218361990 (number)

218361990 is an even 9-digits composite number following 218361989 and preceding 218361991. In scientific notation, it is written as 2.18361990 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 64 positive divisors. There are 45373440 positive integers (up to 218361990) that are relatively prime to 218361990.

Interesting facts

Basic properties

Name

Name two hundred eighteen million three hundred sixty-one thousand nine hundred ninety

Notation

Scientific notation 2.18361990 × 10^8
Engineering notation 2.18361990 × 10^6

Prime Factorization of 218361990

Prime Factorization 2 × 3 × 5 × 7 × 11 × 94529

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 218361990
Product of the distinct prime numbers

The prime factorization of 218361990 is 2 × 3 × 5 × 7 × 11 × 94529. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 4, 15, 5, 47, 364, 5258, 5086, 98029, 20170, 347695, 970301, 6496465, 3964513, 68537238, 15276238, 824986440, 795100420, 8601615319, 8099684000

Basic calculations (n = 218361990)

Multiplication

n×y
n×2 436723980
n×3 655085970
n×4 873447960
n×5 1091809950

Division

n÷y
n÷2 109180995
n÷3 72787330
n÷3 54590497.5
n÷5 43672398

Exponentiation

ny
n2 47681958676760100
n3 1.0411927383755E+25
n4 2.2735691832523E+33
n5 4.9646109125764E+41

Nth Root

y√n
2√n 14777.076503828
3√n 602.17910403944
4√n 121.56099910674
5√n 46.540967659094

Divisors of 218361990

1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 94529, 189058, 283587, 472645, 567174, 661703, 945290, 1039819, 1323406, 1417935, 1985109, 2079638, 2835870, 3119457, 3308515, 3970218, 5199095, 6238914, 6617030, 7278733, 9925545, 10398190, 14557466, 15597285, 19851090, 21836199, 31194570, 36393665, 43672398, 72787330, 109180995, 218361990

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -218361989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 218361990 can be divided by 64 positive divisors. The sum of these divisors (counting 218361990) is 1, the average is 0.015625.

Base conversion 218361990

Base System Value
2 Binary 1101000000111111000010000110
3 Ternary 120012212221100010
4 Quaternary 31000333002012
5 Quinary 421400040430
6 Senary 33400131050
8 Octal 1500770206
10 Decimal 218361990
12 Duodecimal 61166a86
16 Hexadecimal d03f086
20 Vigesimal 384f4ja
36 Base36 3m096u

Cryptographic Hash Functions

md5 d69c150b4d43a12147a858e134c59359
sha1 e0d3efefd6d10a71b1464bc1eef1aa43a71e078e
sha256 c2451ca9d02db6f0fa09ef49021840cfa27a27be012c63bd04dd83087911d6bf
sha512 9bcc93c634b8c399cf4441849564f93f14012e222f2515ab5aa32afda0196d3afedc9b73ff452259887bd9d05963308d8b09f7e9a467a4480664840bfe4d771a
ripemd-160 3d223c574cec0d6703a9887feb163ffd473051b0

218361990 as geometric shapes

Circle

Radius = n
Diameter 436723980
Circumference 1372008847.2145
Area 1.4979729108768E+17

Sphere

Radius = n
Volume 4.3613379438021E+25
Surface area 5.9918916435073E+17
Circumference 1372008847.2145

Square

Length = n
Perimeter 873447960
Area 47681958676760100
Diagonal 308810487.76478

Cube

Length = n
Surface area 286091752060560600
Volume 1.0411927383755E+25
Space diagonal 378214061.12185

Equilateral Triangle

Length = n
Perimeter 655085970
Area 2.0646893758137E+16
Altitude 189107030.56092

Triangular Pyramid

Length = n
Surface area 2.0646893758137E+16
Volume 1.2270574097125E+24
Height 102936829.25493