18853940 (number)

18853940 is an even 8-digits composite number following 18853939 and preceding 18853941. In scientific notation, it is written as 1.8853940 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 6410496 positive integers (up to 18853940) that are relatively prime to 18853940.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred fifty-three thousand nine hundred forty

Notation

Scientific notation 1.8853940 × 10^7
Engineering notation 1.8853940 × 10^6

Prime Factorization of 18853940

Prime Factorization 2 × 2 × 35 × 983 × 137

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9426970
Product of the distinct prime numbers

The prime factorization of 18853940 is 2 × 2 × 35 × 983 × 137. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 2, 86, 71, 10, 631, 2445, 7804, 40059, 61891, 208101, 740736, 3046654, 9055770, 79694724, 33806745, 702845716, 529035531, 5861897766, 8493092304

Basic calculations (n = 18853940)

Multiplication

n×y
n×2 37707880
n×3 56561820
n×4 75415760
n×5 94269700

Division

n÷y
n÷2 9426970
n÷3 6284646.6666667
n÷3 4713485
n÷5 3770788

Exponentiation

ny
n2 355471053523600
n3 6.7020299148707E+21
n4 1.2635966989318E+29
n5 2.3823776345858E+36

Nth Root

y√n
2√n 4342.1123891489
3√n 266.15463901082
4√n 65.894706837111
5√n 28.515462776782

Divisors of 18853940

1, 2, 4, 35, 70, 137, 140, 274, 548, 983, 1966, 3932, 4795, 9590, 19180, 34405, 68810, 134671, 137620, 269342, 538684, 4713485, 9426970, 18853940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18853939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18853940 can be divided by 24 positive divisors. The sum of these divisors (counting 18853940) is 1, the average is 0.041666666666667.

Base conversion 18853940

Base System Value
2 Binary 1000111111011000000110100
3 Ternary 1022110212202002
4 Quaternary 1013323000310
5 Quinary 14311311230
6 Senary 1512034432
8 Octal 107730064
10 Decimal 18853940
12 Duodecimal 6392a18
16 Hexadecimal 11fb034
20 Vigesimal 5hgeh0
36 Base36 b83sk

Cryptographic Hash Functions

md5 0ec57bcb988ff6ebf68f11acbccf5cac
sha1 071426648fcdfa389307510003273d1651674c61
sha256 90e251b0b84aba2cdd501c9d570da6c336a683f82ea2f4c028950d2e1e470e37
sha512 93157dcd225412a0cbfb1a7c4885771b4a39aa2b0d633d0cded2c13ae0c9e0b659f78a664d96b12d3f8b66db40504d49159f8f491c4a26caabd2967b8905ae55
ripemd-160 0228b3a77851ab760ad776168721e357c0ac34f5

18853940 as geometric shapes

Circle

Radius = n
Diameter 37707880
Circumference 118462798.79045
Area 1.1167452503136E+15

Sphere

Radius = n
Volume 2.8073397259596E+22
Surface area 4.4669810012543E+15
Circumference 118462798.79045

Square

Length = n
Perimeter 75415760
Area 355471053523600
Diagonal 26663497.652169

Cube

Length = n
Surface area 2132826321141600
Volume 6.7020299148707E+21
Space diagonal 32655982.002855

Equilateral Triangle

Length = n
Perimeter 56561820
Area 1.5392348133073E+14
Altitude 16327991.001428

Triangular Pyramid

Length = n
Surface area 1.5392348133073E+14
Volume 7.898418000867E+20
Height 8887832.5507229