18348081 is an odd 8-digits composite number following 18348080
and preceding 18348082 . In scientific notation, it is written as 1.8348081 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 12232052 positive integers (up to 18348081) that are relatively prime to 18348081.
18348081 has 4 divisors, whose sum is 24464112
The reverse of 18348081 is 18084381
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighteen million three hundred forty-eight thousand eighty-one
Scientific notation
1.8348081 × 10^7
Engineering notation
1.8348081 × 10^6
Prime Factorization
3 × 6116027
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18348081
Product of the distinct prime numbers
The prime factorization of 18348081 is 3 × 6116027.
Since it has a total of 2 prime factors.
1 , 8 , 62 , 85 , 380 , 340 , 1943 , 8741 , 19689 , 65650 , 628566 , 30878 , 2632707 , 7369261 , 6035268 , 43748799 , 206394833 , 600877601 , 7242965817 , 4291360856
n×2
36696162
n×3
55044243
n×4
73392324
n×5
91740405
n÷2
9174040.5
n÷3
6116027
n÷3
4587020.25
n÷5
3669616.2
n2
336652076382561
n3
6.1769195662854E+21
n4
1.1333462053269E+29
n5
2.0794727976381E+36
2 √n
4283.4660031334
3 √n
263.75268102963
4 √n
65.448193276312
5 √n
28.360777307317
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
-18348080
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 18348081 can be divided by 4 positive divisors.
The sum of these divisors (counting 18348081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101111111100000110001
3
Ternary
1021112011211120
4
Quaternary
1011333200301
5
Quinary
14144114311
6
Senary
1453132453
8
Octal
105774061
10
Decimal
18348081
12
Duodecimal
618a129
16
Hexadecimal
117f831
20
Vigesimal
5eda41
36
Base36
ax9gx
md5
a33e6139accce500628c2abcf3d3cdd1
sha1
7c6ae2be641174fc2b60d541897f77b213c49946
sha256
60d36c80f3b1c56b861d35ed4f340416c347c3c26832d6fb1f8021cea51fdc84
sha512
04c11813440c1608dc75a340cac2342abf879b0e8e43e2b1cd732e5146bc57afd40ac1e4fd836ea0d99be1888899b1a5fb5cfa6986f6cfad6bf2345a19e8fa1e
ripemd-160
38d8f608ca846ed2330b95ecfab062ab29557c2f
Diameter
36696162
Circumference
115284392.95414
Area
1.0576236899792E+15
Volume
2.587382017501E+22
Surface area
4.2304947599168E+15
Circumference
115284392.95414
Perimeter
73392324
Area
336652076382561
Diagonal
25948104.99372
Surface area
2019912458295366
Volume
6.1769195662854E+21
Space diagonal
31779808.513389
Perimeter
55044243
Area
1.4577462519204E+14
Altitude
15889904.256695
Surface area
1.4577462519204E+14
Volume
7.2795695202738E+20
Height
8649368.33124