18881014 (number)

18881014 is an even 8-digits composite number following 18881013 and preceding 18881015. In scientific notation, it is written as 1.8881014 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 9440506 positive integers (up to 18881014) that are relatively prime to 18881014.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eighty-one thousand fourteen

Notation

Scientific notation 1.8881014 × 10^7
Engineering notation 1.8881014 × 10^6

Prime Factorization of 18881014

Prime Factorization 2 × 9440507

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18881014
Product of the distinct prime numbers

The prime factorization of 18881014 is 2 × 9440507. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18881014)

Multiplication

n×y
n×2 37762028
n×3 56643042
n×4 75524056
n×5 94405070

Division

n÷y
n÷2 9440507
n÷3 6293671.3333333
n÷3 4720253.5
n÷5 3776202.8

Exponentiation

ny
n2 356492689668196
n3 6.7309434645229E+21
n4 1.2708703778686E+29
n5 2.3995321396723E+36

Nth Root

y√n
2√n 4345.2288777463
3√n 266.28197621936
4√n 65.918350083617
5√n 28.523647639706

Divisors of 18881014

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18881013
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18881014 can be divided by 4 positive divisors. The sum of these divisors (counting 18881014) is 1, the average is 0.25.

Base conversion 18881014

Base System Value
2 Binary 1001000000001100111110110
3 Ternary 1022112020212211
4 Quaternary 1020001213312
5 Quinary 14313143024
6 Senary 1512404034
8 Octal 110014766
10 Decimal 18881014
12 Duodecimal 63a661a
16 Hexadecimal 12019f6
20 Vigesimal 5i02ae
36 Base36 b8oom

Cryptographic Hash Functions

md5 61dc0de71f35f454d298215362178fc7
sha1 38fac426578d2a7977c9fbb0172a409fb3f0a6e1
sha256 dde86b9fd03bc906df3844d39a5b3776168814480cd0efc98cb82f317fa53abc
sha512 d0c9aa5ca3fd15906bbc6a43a38abe84ae0cacb0f0e3a5f06122760452560ca1180f25842592ee14f4ac05f222aa458d3d301fa76f76413125eee80ae7ae61eb
ripemd-160 5d7c545c44d38857be6169cdd95f69c2c55da5ae

18881014 as geometric shapes

Circle

Radius = n
Diameter 37762028
Circumference 118632909.74945
Area 1.1199548149201E+15

Sphere

Radius = n
Volume 2.8194510053164E+22
Surface area 4.4798192596803E+15
Circumference 118632909.74945

Square

Length = n
Perimeter 75524056
Area 356492689668196
Diagonal 26701786.070156

Cube

Length = n
Surface area 2138956138009176
Volume 6.7309434645229E+21
Space diagonal 32702875.546419

Equilateral Triangle

Length = n
Perimeter 56643042
Area 1.5436586275805E+14
Altitude 16351437.77321

Triangular Pyramid

Length = n
Surface area 1.5436586275805E+14
Volume 7.9324929459123E+20
Height 8900595.3567188