18982613 (number)

18982613 is an odd 8-digits composite number following 18982612 and preceding 18982614. In scientific notation, it is written as 1.8982613 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 16760304 positive integers (up to 18982613) that are relatively prime to 18982613.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred eighty-two thousand six hundred thirteen

Notation

Scientific notation 1.8982613 × 10^7
Engineering notation 1.8982613 × 10^6

Prime Factorization of 18982613

Prime Factorization 13 × 23 × 63487

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18982613
Product of the distinct prime numbers

The prime factorization of 18982613 is 13 × 23 × 63487. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18982613)

Multiplication

n×y
n×2 37965226
n×3 56947839
n×4 75930452
n×5 94913065

Division

n÷y
n÷2 9491306.5
n÷3 6327537.6666667
n÷3 4745653.25
n÷5 3796522.6

Exponentiation

ny
n2 360339596307769
n3 6.8401871052866E+21
n4 1.2984462466725E+29
n5 2.4647902601886E+36

Nth Root

y√n
2√n 4356.904061372
3√n 266.75874441795
4√n 66.00684859446
5√n 28.554279008596

Divisors of 18982613

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 -18982612
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 18982613 can be divided by 8 positive divisors. The sum of these divisors (counting 18982613) is 1, the average is 0.125.

Base conversion 18982613

Base System Value
2 Binary 1001000011010011011010101
3 Ternary 1022201102020202
4 Quaternary 1020122123111
5 Quinary 14324420423
6 Senary 1514510245
8 Octal 110323325
10 Decimal 18982613
12 Duodecimal 6435385
16 Hexadecimal 121a6d5
20 Vigesimal 5icgad
36 Base36 bav2t

Cryptographic Hash Functions

md5 f28d9109fb034cc88874faabb8d31156
sha1 4c88ad07615949a95d4d872bbc72283c429cd700
sha256 429891a8fedd423100cbf8c30a255fd8e858d659cba01efca8f98ddc33bb8dfa
sha512 de9ff900aaacab54a2ed65aec5bab1fad4feafae1df82921270155ba309e67905d176b2d0ea4cc0396c44a7a7af6a05804b0a817ecd5e57fc1bfceabec04c367
ripemd-160 46f5abfc5721e1ebc6071dd8e6ffb54b21ef8268

18982613 as geometric shapes

Circle

Radius = n
Diameter 37965226
Circumference 119271275.09348
Area 1.132040228558E+15

Sphere

Radius = n
Volume 2.8652108745531E+22
Surface area 4.528160914232E+15
Circumference 119271275.09348

Square

Length = n
Perimeter 75930452
Area 360339596307769
Diagonal 26845468.75388

Cube

Length = n
Surface area 2162037577846614
Volume 6.8401871052866E+21
Space diagonal 32878850.176417

Equilateral Triangle

Length = n
Perimeter 56947839
Area 1.5603162219598E+14
Altitude 16439425.088209

Triangular Pyramid

Length = n
Surface area 1.5603162219598E+14
Volume 8.0612378112216E+20
Height 8948489.5846266