18993852 (number)

18993852 is an even 8-digits composite number following 18993851 and preceding 18993853. In scientific notation, it is written as 1.8993852 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 36 positive divisors. There are 6330960 positive integers (up to 18993852) that are relatively prime to 18993852.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety-three thousand eight hundred fifty-two

Notation

Scientific notation 1.8993852 × 10^7
Engineering notation 1.8993852 × 10^6

Prime Factorization of 18993852

Prime Factorization 2 × 2 × 3 × 9 × 3 × 3 × 19541

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1055214
Product of the distinct prime numbers

The prime factorization of 18993852 is 2 × 2 × 3 × 9 × 3 × 3 × 19541. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 2, 1, 70, 896, 800, 9332, 6895, 97213, 39444, 861591, 669809, 9502135, 2808083, 18941026, 92207060, 193663659, 471041447, 461266358, 6297304096

Basic calculations (n = 18993852)

Multiplication

n×y
n×2 37987704
n×3 56981556
n×4 75975408
n×5 94969260

Division

n÷y
n÷2 9496926
n÷3 6331284
n÷3 4748463
n÷5 3798770.4

Exponentiation

ny
n2 360766413797904
n3 6.8523438702481E+21
n4 1.301524053246E+29
n5 2.4720955241795E+36

Nth Root

y√n
2√n 4358.1936625166
3√n 266.81138048074
4√n 66.016616563685
5√n 28.557659423777

Divisors of 18993852

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 19541, 39082, 58623, 78164, 117246, 175869, 234492, 351738, 527607, 703476, 1055214, 1582821, 2110428, 3165642, 4748463, 6331284, 9496926, 18993852

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18993851
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18993852 can be divided by 36 positive divisors. The sum of these divisors (counting 18993852) is 1, the average is 0.027777777777778.

Base conversion 18993852

Base System Value
2 Binary 1001000011101001010111100
3 Ternary 1022201222200000
4 Quaternary 1020131022330
5 Quinary 14330300402
6 Senary 1515034300
8 Octal 110351274
10 Decimal 18993852
12 Duodecimal 643b990
16 Hexadecimal 121d2bc
20 Vigesimal 5ie4cc
36 Base36 bb3r0

Cryptographic Hash Functions

md5 8139bd94739c91efa4f455583613423c
sha1 5b4be8bf3a8b20ac700cbc796229bf44f652ab89
sha256 b53db5317903b2d87e6d35094a8822a828c83e7dae0853c27b1d5a777fb6670f
sha512 519b6c2800f2b17bff77de4398246c784da3471a2b378015a488f5a2071d335937d146c6994eb61bd91eb984bf93d4f27877fa45b91771a7d719b7cf4958525e
ripemd-160 39b8d5c230b0fecb57750b517b7bc5ad3683fed8

18993852 as geometric shapes

Circle

Radius = n
Diameter 37987704
Circumference 119341891.81314
Area 1.1333811152494E+15

Sphere

Radius = n
Volume 2.8703030883524E+22
Surface area 4.5335244609977E+15
Circumference 119341891.81314

Square

Length = n
Perimeter 75975408
Area 360766413797904
Diagonal 26861363.100107

Cube

Length = n
Surface area 2164598482787424
Volume 6.8523438702481E+21
Space diagonal 32898316.695444

Equilateral Triangle

Length = n
Perimeter 56981556
Area 1.562164395906E+14
Altitude 16449158.347722

Triangular Pyramid

Length = n
Surface area 1.562164395906E+14
Volume 8.0755646961242E+20
Height 8953787.7000358