218629890 (number)

218629890 is an even 9-digits composite number following 218629889 and preceding 218629891. In scientific notation, it is written as 2.18629890 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 56782080 positive integers (up to 218629890) that are relatively prime to 218629890.

Interesting facts

Basic properties

Name

Name two hundred eighteen million six hundred twenty-nine thousand eight hundred ninety

Notation

Scientific notation 2.18629890 × 10^8
Engineering notation 2.18629890 × 10^6

Prime Factorization of 218629890

Prime Factorization 2 × 45 × 107 × 73 × 311

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 218629890
Product of the distinct prime numbers

The prime factorization of 218629890 is 2 × 45 × 107 × 73 × 311. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 6, 29, 7, 336, 588, 5677, 6385, 42276, 32156, 895299, 25813, 3780439, 7269969, 84301206, 33019095, 400172981, 300790407, 7077739701, 7955041218

Basic calculations (n = 218629890)

Multiplication

n×y
n×2 437259780
n×3 655889670
n×4 874519560
n×5 1093149450

Division

n÷y
n÷2 109314945
n÷3 72876630
n÷3 54657472.5
n÷5 43725978

Exponentiation

ny
n2 47799028801412100
n3 1.045029640896E+25
n4 2.2847471543582E+33
n5 4.9951401903515E+41

Nth Root

y√n
2√n 14786.138441121
3√n 602.42526692536
4√n 121.5982666041
5√n 46.552381926725

Divisors of 218629890

1, 2, 45, 73, 90, 107, 146, 214, 311, 622, 3285, 4815, 6570, 7811, 9630, 13995, 15622, 22703, 27990, 33277, 45406, 66554, 351495, 702990, 1021635, 1497465, 2043270, 2429221, 2994930, 4858442, 109314945, 218629890

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 -218629889
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 218629890 can be divided by 32 positive divisors. The sum of these divisors (counting 218629890) is 1, the average is 0.03125.

Base conversion 218629890

Base System Value
2 Binary 1101000010000000011100000010
3 Ternary 120020101112211100
4 Quaternary 31002000130002
5 Quinary 421432124030
6 Senary 33405555230
8 Octal 1502003402
10 Decimal 218629890
12 Duodecimal 61275b16
16 Hexadecimal d080702
20 Vigesimal 3868eea
36 Base36 3m5zwi

Cryptographic Hash Functions

md5 e435f252365d5767ea8342d8e8b38b8a
sha1 7838dee110c49734a129414b5896b37939461da7
sha256 1442bb1ca8e641158305c754bd7b27c86366d94e3903fe9714cd88303b50e53d
sha512 bf405e4bc0bfb32328944627605e69747801baaa5e4b01cae9917cc9f65cc6ec05e35cc82e10cb6277f34d9b3389d7272d2236e84e9a152853719ad26912cfc3
ripemd-160 4a4e10029ff1be899d5c296c3d6ffcb75d002ba7

218629890 as geometric shapes

Circle

Radius = n
Diameter 437259780
Circumference 1373692112.5583
Area 1.5016507773124E+17

Sphere

Radius = n
Volume 4.3774099234964E+25
Surface area 6.0066031092497E+17
Circumference 1373692112.5583

Square

Length = n
Perimeter 874519560
Area 47799028801412100
Diagonal 309189355.57814

Cube

Length = n
Surface area 286794172808472600
Volume 1.045029640896E+25
Space diagonal 378678077.53319

Equilateral Triangle

Length = n
Perimeter 655889670
Area 2.0697586609123E+16
Altitude 189339038.7666

Triangular Pyramid

Length = n
Surface area 2.0697586609123E+16
Volume 1.2315792426975E+24
Height 103063118.52605