218149738 (number)

218149738 is an even 9-digits composite number following 218149737 and preceding 218149739. In scientific notation, it is written as 2.18149738 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 109074868 positive integers (up to 218149738) that are relatively prime to 218149738.

Interesting facts

Basic properties

Name

Name two hundred eighteen million one hundred forty-nine thousand seven hundred thirty-eight

Notation

Scientific notation 2.18149738 × 10^8
Engineering notation 2.18149738 × 10^6

Prime Factorization of 218149738

Prime Factorization 2 × 109074869

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 218149738
Product of the distinct prime numbers

The prime factorization of 218149738 is 2 × 109074869. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 7, 32, 77, 980, 883, 1860, 2081, 53603, 82796, 677156, 26209, 1103774, 981051, 57817510, 20777960, 802900360, 871369912, 9708366911, 2807125704

Basic calculations (n = 218149738)

Multiplication

n×y
n×2 436299476
n×3 654449214
n×4 872598952
n×5 1090748690

Division

n÷y
n÷2 109074869
n÷3 72716579.333333
n÷3 54537434.5
n÷5 43629947.6

Exponentiation

ny
n2 47589308189468644
n3 1.0381595113134E+25
n4 2.2647422539522E+33
n5 4.9405292933721E+41

Nth Root

y√n
2√n 14769.892958312
3√n 601.98393094785
4√n 121.53144843337
5√n 46.531916398377

Divisors of 218149738

1, 2, 109074869, 218149738

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -218149737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 218149738 can be divided by 4 positive divisors. The sum of these divisors (counting 218149738) is 1, the average is 0.25.

Base conversion 218149738

Base System Value
2 Binary 1101000000001011001101101010
3 Ternary 120012111011011221
4 Quaternary 31000023031222
5 Quinary 421321242423
6 Senary 33351412254
8 Octal 1500131552
10 Decimal 218149738
12 Duodecimal 6108408a
16 Hexadecimal d00b36a
20 Vigesimal 3838e6i
36 Base36 3lvpey

Cryptographic Hash Functions

md5 b78bdfbd919725215a808db9ad0557fb
sha1 60521d54472ea43843978f765b568f15b09ea72b
sha256 750ec516866fdc0edd2564c1f8ee4417d72621287153de67593b1fa111eb7f5f
sha512 71ccf0957e88a9157baa498221f26f5b9a0be6f23b6ca2c55bca15f8d887a2a6402212dddafba437c178d2413780db988794905f7a47b04fec351e9132cf1934
ripemd-160 50ad569c40111f2e7ca77d644531c2f4f007e99c

218149738 as geometric shapes

Circle

Radius = n
Diameter 436299476
Circumference 1370675228.5667
Area 1.4950622099746E+17

Sphere

Radius = n
Volume 4.3486323919953E+25
Surface area 5.9802488398982E+17
Circumference 1370675228.5667

Square

Length = n
Perimeter 872598952
Area 47589308189468644
Diagonal 308510318.10774

Cube

Length = n
Surface area 285535849136811864
Volume 1.0381595113134E+25
Space diagonal 377846429.87384

Equilateral Triangle

Length = n
Perimeter 654449214
Area 2.0606774920303E+16
Altitude 188923214.93692

Triangular Pyramid

Length = n
Surface area 2.0606774920303E+16
Volume 1.2234827173383E+24
Height 102836772.70258