18884072 is an even 8-digits composite number following 18884071
and preceding 18884073 . In scientific notation, it is written as 1.8884072 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors.
There are 9442032 positive integers (up to 18884072) that are relatively prime to 18884072.
18884072 has 8 divisors, whose sum is 35407650
The reverse of 18884072 is 27048881
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million eight hundred eighty-four thousand seventy-two
Scientific notation
1.8884072 × 10^7
Engineering notation
1.8884072 × 10^6
Prime Factorization
2 × 2 × 2 × 2360509
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4721018
Product of the distinct prime numbers
The prime factorization of 18884072 is 2 × 2 × 2 × 2360509.
Since it has a total of 4 prime factors.
3 , 1 , 71 , 85 , 660 , 352 , 8591 , 1929 , 49186 , 87040 , 974612 , 77529 , 4646590 , 937054 , 12462615 , 97323432 , 226398624 , 719843639 , 5888862734 , 5265020034
n×2
37768144
n×3
56652216
n×4
75536288
n×5
94420360
n÷2
9442036
n÷3
6294690.6666667
n÷3
4721018
n÷5
3776814.4
n2
356608175301184
n3
6.7342144581762E+21
n4
1.2716939069164E+29
n5
2.4014759300171E+36
2 √n
4345.5807436981
3 √n
266.29635126521
4 √n
65.921018982553
5 √n
28.524571527207
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
-18884071
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 18884072 can be divided by 8 positive divisors.
The sum of these divisors (counting 18884072) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000000010010111101000
3
Ternary
1022112102002002
4
Quaternary
1020002113220
5
Quinary
14313242242
6
Senary
1512430132
8
Octal
110022750
10
Decimal
18884072
12
Duodecimal
63a8348
16
Hexadecimal
12025e8
20
Vigesimal
5i0a3c
36
Base36
b8r1k
md5
90a86f66aa752b22185e6b52b41adc19
sha1
4ca9d18614e8d19f566f4c4614bf2d80db854499
sha256
8ac35be323a4057adfef715ebcc999590e40cc5b5499a8077259106f990de9b5
sha512
dc5bf613256a77a8a0546a354836c46e8b5ef2900279f24c7d84a196697e9e7d4b278d3ef7825a2a64d460238fb2b6482165521da900be9ed8cb3889e3349945
ripemd-160
2aa207f18fff720517020d05307a1a3a9443e197
Diameter
37768144
Circumference
118652123.73012
Area
1.1203176237363E+15
Volume
2.8208211559339E+22
Surface area
4.481270494945E+15
Circumference
118652123.73012
Perimeter
75536288
Area
356608175301184
Diagonal
26706110.73523
Surface area
2139649051807104
Volume
6.7342144581762E+21
Space diagonal
32708172.157789
Perimeter
56652216
Area
1.5441586950402E+14
Altitude
16354086.078894
Surface area
1.5441586950402E+14
Volume
7.9363478489014E+20
Height
8902036.9117433