20188078 is an even 8-digits composite number following 20188077
and preceding 20188079 . In scientific notation, it is written as 2.0188078 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 9500256 positive integers (up to 20188078) that are relatively prime to 20188078.
20188078 has 8 divisors, whose sum is 32063472
The reverse of 20188078 is 87088102
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred eighty-eight thousand seventy-eight
Scientific notation
2.0188078 × 10^7
Engineering notation
2.0188078 × 10^6
Prime Factorization
2 × 17 × 593767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20188078
Product of the distinct prime numbers
The prime factorization of 20188078 is 2 × 17 × 593767.
Since it has a total of 3 prime factors.
8 , 7 , 32 , 51 , 827 , 342 , 2621 , 8789 , 96727 , 58575 , 96757 , 247500 , 328841 , 8442507 , 55823528 , 37388893 , 249933233 , 198478339 , 9439308964 , 9527586181
n×2
40376156
n×3
60564234
n×4
80752312
n×5
100940390
n÷2
10094039
n÷3
6729359.3333333
n÷3
5047019.5
n÷5
4037615.6
n2
407558493334084
n3
8.227822652991E+21
n4
1.6610392548875E+29
n5
3.353319003873E+36
2 √n
4493.1145100031
3 √n
272.2899787345
4 √n
67.030698265817
5 √n
28.908063152558
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
-20188077
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 20188078 can be divided by 8 positive divisors.
The sum of these divisors (counting 20188078) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000101110101110
3
Ternary
1101222122211121
4
Quaternary
1031000232232
5
Quinary
20132004303
6
Senary
2000411154
8
Octal
115005656
10
Decimal
20188078
12
Duodecimal
6916aba
16
Hexadecimal
1340bae
20
Vigesimal
663a3i
36
Base36
c0p7y
md5
d5d783b575ccbadbecfb2bbee57022e4
sha1
256f0da7df8dfb5f02e79f9d8afdc8e4d218a297
sha256
ee5b796ae8ef59c6afe40bb78436998a1e66e9efe0d6acc3d6882ecc10a0b650
sha512
1beca0062a1967ae78ae41988dfedec4cf13712dbb421e50dff5a5f1256771d803906a094774ccfeb27b9ee808f1153da1a6cd8d6ddd856916744b0aa8cfa1fe
ripemd-160
07acd9503b668fe9d7d6a59e7e2086f9ba41cd58
Diameter
40376156
Circumference
126845435.0698
Area
1.2803827685665E+15
Volume
3.4464622935568E+22
Surface area
5.1215310742659E+15
Circumference
126845435.0698
Perimeter
80752312
Area
407558493334084
Diagonal
28550253.705846
Surface area
2445350960004504
Volume
8.227822652991E+21
Space diagonal
34966776.803163
Perimeter
60564234
Area
1.7647800437771E+14
Altitude
17483388.401582
Surface area
1.7647800437771E+14
Volume
9.696581987217E+20
Height
9516751.235282