18982008 (number)

18982008 is an even 8-digits composite number following 18982007 and preceding 18982009. In scientific notation, it is written as 1.8982008 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors. There are 6108480 positive integers (up to 18982008) that are relatively prime to 18982008.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred eighty-two thousand eight

Notation

Scientific notation 1.8982008 × 10^7
Engineering notation 1.8982008 × 10^6

Prime Factorization of 18982008

Prime Factorization 2 × 2 × 2 × 9 × 29 × 9091

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4745502
Product of the distinct prime numbers

The prime factorization of 18982008 is 2 × 2 × 2 × 9 × 29 × 9091. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 8, 41, 29, 367, 37, 1750, 7466, 84827, 85889, 83431, 979510, 2486362, 900267, 22221000, 76459331, 382393305, 633310000, 4536388317, 7268213123

Basic calculations (n = 18982008)

Multiplication

n×y
n×2 37964016
n×3 56946024
n×4 75928032
n×5 94910040

Division

n÷y
n÷2 9491004
n÷3 6327336
n÷3 4745502
n÷5 3796401.6

Exponentiation

ny
n2 360316627712064
n3 6.8395331097634E+21
n4 1.2982807220579E+29
n5 2.464397505235E+36

Nth Root

y√n
2√n 4356.8346307841
3√n 266.75591040778
4√n 66.006322657637
5√n 28.554096994044

Divisors of 18982008

1, 2, 4, 8, 9, 18, 29, 36, 58, 72, 116, 232, 261, 522, 1044, 2088, 9091, 18182, 36364, 72728, 81819, 163638, 263639, 327276, 527278, 654552, 1054556, 2109112, 2372751, 4745502, 9491004, 18982008

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 -18982007
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 18982008 can be divided by 32 positive divisors. The sum of these divisors (counting 18982008) is 1, the average is 0.03125.

Base conversion 18982008

Base System Value
2 Binary 1001000011010010001111000
3 Ternary 1022201101102100
4 Quaternary 1020122101320
5 Quinary 14324411013
6 Senary 1514503400
8 Octal 110322170
10 Decimal 18982008
12 Duodecimal 6434b60
16 Hexadecimal 121a478
20 Vigesimal 5icf08
36 Base36 baum0

Cryptographic Hash Functions

md5 82da66ed2b8cd99c5b2c5c211029e96a
sha1 182ad827a3fdef2964e4964fbd8ee1143b8dbc3b
sha256 2f578e744776e7fb8a2071296170f1c0ae139e7facdd58043fead673f0667589
sha512 4f58b37350e2bb81159a25c0ad58f7fcec727888f70b74750f00dfe3e408d70c6361e12a7af6171e9055f7c06432f002d3ee45a90cbdb87c9ebe9d471d36e331
ripemd-160 41f2c034883036941df702c1a65f78efdbfcbd2c

18982008 as geometric shapes

Circle

Radius = n
Diameter 37964016
Circumference 119267473.76637
Area 1.1319680705865E+15

Sphere

Radius = n
Volume 2.8649369295489E+22
Surface area 4.5278722823459E+15
Circumference 119267473.76637

Square

Length = n
Perimeter 75928032
Area 360316627712064
Diagonal 26844613.154675

Cube

Length = n
Surface area 2161899766272384
Volume 6.8395331097634E+21
Space diagonal 32877802.285679

Equilateral Triangle

Length = n
Perimeter 56946024
Area 1.5602167650229E+14
Altitude 16438901.142839

Triangular Pyramid

Length = n
Surface area 1.5602167650229E+14
Volume 8.0604670701061E+20
Height 8948204.3848915