216942 (number)

216942 is an even 6-digits composite number following 216941 and preceding 216943. In scientific notation, it is written as 2.16942 × 10^5. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 61920 positive integers (up to 216942) that are relatively prime to 216942.

Interesting facts

Basic properties

Name

Name two hundred sixteen thousand nine hundred forty-two

Notation

Scientific notation 2.16942 × 10^5
Engineering notation 2.16942 × 10^3

Prime Factorization of 216942

Prime Factorization 2 × 3 × 11 × 19 × 173

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 216942
Product of the distinct prime numbers

The prime factorization of 216942 is 2 × 3 × 11 × 19 × 173. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 216942)

Multiplication

n×y
n×2 433884
n×3 650826
n×4 867768
n×5 1084710

Division

n÷y
n÷2 108471
n÷3 72314
n÷3 54235.5
n÷5 43388.4

Exponentiation

ny
n2 47063831364
n3 10210121703768888
n4 2.215004222659E+21
n5 4.805274460721E+26

Nth Root

y√n
2√n 465.77032966903
3√n 60.087095733269
4√n 21.581712852993
5√n 11.675318259971

Divisors of 216942

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -216941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 216942 can be divided by 32 positive divisors. The sum of these divisors (counting 216942) is 1, the average is 0.03125.

Base conversion 216942

Base System Value
2 Binary 110100111101101110
3 Ternary 102000120220
4 Quaternary 310331232
5 Quinary 23420232
6 Senary 4352210
8 Octal 647556
10 Decimal 216942
12 Duodecimal a5666
16 Hexadecimal 34f6e
20 Vigesimal 17272
36 Base36 4ne6

Cryptographic Hash Functions

md5 67a8884a68c528b8ac10b7295f51007c
sha1 5f059a88f798b2341412aab12f3fec18c17a46f5
sha256 fd0b71bf34c4c2d4c25378dbdc2f7b55058e4ac2114ee9f5c8b3d69a1db29994
sha512 a006795807b9ab68f35f0f00211f4fb9d46c51d739b2234cd5c7bb7df1096c5c7664683d82c339df2bc1c8f462142294ed5fb96b36148837f871dee9afdb92dd
ripemd-160 7ed6af9e39cfa203c80386995ff08c01602593b7

216942 as geometric shapes

Circle

Radius = n
Diameter 433884
Circumference 1363086.7869102
Area 147855386862.93

Sphere

Radius = n
Volume 4.2768057782424E+16
Surface area 591421547451.73
Circumference 1363086.7869102

Square

Length = n
Perimeter 867768
Area 47063831364
Diagonal 306802.31864834

Cube

Length = n
Surface area 282382988184
Volume 10210121703768888
Space diagonal 375754.56629561

Equilateral Triangle

Length = n
Perimeter 650826
Area 20379236780.325
Altitude 187877.2831478

Triangular Pyramid

Length = n
Surface area 20379236780.325
Volume 1.2032743822458E+15
Height 102267.43954945