18884992 (number)

18884992 is an even 8-digits composite number following 18884991 and preceding 18884993. In scientific notation, it is written as 1.8884992 × 10^7. The sum of its digits is 49. It has a total of 9 prime factors and 32 positive divisors. There are 8090880 positive integers (up to 18884992) that are relatively prime to 18884992.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8884992 × 10^7
Engineering notation 1.8884992 × 10^6

Prime Factorization of 18884992

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 49 × 3011

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 295078
Product of the distinct prime numbers

The prime factorization of 18884992 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 49 × 3011. Since it has a total of 9 prime factors.

Most popular turbo-numbers

4, 9, 62, 17, 66, 939, 3206, 7297, 49624, 30922, 888262, 302342, 1514461, 1364918, 81404723, 51906416, 418248452, 428771651, 666832672, 5300632939

Basic calculations (n = 18884992)

Multiplication

n×y
n×2 37769984
n×3 56654976
n×4 75539968
n×5 94424960

Division

n÷y
n÷2 9442496
n÷3 6294997.3333333
n÷3 4721248
n÷5 3776998.4

Exponentiation

ny
n2 356642922840064
n3 6.7351987446912E+21
n4 1.271941744119E+29
n5 2.4020609662154E+36

Nth Root

y√n
2√n 4345.6865970753
3√n 266.30067569737
4√n 65.92182185798
5√n 28.524849455552

Divisors of 18884992

1, 2, 4, 8, 16, 32, 49, 64, 98, 128, 196, 392, 784, 1568, 3011, 3136, 6022, 6272, 12044, 24088, 48176, 96352, 147539, 192704, 295078, 385408, 590156, 1180312, 2360624, 4721248, 9442496, 18884992

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 -18884991
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 18884992 can be divided by 32 positive divisors. The sum of these divisors (counting 18884992) is 1, the average is 0.03125.

Base conversion 18884992

Base System Value
2 Binary 1001000000010100110000000
3 Ternary 1022112110100011
4 Quaternary 1020002212000
5 Quinary 14313304432
6 Senary 1512434304
8 Octal 110024600
10 Decimal 18884992
12 Duodecimal 63a8994
16 Hexadecimal 1202980
20 Vigesimal 5i0c9c
36 Base36 b8rr4

Cryptographic Hash Functions

md5 83f3d07a9e1d3a286183bff68ca13d8d
sha1 a5f519adb3481b18c2b9a913ad96618378ca1548
sha256 c577ed86be5ff6346cc3cf519fab0a25a3b71178d0441c52796268fb1d41e852
sha512 94a6f58cdb7ea02f311ab15a6cb14ba40059ca76786f860390b7a0564c9e43e16027c4eac14ed2f76c3847c6006361459d78e6ce13af058ed064c2d879eeee04
ripemd-160 d4e5f840a596d3dab301a4405b8bf0c009f599e0

18884992 as geometric shapes

Circle

Radius = n
Diameter 37769984
Circumference 118657904.2606
Area 1.1204267863491E+15

Sphere

Radius = n
Volume 2.8212334529052E+22
Surface area 4.4817071453965E+15
Circumference 118657904.2606

Square

Length = n
Perimeter 75539968
Area 356642922840064
Diagonal 26707411.811707

Cube

Length = n
Surface area 2139857537040384
Volume 6.7351987446912E+21
Space diagonal 32709765.644532

Equilateral Triangle

Length = n
Perimeter 56654976
Area 1.5443091562971E+14
Altitude 16354882.822266

Triangular Pyramid

Length = n
Surface area 1.5443091562971E+14
Volume 7.9375078416838E+20
Height 8902470.6039025