18982641 (number)

18982641 is an odd 8-digits composite number following 18982640 and preceding 18982642. In scientific notation, it is written as 1.8982641 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 12466080 positive integers (up to 18982641) that are relatively prime to 18982641.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred eighty-two thousand six hundred forty-one

Notation

Scientific notation 1.8982641 × 10^7
Engineering notation 1.8982641 × 10^6

Prime Factorization of 18982641

Prime Factorization 3 × 67 × 94441

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18982641
Product of the distinct prime numbers

The prime factorization of 18982641 is 3 × 67 × 94441. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18982641)

Multiplication

n×y
n×2 37965282
n×3 56947923
n×4 75930564
n×5 94913205

Division

n÷y
n÷2 9491320.5
n÷3 6327547
n÷3 4745660.25
n÷5 3796528.2

Exponentiation

ny
n2 360340659334881
n3 6.8402173738573E+21
n4 1.298453907699E+29
n5 2.4648084384897E+36

Nth Root

y√n
2√n 4356.9072746617
3√n 266.75887557729
4√n 66.006872935034
5√n 28.554287432298

Divisors of 18982641

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 -18982640
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 18982641 can be divided by 8 positive divisors. The sum of these divisors (counting 18982641) is 1, the average is 0.125.

Base conversion 18982641

Base System Value
2 Binary 1001000011010011011110001
3 Ternary 1022201102021210
4 Quaternary 1020122123301
5 Quinary 14324421031
6 Senary 1514510333
8 Octal 110323361
10 Decimal 18982641
12 Duodecimal 64353a9
16 Hexadecimal 121a6f1
20 Vigesimal 5icgc1
36 Base36 bav3l

Cryptographic Hash Functions

md5 6fd0babb767bf0375c42a66187ae327c
sha1 ff27fb0c8f0005c23cb52ee781d494009fc43a41
sha256 934f8d22751239ab1ef0b6a1afc88c7e72ba9010c36b2c97b5c068990fc0d8dd
sha512 9699147135e08dc74ee40a190c2d0b79feeeb4df1031fe5f4f480cf1724e7a206350619a74c87f3c68fc5e7b2b6962de0324f03061b3a754019c95f3731fc479
ripemd-160 d94b474b7ad6a28d96594917b0115a8c82e6378d

18982641 as geometric shapes

Circle

Radius = n
Diameter 37965282
Circumference 119271451.02266
Area 1.1320435681562E+15

Sphere

Radius = n
Volume 2.8652235534223E+22
Surface area 4.5281742726247E+15
Circumference 119271451.02266

Square

Length = n
Perimeter 75930564
Area 360340659334881
Diagonal 26845508.35186

Cube

Length = n
Surface area 2162043956009286
Volume 6.8402173738573E+21
Space diagonal 32878898.67384

Equilateral Triangle

Length = n
Perimeter 56947923
Area 1.5603208250022E+14
Altitude 16439449.33692

Triangular Pyramid

Length = n
Surface area 1.5603208250022E+14
Volume 8.0612734830743E+20
Height 8948502.7839532