18886968 (number)

18886968 is an even 8-digits composite number following 18886967 and preceding 18886969. In scientific notation, it is written as 1.8886968 × 10^7. The sum of its digits is 54. It has a total of 7 prime factors and 48 positive divisors. There are 6266304 positive integers (up to 18886968) that are relatively prime to 18886968.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eighty-six thousand nine hundred sixty-eight

Notation

Scientific notation 1.8886968 × 10^7
Engineering notation 1.8886968 × 10^6

Prime Factorization of 18886968

Prime Factorization 2 × 2 × 2 × 3 × 3 × 277 × 947

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1573914
Product of the distinct prime numbers

The prime factorization of 18886968 is 2 × 2 × 2 × 3 × 3 × 277 × 947. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18886968)

Multiplication

n×y
n×2 37773936
n×3 56660904
n×4 75547872
n×5 94434840

Division

n÷y
n÷2 9443484
n÷3 6295656
n÷3 4721742
n÷5 3777393.6

Exponentiation

ny
n2 356717560233024
n3 6.7373131451592E+21
n4 1.272474177786E+29
n5 2.4033179076671E+36

Nth Root

y√n
2√n 4345.9139430044
3√n 266.30996335082
4√n 65.923546195607
5√n 28.525446360689

Divisors of 18886968

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18886967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18886968 can be divided by 48 positive divisors. The sum of these divisors (counting 18886968) is 1, the average is 0.020833333333333.

Base conversion 18886968

Base System Value
2 Binary 1001000000011000100111000
3 Ternary 1022112120001100
4 Quaternary 1020003010320
5 Quinary 14313340333
6 Senary 1512451400
8 Octal 110030470
10 Decimal 18886968
12 Duodecimal 63a9b60
16 Hexadecimal 1203138
20 Vigesimal 5i0h88
36 Base36 b8ta0

Cryptographic Hash Functions

md5 651e5558214bbd0bb22e6b60f530f280
sha1 92524232f75fd934abf48212ed58a0c5fe3b8272
sha256 5e6ef5fcb2d5af9c57afa07f8464935729c6e9a4facebed8920e903e7703b403
sha512 9b124c5f3c21ffa24989666b68f6a63cc0f8419c69bc3f26ea021029baed024f826b04673c341468ee82232a05bdeedfc14be0b1b072a3218f686c598b88c839
ripemd-160 9a7ca54aa4c8242b3cb96384576e92ba87435b65

18886968 as geometric shapes

Circle

Radius = n
Diameter 37773936
Circumference 118670319.83477
Area 1.1206612666345E+15

Sphere

Radius = n
Volume 2.8221191309021E+22
Surface area 4.4826450665382E+15
Circumference 118670319.83477

Square

Length = n
Perimeter 75547872
Area 356717560233024
Diagonal 26710206.297707

Cube

Length = n
Surface area 2140305361398144
Volume 6.7373131451592E+21
Space diagonal 32713188.176928

Equilateral Triangle

Length = n
Perimeter 56660904
Area 1.544632345689E+14
Altitude 16356594.088464

Triangular Pyramid

Length = n
Surface area 1.544632345689E+14
Volume 7.9399996865322E+20
Height 8903402.0992356