218970984 (number)

218970984 is an even 9-digits composite number following 218970983 and preceding 218970985. In scientific notation, it is written as 2.18970984 × 10^8. The sum of its digits is 48. It has a total of 6 prime factors and 32 positive divisors. There are 71612736 positive integers (up to 218970984) that are relatively prime to 218970984.

Interesting facts

Basic properties

Name

Name two hundred eighteen million nine hundred seventy thousand nine hundred eighty-four

Notation

Scientific notation 2.18970984 × 10^8
Engineering notation 2.18970984 × 10^6

Prime Factorization of 218970984

Prime Factorization 2 × 2 × 2 × 3 × 53 × 172147

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 54742746
Product of the distinct prime numbers

The prime factorization of 218970984 is 2 × 2 × 2 × 3 × 53 × 172147. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 218970984)

Multiplication

n×y
n×2 437941968
n×3 656912952
n×4 875883936
n×5 1094854920

Division

n÷y
n÷2 109485492
n÷3 72990328
n÷3 54742746
n÷5 43794196.8

Exponentiation

ny
n2 47948291833928256
n3 1.0499284643994E+25
n4 2.2990386897916E+33
n5 5.0342276415773E+41

Nth Root

y√n
2√n 14797.668194685
3√n 602.73839409383
4√n 121.64566656764
5√n 46.566898549482

Divisors of 218970984

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 -218970983
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 218970984 can be divided by 32 positive divisors. The sum of these divisors (counting 218970984) is 1, the average is 0.03125.

Base conversion 218970984

Base System Value
2 Binary 1101000011010011101101101000
3 Ternary 120021000212201110
4 Quaternary 31003103231220
5 Quinary 422024032414
6 Senary 33421150320
8 Octal 1503235550
10 Decimal 218970984
12 Duodecimal 613bb3a0
16 Hexadecimal d0d3b68
20 Vigesimal 388b794
36 Base36 3mdb3c

Cryptographic Hash Functions

md5 21b88a5449f261e33617b11203429eb6
sha1 84a24bd5dc86bd765bbe5c24eabaab01d2f20236
sha256 9d8f67b845a07d7a12e1202013c16fb6e086013f56f0473c97aafcb6ee63e83e
sha512 79c62d09fab5a24d92fcd225c6f12ba56a8f50098bbe0c39c5d234576116875df2aa8e295847ad46f6cd7a186c0e5938eaf86b1de7edce06efdd1d858166ec82
ripemd-160 8d3a5c0b6692aa338642718941bece0bfb416af2

218970984 as geometric shapes

Circle

Radius = n
Diameter 437941968
Circumference 1375835269.3675
Area 1.5063400137765E+17

Sphere

Radius = n
Volume 4.3979300674028E+25
Surface area 6.0253600551059E+17
Circumference 1375835269.3675

Square

Length = n
Perimeter 875883936
Area 47948291833928256
Diagonal 309671735.33898

Cube

Length = n
Surface area 287689751003569536
Volume 1.0499284643994E+25
Space diagonal 379268869.67135

Equilateral Triangle

Length = n
Perimeter 656912952
Area 2.0762219398126E+16
Altitude 189634434.83568

Triangular Pyramid

Length = n
Surface area 2.0762219398126E+16
Volume 1.2373525615627E+24
Height 103223911.77966