218369940 (number)

218369940 is an even 9-digits composite number following 218369939 and preceding 218369941. In scientific notation, it is written as 2.18369940 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 58231968 positive integers (up to 218369940) that are relatively prime to 218369940.

Interesting facts

Basic properties

Name

Name two hundred eighteen million three hundred sixty-nine thousand nine hundred forty

Notation

Scientific notation 2.18369940 × 10^8
Engineering notation 2.18369940 × 10^6

Prime Factorization of 218369940

Prime Factorization 2 × 2 × 15 × 3639499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 109184970
Product of the distinct prime numbers

The prime factorization of 218369940 is 2 × 2 × 15 × 3639499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 5, 60, 377, 802, 325, 9954, 27161, 56464, 670816, 171494, 4745659, 9263023, 9444498, 30909046, 332206375, 397649311, 3516375257, 1280219045

Basic calculations (n = 218369940)

Multiplication

n×y
n×2 436739880
n×3 655109820
n×4 873479760
n×5 1091849700

Division

n÷y
n÷2 109184970
n÷3 72789980
n÷3 54592485
n÷5 43673988

Exponentiation

ny
n2 47685430695603600
n3 1.0413064639873E+25
n4 2.2739003006252E+33
n5 4.9655147221351E+41

Nth Root

y√n
2√n 14777.345499108
3√n 602.18641188298
4√n 121.56210552268
5√n 46.541306541612

Divisors of 218369940

1, 2, 4, 15, 30, 60, 3639499, 7278998, 14557996, 54592485, 109184970, 218369940

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -218369939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 218369940 can be divided by 12 positive divisors. The sum of these divisors (counting 218369940) is 1, the average is 0.083333333333333.

Base conversion 218369940

Base System Value
2 Binary 1101000001000000111110010100
3 Ternary 120012220100020120
4 Quaternary 31001000332110
5 Quinary 421400314230
6 Senary 33400231540
8 Octal 1501007624
10 Decimal 218369940
12 Duodecimal 6116b5b0
16 Hexadecimal d040f94
20 Vigesimal 384g4h0
36 Base36 3m0fbo

Cryptographic Hash Functions

md5 e37a51659e9d38709d8572c8380fbcdd
sha1 98f08729f74161f4c0c55935e741876e1603a608
sha256 95f78bc2a212a14c914505501d8ef73420e3c66efb8aa487c29dafd64a31b109
sha512 b15d75474a936af1035bb32d228869502e301ec4841dff445c09abeda484bd469b62da3843eaa6f9f4cfcc0927e4220013a98d1a31af272434222be4f671f909
ripemd-160 63bacf00905e8ae026fbacab055e5790862cbecc

218369940 as geometric shapes

Circle

Radius = n
Diameter 436739880
Circumference 1372058798.5377
Area 1.4980819875657E+17

Sphere

Radius = n
Volume 4.3618143165308E+25
Surface area 5.9923279502629E+17
Circumference 1372058798.5377

Square

Length = n
Perimeter 873479760
Area 47685430695603600
Diagonal 308821730.7626

Cube

Length = n
Surface area 286112584173621600
Volume 1.0413064639873E+25
Space diagonal 378227830.92577

Equilateral Triangle

Length = n
Perimeter 655109820
Area 2.0648397186397E+16
Altitude 189113915.46288

Triangular Pyramid

Length = n
Surface area 2.0648397186397E+16
Volume 1.2271914366314E+24
Height 102940576.92087