218006979 (number)

218006979 is an odd 9-digits composite number following 218006978 and preceding 218006980. In scientific notation, it is written as 2.18006979 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 145337984 positive integers (up to 218006979) that are relatively prime to 218006979.

Interesting facts

Basic properties

Name

Name two hundred eighteen million six thousand nine hundred seventy-nine

Notation

Scientific notation 2.18006979 × 10^8
Engineering notation 2.18006979 × 10^6

Prime Factorization of 218006979

Prime Factorization 3 × 72668993

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 218006979
Product of the distinct prime numbers

The prime factorization of 218006979 is 3 × 72668993. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 1, 11, 22, 597, 125, 8717, 9268, 16300, 87192, 318814, 154718, 1847571, 782690, 37479019, 7334396, 419780515, 700576992, 1746467575, 1942785194

Basic calculations (n = 218006979)

Multiplication

n×y
n×2 436013958
n×3 654020937
n×4 872027916
n×5 1090034895

Division

n÷y
n÷2 109003489.5
n÷3 72668993
n÷3 54501744.75
n÷5 43601395.8

Exponentiation

ny
n2 47527042892706441
n3 1.0361227041842E+25
n4 2.2588198061252E+33
n5 4.9243848203871E+41

Nth Root

y√n
2√n 14765.059397104
3√n 601.8525878653
4√n 121.51156075495
5√n 46.52582462907

Divisors of 218006979

1, 3, 72668993, 218006979

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 -218006978
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 218006979 can be divided by 4 positive divisors. The sum of these divisors (counting 218006979) is 1, the average is 0.25.

Base conversion 218006979

Base System Value
2 Binary 1100111111101000010111000011
3 Ternary 120012012220100120
4 Quaternary 30333220113003
5 Quinary 421302210404
6 Senary 33344351323
8 Octal 1477502703
10 Decimal 218006979
12 Duodecimal 61015543
16 Hexadecimal cfe85c3
20 Vigesimal 382ah8j
36 Base36 3lsn9f

Cryptographic Hash Functions

md5 2cdb6171080272daf3c6160074581155
sha1 416c4f31567d5525b859614329ea9c4364e06c3a
sha256 6b3805f02fcb3c63353aec7f898078518a217da1287c99e9de03b39607dd4dd4
sha512 66be4f3dc45f8817f955be1829b4a70c06b945e87425482cc59c48154fa6adc1c2a2d217ef2b0386fdc01b02f5e49ba124c802b9223666a3c651f092c678a6e4
ripemd-160 1cd8d9fb96ce71f9c0724588e90e9d21da2f590a

218006979 as geometric shapes

Circle

Radius = n
Diameter 436013958
Circumference 1369778247.3154
Area 1.4931060879857E+17

Sphere

Radius = n
Volume 4.3401006342437E+25
Surface area 5.9724243519429E+17
Circumference 1369778247.3154

Square

Length = n
Perimeter 872027916
Area 47527042892706441
Diagonal 308308426.39379

Cube

Length = n
Surface area 285162257356238646
Volume 1.0361227041842E+25
Space diagonal 377599164.0326

Equilateral Triangle

Length = n
Perimeter 654020937
Area 2.0579813255918E+16
Altitude 188799582.0163

Triangular Pyramid

Length = n
Surface area 2.0579813255918E+16
Volume 1.2210823171167E+24
Height 102769475.4646