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.
18881014 has 4 divisors, whose sum is 28321524
The reverse of 18881014 is 41018881
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million eight hundred eighty-one thousand fourteen
Scientific notation
1.8881014 × 10^7
Engineering notation
1.8881014 × 10^6
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.
10 , 6 , 81 , 63 , 814 , 342 , 9521 , 6861 , 89896 , 27346 , 97370 , 284199 , 2658463 , 4245324 , 71456200 , 30177029 , 296414305 , 597934416 , 5684152217 , 2280891079
n×2
37762028
n×3
56643042
n×4
75524056
n×5
94405070
n÷2
9440507
n÷3
6293671.3333333
n÷3
4720253.5
n÷5
3776202.8
n2
356492689668196
n3
6.7309434645229E+21
n4
1.2708703778686E+29
n5
2.3995321396723E+36
2 √n
4345.2288777463
3 √n
266.28197621936
4 √n
65.918350083617
5 √n
28.523647639706
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
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
md5
61dc0de71f35f454d298215362178fc7
sha1
38fac426578d2a7977c9fbb0172a409fb3f0a6e1
sha256
dde86b9fd03bc906df3844d39a5b3776168814480cd0efc98cb82f317fa53abc
sha512
d0c9aa5ca3fd15906bbc6a43a38abe84ae0cacb0f0e3a5f06122760452560ca1180f25842592ee14f4ac05f222aa458d3d301fa76f76413125eee80ae7ae61eb
ripemd-160
5d7c545c44d38857be6169cdd95f69c2c55da5ae
Diameter
37762028
Circumference
118632909.74945
Area
1.1199548149201E+15
Volume
2.8194510053164E+22
Surface area
4.4798192596803E+15
Circumference
118632909.74945
Perimeter
75524056
Area
356492689668196
Diagonal
26701786.070156
Surface area
2138956138009176
Volume
6.7309434645229E+21
Space diagonal
32702875.546419
Perimeter
56643042
Area
1.5436586275805E+14
Altitude
16351437.77321
Surface area
1.5436586275805E+14
Volume
7.9324929459123E+20
Height
8900595.3567188