20178054 is an even 8-digits composite number following 20178053
and preceding 20178055 . In scientific notation, it is written as 2.0178054 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 6087744 positive integers (up to 20178054) that are relatively prime to 20178054.
20178054 has 16 divisors, whose sum is 31120848
The reverse of 20178054 is 45087102
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred seventy-eight thousand fifty-four
Scientific notation
2.0178054 × 10^7
Engineering notation
2.0178054 × 10^6
Prime Factorization
2 × 117 × 53 × 1627
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20178054
Product of the distinct prime numbers
The prime factorization of 20178054 is 2 × 117 × 53 × 1627.
Since it has a total of 4 prime factors.
2 , 8 , 79 , 6 , 513 , 80 , 6437 , 2675 , 88360 , 78671 , 767822 , 831783 , 8205849 , 9570195 , 47492288 , 88788392 , 849170083 , 785608613 , 3024462734 , 9547393388
n×2
40356108
n×3
60534162
n×4
80712216
n×5
100890270
n÷2
10089027
n÷3
6726018
n÷3
5044513.5
n÷5
4035610.8
n2
407153863226916
n3
8.2155726385013E+21
n4
1.657742683406E+29
n5
3.3450021383872E+36
2 √n
4491.9988869099
3 √n
272.24490449777
4 √n
67.022376016596
5 √n
28.9051918342
1 , 2 , 53 , 106 , 117 , 234 , 1627 , 3254 , 6201 , 12402 , 86231 , 172462 , 190359 , 380718 , 10089027 , 20178054
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20178053
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20178054 can be divided by 16 positive divisors.
The sum of these divisors (counting 20178054) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111110010010000110
3
Ternary
1101222011002100
4
Quaternary
1030332102012
5
Quinary
20131144204
6
Senary
2000252530
8
Octal
114762206
10
Decimal
20178054
12
Duodecimal
6911146
16
Hexadecimal
133e486
20
Vigesimal
66252e
36
Base36
c0hhi
md5
0993b29f349cddf5b487933632fc2d68
sha1
5179eac4cbf96d28da22a334bf05d82e765048c5
sha256
985e970b48ead23bbc16782cf543503fddd4ff23029f84b8d832ccc54425f1f2
sha512
0e16c580808b3ad1be43ea598b04e03282a6a93e2ce180bb6c29e7e21715b78a499d4dc1ccecd5932634dbc525eb7e1ae38c944922374d90071a53e95efe23e9
ripemd-160
321df4d382b73667f6c99807413d1cdf3b2d7069
Diameter
40356108
Circumference
126782452.42028
Area
1.2791115855944E+15
Volume
3.4413310194865E+22
Surface area
5.1164463423775E+15
Circumference
126782452.42028
Perimeter
80712216
Area
407153863226916
Diagonal
28536077.629097
Surface area
2442923179361496
Volume
8.2155726385013E+21
Space diagonal
34949414.725868
Perimeter
60534162
Area
1.7630279440174E+14
Altitude
17474707.362934
Surface area
1.7630279440174E+14
Volume
9.6821452066916E+20
Height
9512025.8763656