218490690 (number)

218490690 is an even 9-digits composite number following 218490689 and preceding 218490691. In scientific notation, it is written as 2.18490690 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 50178240 positive integers (up to 218490690) that are relatively prime to 218490690.

Interesting facts

Basic properties

Name

Name two hundred eighteen million four hundred ninety thousand six hundred ninety

Notation

Scientific notation 2.18490690 × 10^8
Engineering notation 2.18490690 × 10^6

Prime Factorization of 218490690

Prime Factorization 2 × 33 × 5 × 19 × 34847

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 218490690
Product of the distinct prime numbers

The prime factorization of 218490690 is 2 × 33 × 5 × 19 × 34847. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 218490690)

Multiplication

n×y
n×2 436981380
n×3 655472070
n×4 873962760
n×5 1092453450

Division

n÷y
n÷2 109245345
n÷3 72830230
n÷3 54622672.5
n÷5 43698138

Exponentiation

ny
n2 47738181616676100
n3 1.0430348240773E+25
n4 2.2789339840668E+33
n5 4.9792585864319E+41

Nth Root

y√n
2√n 14781.430580292
3√n 602.29738657527
4√n 121.57890680662
5√n 46.546452506438

Divisors of 218490690

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -218490689
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 218490690 can be divided by 32 positive divisors. The sum of these divisors (counting 218490690) is 1, the average is 0.03125.

Base conversion 218490690

Base System Value
2 Binary 1101000001011110011101000010
3 Ternary 120020010110212210
4 Quaternary 31001132131002
5 Quinary 421413200230
6 Senary 33403002550
8 Octal 1501363502
10 Decimal 218490690
12 Duodecimal 61209456
16 Hexadecimal d05e742
20 Vigesimal 385b6ea
36 Base36 3m30hu

Cryptographic Hash Functions

md5 3754253df1846efec8bded32abcdbdf5
sha1 60bf221901e9c3b158a7cf14bb157431aa120ccc
sha256 2633652201c531277ad53089138b518c5e4e84de06e8d868b265249a25ddba82
sha512 93a0395c295ee6c0ab5c71314b6dc2609e9fbd792da4aa0b38826640b121db2d8636aaaffa0344b6d7d0d7895c081dac1399b8150592170785f57f90b7d0d1a9
ripemd-160 60d6d969c14efa88d6e98fb75012470eb78ca9cc

218490690 as geometric shapes

Circle

Radius = n
Diameter 436981380
Circumference 1372817493.1635
Area 1.4997392066268E+17

Sphere

Radius = n
Volume 4.369054054346E+25
Surface area 5.9989568265074E+17
Circumference 1372817493.1635

Square

Length = n
Perimeter 873962760
Area 47738181616676100
Diagonal 308992497.05026

Cube

Length = n
Surface area 286429089700056600
Volume 1.0430348240773E+25
Space diagonal 378436976.06078

Equilateral Triangle

Length = n
Perimeter 655472070
Area 2.0671239005258E+16
Altitude 189218488.03039

Triangular Pyramid

Length = n
Surface area 2.0671239005258E+16
Volume 1.2292283285313E+24
Height 102997499.01675