18884998 (number)

18884998 is an even 8-digits composite number following 18884997 and preceding 18884999. In scientific notation, it is written as 1.8884998 × 10^7. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 8384040 positive integers (up to 18884998) that are relatively prime to 18884998.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eighty-four thousand nine hundred ninety-eight

Notation

Scientific notation 1.8884998 × 10^7
Engineering notation 1.8884998 × 10^6

Prime Factorization of 18884998

Prime Factorization 2 × 11 × 43 × 19963

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18884998
Product of the distinct prime numbers

The prime factorization of 18884998 is 2 × 11 × 43 × 19963. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 99, 9, 555, 868, 6087, 1064, 67903, 43600, 134036, 197583, 2433758, 9073311, 46970017, 20147894, 757529342, 408737596, 6473568529, 3075847667

Basic calculations (n = 18884998)

Multiplication

n×y
n×2 37769996
n×3 56654994
n×4 75539992
n×5 94424990

Division

n÷y
n÷2 9442499
n÷3 6294999.3333333
n÷3 4721249.5
n÷5 3776999.6

Exponentiation

ny
n2 356643149460004
n3 6.7352051642659E+21
n4 1.2719433605675E+29
n5 2.4020647820431E+36

Nth Root

y√n
2√n 4345.687287415
3√n 266.30070389973
4√n 65.921827094028
5√n 28.524851268093

Divisors of 18884998

1, 2, 11, 22, 43, 86, 473, 946, 19963, 39926, 219593, 439186, 858409, 1716818, 9442499, 18884998

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18884997
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18884998 can be divided by 16 positive divisors. The sum of these divisors (counting 18884998) is 1, the average is 0.0625.

Base conversion 18884998

Base System Value
2 Binary 1001000000010100110000110
3 Ternary 1022112110100101
4 Quaternary 1020002212012
5 Quinary 14313304443
6 Senary 1512434314
8 Octal 110024606
10 Decimal 18884998
12 Duodecimal 63a899a
16 Hexadecimal 1202986
20 Vigesimal 5i0c9i
36 Base36 b8rra

Cryptographic Hash Functions

md5 f5ba3fe044a3013a15e917387b8c5fd1
sha1 0c95ebe862a98160e38120a637596b20f1555a88
sha256 2b306983feb79648b1ded72a87d2d84a497daf0addd522a314be09f61282ae35
sha512 fb8072e81316a653e1f84d45df48c222fc15a32fcd87ad170ae4f72ae7ae745e385692341f7c44b2537bae67f10eb8473d17927fae2a1ca5aa176b57a48eb022
ripemd-160 7fae3794116f4192b94eb8a81fd7d63d71ff4b3a

18884998 as geometric shapes

Circle

Radius = n
Diameter 37769996
Circumference 118657941.95972
Area 1.1204274982967E+15

Sphere

Radius = n
Volume 2.8212361419304E+22
Surface area 4.4817099931867E+15
Circumference 118657941.95972

Square

Length = n
Perimeter 75539992
Area 356643149460004
Diagonal 26707420.296989

Cube

Length = n
Surface area 2139858896760024
Volume 6.7352051642659E+21
Space diagonal 32709776.036837

Equilateral Triangle

Length = n
Perimeter 56654994
Area 1.5443101375903E+14
Altitude 16354888.018418

Triangular Pyramid

Length = n
Surface area 1.5443101375903E+14
Volume 7.9375154072251E+20
Height 8902473.4323296