18885040 (number)

18885040 is an even 8-digits composite number following 18885039 and preceding 18885041. In scientific notation, it is written as 1.8885040 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors. There are 7553984 positive integers (up to 18885040) that are relatively prime to 18885040.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eighty-five thousand forty

Notation

Scientific notation 1.8885040 × 10^7
Engineering notation 1.8885040 × 10^6

Prime Factorization of 18885040

Prime Factorization 2 × 2 × 2 × 2 × 5 × 236063

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2360630
Product of the distinct prime numbers

The prime factorization of 18885040 is 2 × 2 × 2 × 2 × 5 × 236063. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 5, 65, 55, 327, 138, 6774, 2350, 75620, 96424, 425425, 260786, 4815818, 8004140, 3057918, 91667239, 326037292, 777124922, 9677585708, 785423938

Basic calculations (n = 18885040)

Multiplication

n×y
n×2 37770080
n×3 56655120
n×4 75540160
n×5 94425200

Division

n÷y
n÷2 9442520
n÷3 6295013.3333333
n÷3 4721260
n÷5 3777008

Exponentiation

ny
n2 356644735801600
n3 6.7352501014026E+21
n4 1.2719546757499E+29
n5 2.4020914929724E+36

Nth Root

y√n
2√n 4345.6921197894
3√n 266.30090131606
4√n 65.921863746328
5√n 28.524863955864

Divisors of 18885040

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 236063, 472126, 944252, 1180315, 1888504, 2360630, 3777008, 4721260, 9442520, 18885040

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18885039
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18885040 can be divided by 20 positive divisors. The sum of these divisors (counting 18885040) is 1, the average is 0.05.

Base conversion 18885040

Base System Value
2 Binary 1001000000010100110110000
3 Ternary 1022112110101221
4 Quaternary 1020002212300
5 Quinary 14313310130
6 Senary 1512434424
8 Octal 110024660
10 Decimal 18885040
12 Duodecimal 63a8a14
16 Hexadecimal 12029b0
20 Vigesimal 5i0cc0
36 Base36 b8rsg

Cryptographic Hash Functions

md5 93dc1350d9a85c61e50fc869a6cba484
sha1 e28de99c6918b033bfea8c2139658b246ddf8455
sha256 f64732ca52c25c76725e6707a4d34c91eb4a5882c9a140f22048db1803bff18a
sha512 eb87d7a8db237ead1fe0244ecb966abe9d36eaae30ecb33cc43920bebf8678148cdafde5846bc9a360327b59656ecc7f386229d86315d59c272300e713dd1ffc
ripemd-160 2c720e50ebdd239d3510730a94526e44c293f3f8

18885040 as geometric shapes

Circle

Radius = n
Diameter 37770080
Circumference 118658205.8535
Area 1.1204324819358E+15

Sphere

Radius = n
Volume 2.8212549651542E+22
Surface area 4.4817299277431E+15
Circumference 118658205.8535

Square

Length = n
Perimeter 75540160
Area 356644735801600
Diagonal 26707479.693958

Cube

Length = n
Surface area 2139868414809600
Volume 6.7352501014026E+21
Space diagonal 32709848.782971

Equilateral Triangle

Length = n
Perimeter 56655120
Area 1.5443170066509E+14
Altitude 16354924.391485

Triangular Pyramid

Length = n
Surface area 1.5443170066509E+14
Volume 7.9375683661487E+20
Height 8902493.2313195