18881133 is an odd 8-digits composite number following 18881132
and preceding 18881134 . In scientific notation, it is written as 1.8881133 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 12574848 positive integers (up to 18881133) that are relatively prime to 18881133.
18881133 has 8 divisors, whose sum is 25200000
The reverse of 18881133 is 33118881
Previous prime number is 1249
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighteen million eight hundred eighty-one thousand one hundred thirty-three
Scientific notation
1.8881133 × 10^7
Engineering notation
1.8881133 × 10^6
Prime Factorization
3 × 1249 × 5039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18881133
Product of the distinct prime numbers
The prime factorization of 18881133 is 3 × 1249 × 5039.
Since it has a total of 3 prime factors.
4 , 4 , 74 , 84 , 346 , 647 , 4794 , 460 , 75308 , 84346 , 76383 , 678325 , 960174 , 8942189 , 60027447 , 80115113 , 53851710 , 972988063 , 8140123384 , 7374367362
n×2
37762266
n×3
56643399
n×4
75524532
n×5
94405665
n÷2
9440566.5
n÷3
6293711
n÷3
4720283.25
n÷5
3776226.6
n2
356497183363689
n3
6.7310707332152E+21
n4
1.2709024174624E+29
n5
2.399607757413E+36
2 √n
4345.2425709044
3 √n
266.28253564356
4 √n
65.918453948074
5 √n
28.523683594402
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18881132
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18881133 can be divided by 8 positive divisors.
The sum of these divisors (counting 18881133) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000000001101001101101
3
Ternary
1022112021001020
4
Quaternary
1020001221231
5
Quinary
14313144013
6
Senary
1512404353
8
Octal
110015155
10
Decimal
18881133
12
Duodecimal
63a66b9
16
Hexadecimal
1201a6d
20
Vigesimal
5i02gd
36
Base36
b8orx
md5
5cd1f06d74284232c830222cf4031f3e
sha1
d5a62b74bd58150146befb647aeb5db09f00bf96
sha256
6318b1ff71cd3de3ad792e20197bf2913baeb8f3362a4a47db007252c07b6d78
sha512
dcdc579e91400e6ccc7481db0d8893d8dbbe454b16a98229fee8bbce91e8f9c4fe0157459cbde85dbaefd5b979976206615defdd5b0b8ed99a5a71854d3dee66
ripemd-160
3380c111cc9aff7bc881ac929daa52be20c39388
Diameter
37762266
Circumference
118633657.4485
Area
1.1199689322808E+15
Volume
2.8195043155016E+22
Surface area
4.4798757291233E+15
Circumference
118633657.4485
Perimeter
75524532
Area
356497183363689
Diagonal
26701954.36157
Surface area
2138983100182134
Volume
6.7310707332152E+21
Space diagonal
32703081.660465
Perimeter
56643399
Area
1.5436780858528E+14
Altitude
16351540.830233
Surface area
1.5436780858528E+14
Volume
7.9326429335046E+20
Height
8900651.4538567