18881104 is an even 8-digits composite number following 18881103
and preceding 18881105 . In scientific notation, it is written as 1.8881104 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 8582240 positive integers (up to 18881104) that are relatively prime to 18881104.
18881104 has 20 divisors, whose sum is 39908160
The reverse of 18881104 is 40118881
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million eight hundred eighty-one thousand one hundred four
Scientific notation
1.8881104 × 10^7
Engineering notation
1.8881104 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 11 × 107279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2360138
Product of the distinct prime numbers
The prime factorization of 18881104 is 2 × 2 × 2 × 2 × 11 × 107279.
Since it has a total of 6 prime factors.
9 , 3 , 89 , 66 , 771 , 561 , 7021 , 2958 , 31363 , 88521 , 571878 , 601371 , 5754664 , 8910809 , 62417083 , 83375989 , 762299985 , 153315776 , 8285389294 , 9119696599
n×2
37762208
n×3
56643312
n×4
75524416
n×5
94405520
n÷2
9440552
n÷3
6293701.3333333
n÷3
4720276
n÷5
3776220.8
n2
356496088258816
n3
6.7310397180079E+21
n4
1.2708946094384E+29
n5
2.3995893293845E+36
2 √n
4345.2392339203
3 √n
266.28239931351
4 √n
65.918428636613
5 √n
28.52367483235
1 , 2 , 4 , 8 , 11 , 16 , 22 , 44 , 88 , 176 , 107279 , 214558 , 429116 , 858232 , 1180069 , 1716464 , 2360138 , 4720276 , 9440552 , 18881104
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18881103
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18881104 can be divided by 20 positive divisors.
The sum of these divisors (counting 18881104) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001000000001101001010000
3
Ternary
1022112021000011
4
Quaternary
1020001221100
5
Quinary
14313143404
6
Senary
1512404304
8
Octal
110015120
10
Decimal
18881104
12
Duodecimal
63a6694
16
Hexadecimal
1201a50
20
Vigesimal
5i02f4
36
Base36
b8or4
md5
57d8ff72182195d40d6c5ce8bdfb4492
sha1
f523032d14a47c2f61d1f90e94d133664533e18a
sha256
1b4de1d2b580990b8f34ec47aaf044e5f1abc69b0d6989defd516c5246040247
sha512
eb672b3d469b6bcc871c21469da7b1d486ff5dbe21365d26c98bafe7505af72766ecf90f04ba6cecfe3896ed7930826d100c965b0b8144618b789e7e04ac8188
ripemd-160
c2602056d089f984bfea5126acf93c947a8fa182
Diameter
37762208
Circumference
118633475.23613
Area
1.1199654919074E+15
Volume
2.819491323882E+22
Surface area
4.4798619676296E+15
Circumference
118633475.23613
Perimeter
75524416
Area
356496088258816
Diagonal
26701913.349377
Surface area
2138976529552896
Volume
6.7310397180079E+21
Space diagonal
32703031.430992
Perimeter
56643312
Area
1.5436733439096E+14
Altitude
16351515.715496
Surface area
1.5436733439096E+14
Volume
7.9326063817323E+20
Height
8900637.7831256