218212912 (number)

218212912 is an even 9-digits composite number following 218212911 and preceding 218212913. In scientific notation, it is written as 2.18212912 × 10^8. The sum of its digits is 28. It has a total of 5 prime factors and 10 positive divisors. There are 109106448 positive integers (up to 218212912) that are relatively prime to 218212912.

Interesting facts

Basic properties

Name

Name two hundred eighteen million two hundred twelve thousand nine hundred twelve

Notation

Scientific notation 2.18212912 × 10^8
Engineering notation 2.18212912 × 10^6

Prime Factorization of 218212912

Prime Factorization 2 × 2 × 2 × 2 × 13638307

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 27276614
Product of the distinct prime numbers

The prime factorization of 218212912 is 2 × 2 × 2 × 2 × 13638307. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 3, 59, 100, 660, 361, 8660, 9461, 58341, 29741, 775566, 982200, 9603807, 4224439, 70909888, 93223128, 877476108, 362309885, 2439356517, 9328937653

Basic calculations (n = 218212912)

Multiplication

n×y
n×2 436425824
n×3 654638736
n×4 872851648
n×5 1091064560

Division

n÷y
n÷2 109106456
n÷3 72737637.333333
n÷3 54553228
n÷5 43642582.4

Exponentiation

ny
n2 47616874963519744
n3 1.039061694613E+25
n4 2.2673667812915E+33
n5 4.9476870791768E+41

Nth Root

y√n
2√n 14772.031410744
3√n 602.04203486427
4√n 121.54024605349
5√n 46.534611122524

Divisors of 218212912

1, 2, 4, 8, 16, 13638307, 27276614, 54553228, 109106456, 218212912

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -218212911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 218212912 can be divided by 10 positive divisors. The sum of these divisors (counting 218212912) is 1, the average is 0.1.

Base conversion 218212912

Base System Value
2 Binary 1101000000011010101000110000
3 Ternary 120012121100211201
4 Quaternary 31000122220300
5 Quinary 421330303122
6 Senary 33353020544
8 Octal 1500325060
10 Decimal 218212912
12 Duodecimal 610b4754
16 Hexadecimal d01aa30
20 Vigesimal 383gc5c
36 Base36 3lx25s

Cryptographic Hash Functions

md5 18657f18d2084ae8f71a033d5cd75e0d
sha1 ebdd42f066b990584c0e6849a291ab900fbfcd4b
sha256 219c4ed20b26281c21c76b8f2bb8b1fe764571d8e73f5b91cf854b29128a1ef7
sha512 626437afc156e9f6edaafb81d114a3a2ddd03706996042bb0952d13920bb14ff42dfcebb8fe91b208864d27cfce712689092de156741457760caaad5763e833c
ripemd-160 d22dab4561b64d44817ee2d113b6512a7daac7f2

218212912 as geometric shapes

Circle

Radius = n
Diameter 436425824
Circumference 1371072162.5153
Area 1.495928245723E+17

Sphere

Radius = n
Volume 4.3524114485635E+25
Surface area 5.9837129828919E+17
Circumference 1371072162.5153

Square

Length = n
Perimeter 872851648
Area 47616874963519744
Diagonal 308599659.63533

Cube

Length = n
Surface area 285701249781118464
Volume 1.039061694613E+25
Space diagonal 377955850.45156

Equilateral Triangle

Length = n
Perimeter 654638736
Area 2.0618711683618E+16
Altitude 188977925.22578

Triangular Pyramid

Length = n
Surface area 2.0618711683618E+16
Volume 1.2245459505533E+24
Height 102866553.21178