18970982 (number)

18970982 is an even 8-digits composite number following 18970981 and preceding 18970983. In scientific notation, it is written as 1.8970982 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 9465984 positive integers (up to 18970982) that are relatively prime to 18970982.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8970982 × 10^7
Engineering notation 1.8970982 × 10^6

Prime Factorization of 18970982

Prime Factorization 2 × 499 × 19009

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18970982
Product of the distinct prime numbers

The prime factorization of 18970982 is 2 × 499 × 19009. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18970982)

Multiplication

n×y
n×2 37941964
n×3 56912946
n×4 75883928
n×5 94854910

Division

n÷y
n÷2 9485491
n÷3 6323660.6666667
n÷3 4742745.5
n÷5 3794196.4

Exponentiation

ny
n2 359898158044324
n3 6.827621478092E+21
n4 1.295266841637E+29
n5 2.4572483937892E+36

Nth Root

y√n
2√n 4355.5690787772
3√n 266.70425060546
4√n 65.996735364541
5√n 28.550779003131

Divisors of 18970982

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18970981
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18970982 can be divided by 8 positive divisors. The sum of these divisors (counting 18970982) is 1, the average is 0.125.

Base conversion 18970982

Base System Value
2 Binary 1001000010111100101100110
3 Ternary 1022200211021222
4 Quaternary 1020113211212
5 Quinary 14324032412
6 Senary 1514340342
8 Octal 110274546
10 Decimal 18970982
12 Duodecimal 642a6b2
16 Hexadecimal 1217966
20 Vigesimal 5ib792
36 Base36 bam3q

Cryptographic Hash Functions

md5 3226cd26326aa3d9742871b4b56379a3
sha1 3784ffbb23ec797b5c0b061cede4c1d3d8b3a40f
sha256 531de6e9b38f925c47255c820f9b188637d6ff5455ccfc081cb1673654c039b1
sha512 190182015de3731855724badd3c0882dc90c0844afafbc977d0cf57e625c8ccfe53da18cfa6b570652a97d57f38f6b1a3c7c4907778e72910e071a5513bb3714
ripemd-160 d1f7ec53dc6e58e18378663311503c75e1b3ee5d

18970982 as geometric shapes

Circle

Radius = n
Diameter 37941964
Circumference 119198195.36517
Area 1.1306534093525E+15

Sphere

Radius = n
Volume 2.8599473969421E+22
Surface area 4.5226136374102E+15
Circumference 119198195.36517

Square

Length = n
Perimeter 75883928
Area 359898158044324
Diagonal 26829020.035936

Cube

Length = n
Surface area 2159388948265944
Volume 6.827621478092E+21
Space diagonal 32858704.693475

Equilateral Triangle

Length = n
Perimeter 56912946
Area 1.5584047382081E+14
Altitude 16429352.346737

Triangular Pyramid

Length = n
Surface area 1.5584047382081E+14
Volume 8.0464290775563E+20
Height 8943006.6786453