218989840 (number)

218989840 is an even 9-digits composite number following 218989839 and preceding 218989841. In scientific notation, it is written as 2.18989840 × 10^8. The sum of its digits is 49. It has a total of 7 prime factors and 40 positive divisors. There are 86608896 positive integers (up to 218989840) that are relatively prime to 218989840.

Interesting facts

Basic properties

Name

Name two hundred eighteen million nine hundred eighty-nine thousand eight hundred forty

Notation

Scientific notation 2.18989840 × 10^8
Engineering notation 2.18989840 × 10^6

Prime Factorization of 218989840

Prime Factorization 2 × 2 × 2 × 2 × 5 × 89 × 30757

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 27373730
Product of the distinct prime numbers

The prime factorization of 218989840 is 2 × 2 × 2 × 2 × 5 × 89 × 30757. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 218989840)

Multiplication

n×y
n×2 437979680
n×3 656969520
n×4 875959360
n×5 1094949200

Division

n÷y
n÷2 109494920
n÷3 72996613.333333
n÷3 54747460
n÷5 43797968

Exponentiation

ny
n2 47956550023225600
n3 1.0501997216538E+25
n4 2.2998306901301E+33
n5 5.0363955485869E+41

Nth Root

y√n
2√n 14798.305308379
3√n 602.75569457316
4√n 121.64828526691
5√n 46.567700514363

Divisors of 218989840

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -218989839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 218989840 can be divided by 40 positive divisors. The sum of these divisors (counting 218989840) is 1, the average is 0.025.

Base conversion 218989840

Base System Value
2 Binary 1101000011011000010100010000
3 Ternary 120021001211120211
4 Quaternary 31003120110100
5 Quinary 422030133330
6 Senary 33421413504
8 Octal 1503302420
10 Decimal 218989840
12 Duodecimal 6140a294
16 Hexadecimal d0d8510
20 Vigesimal 388dec0
36 Base36 3mdpn4

Cryptographic Hash Functions

md5 59c0f8343cb17b98d7ee0b89ca5d19da
sha1 a67d75ff847177254757cdfcd38b0f5a80897e99
sha256 b9a8e742c0c03775ba2a75584c01f9a756178398662a79885b85f327e96672b8
sha512 28949e96fa3809f3001cc96a9e51181ea24c351360229dfa13d99dd3fb64ae2b45352d97c5104ac6124b84b27d452899a0bc078efd612636865492534e5fe44d
ripemd-160 1c36276411eb31b0cb0dffb5ea45898d7313a6be

218989840 as geometric shapes

Circle

Radius = n
Diameter 437979680
Circumference 1375953745.1096
Area 1.5065994524448E+17

Sphere

Radius = n
Volume 4.3990663071329E+25
Surface area 6.0263978097791E+17
Circumference 1375953745.1096

Square

Length = n
Perimeter 875959360
Area 47956550023225600
Diagonal 309698401.74991

Cube

Length = n
Surface area 287739300139353600
Volume 1.0501997216538E+25
Space diagonal 379301529.22138

Equilateral Triangle

Length = n
Perimeter 656969520
Area 2.0765795298986E+16
Altitude 189650764.61069

Triangular Pyramid

Length = n
Surface area 2.0765795298986E+16
Volume 1.2376722413027E+24
Height 103232800.5833