113
4√n 21.5814392737
5√n 11.675199858642

Divisors of 216931

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 -216930
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 216931 can be divided by 8 positive divisors. The sum of these divisors (counting 216931) is 1, the average is 0.125.

Base conversion 216931

Base System Value
2 Binary 110100111101100011
3 Ternary 102000120111
4 Quaternary 310331203
5 Quinary 23420211
6 Senary 4352151
8 Octal 647543
10 Decimal 216931
12 Duodecimal a5657
16 Hexadecimal 34f63
20 Vigesimal 1726b
36 Base36 4ndv

Cryptographic Hash Functions

md5 34efd51a59d5b85f3add2d27ebdafbc0
sha1 d4acc2bf10664fcfbb7b8739aca87ca4fbb333f9
sha256 002ac0d1a694654a655abdb4cc7856bb40f37a1f3d2d560b20f127e02ca07d7c
sha512 92ee71cf60447b426811843063314d4e5e5c61d2db3a43ca8d11cdc28502cff5d8d1319cc8a5574429af0a1cc51a9789eea3f11f78e5a7bec3d686213012d721
ripemd-160 90afd3385bd0bf063e54b544d60cbf9279ebed41

216931 as geometric shapes

Circle

Radius = n
Diameter 433862
Circumference 1363017.6718718
Area 147840393288.41

Sphere

Radius = n
Volume 4.2761552475264E+16
Surface area 591361573153.63
Circumference 1363017.6718718

Square

Length = n
Perimeter 867724
Area 47059058761
Diagonal 306786.76229916

Cube

Length = n
Surface area 282354352566
Volume 10208568676082491
Space diagonal 375735.51373672

Equilateral Triangle

Length = n
Perimeter 650793
Area 20377170182.605
Altitude 187867.75686836

Triangular Pyramid

Length = n
Surface area 20377170182.605
Volume 1.2030913561778E+15
Height 102262.25409972