216946 (number)

216946 is an even 6-digits composite number following 216945 and preceding 216947. In scientific notation, it is written as 2.16946 × 10^5. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 106788 positive integers (up to 216946) that are relatively prime to 216946.

Interesting facts

Basic properties

Name

Name two hundred sixteen thousand nine hundred forty-six

Notation

Scientific notation 2.16946 × 10^5
Engineering notation 2.16946 × 10^3

Prime Factorization of 216946

Prime Factorization 2 × 67 × 1619

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 216946
Product of the distinct prime numbers

The prime factorization of 216946 is 2 × 67 × 1619. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 216946)

Multiplication

n×y
n×2 433892
n×3 650838
n×4 867784
n×5 1084730

Division

n÷y
n÷2 108473
n÷3 72315.333333333
n÷3 54236.5
n÷5 43389.2

Exponentiation

ny
n2 47065566916
n3 10210686480158536
n4 2.2151675891245E+21
n5 4.805717477902E+26

Nth Root

y√n
2√n 465.77462361103
3√n 60.08746502845
4√n 21.581812333792
5√n 11.675361313809

Divisors of 216946

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 -216945
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 216946 can be divided by 8 positive divisors. The sum of these divisors (counting 216946) is 1, the average is 0.125.

Base conversion 216946

Base System Value
2 Binary 110100111101110010
3 Ternary 102000121001
4 Quaternary 310331302
5 Quinary 23420241
6 Senary 4352214
8 Octal 647562
10 Decimal 216946
12 Duodecimal a566a
16 Hexadecimal 34f72
20 Vigesimal 17276
36 Base36 4nea

Cryptographic Hash Functions

md5 390e8aad12a7d4296b4e49f0b2e40b21
sha1 6dba09ff259f495da038cb0bfb5b3a106e69774b
sha256 b0158644d6c205d2cee00778a481554bb468f860f5a57e91e684ee1a4967d51a
sha512 01dcdaa1e0a6d0e62b0dc828089db1de1260e63f12a8d91f3eaf34cba5fc874dbf1708d8e0fc502a3ec98fba66715cb7aa924140f149756d75636284544e1870
ripemd-160 b469f68cdfb5fab097bf48268d83e719f8925a48

216946 as geometric shapes

Circle

Radius = n
Diameter 433892
Circumference 1363111.9196514
Area 147860839260.34

Sphere

Radius = n
Volume 4.2770423512233E+16
Surface area 591443357041.38
Circumference 1363111.9196514

Square

Length = n
Perimeter 867784
Area 47065566916
Diagonal 306807.97550259

Cube

Length = n
Surface area 282393401496
Volume 10210686480158536
Space diagonal 375761.49449884

Equilateral Triangle

Length = n
Perimeter 650838
Area 20379988296.386
Altitude 187880.74724942

Triangular Pyramid

Length = n
Surface area 20379988296.386
Volume 1.2033409417817E+15
Height 102269.32516753