20178012 is an even 8-digits composite number following 20178011
and preceding 20178013 . In scientific notation, it is written as 2.0178012 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 6726000 positive integers (up to 20178012) that are relatively prime to 20178012.
20178012 has 12 divisors, whose sum is 47082056
The reverse of 20178012 is 21087102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred seventy-eight thousand twelve
Scientific notation
2.0178012 × 10^7
Engineering notation
2.0178012 × 10^6
Prime Factorization
2 × 2 × 3 × 1681501
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10089006
Product of the distinct prime numbers
The prime factorization of 20178012 is 2 × 2 × 3 × 1681501.
Since it has a total of 4 prime factors.
7 , 3 , 74 , 86 , 884 , 965 , 9334 , 1040 , 2617 , 36993 , 452861 , 764487 , 4713680 , 6138419 , 812875 , 10854532 , 138816444 , 403735264 , 3169859633 , 2097887019
n×2
40356024
n×3
60534036
n×4
80712048
n×5
100890060
n÷2
10089006
n÷3
6726004
n÷3
5044503
n÷5
4035602.4
n2
407152168272144
n3
8.2155213372213E+21
n4
1.6577288812871E+29
n5
3.3449673259357E+36
2 √n
4491.9942119286
3 √n
272.24471560784
4 √n
67.022341140314
5 √n
28.905179801136
1 , 2 , 3 , 4 , 6 , 12 , 1681501 , 3363002 , 5044503 , 6726004 , 10089006 , 20178012
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20178011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20178012 can be divided by 12 positive divisors.
The sum of these divisors (counting 20178012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111110010001011100
3
Ternary
1101222011000210
4
Quaternary
1030332101130
5
Quinary
20131144022
6
Senary
2000252420
8
Octal
114762134
10
Decimal
20178012
12
Duodecimal
6911110
16
Hexadecimal
133e45c
20
Vigesimal
66250c
36
Base36
c0hgc
md5
38d1abdfc7221283775256e93d6f1903
sha1
8ff982fdddb02196e60315b50f1341323753d3ee
sha256
39c51f77f2a8bc6fa0e4b9a1fb8adc729d537ac777b368818f115a9097072cb6
sha512
14a9e4d217e77c4496c1301c7952dd5ecebe90b7b54f09573e09003c629aa1447f8a081cca822a6646d42b99568cc24fa2118e476edd29379f3147d749e5ca24
ripemd-160
de4297a590d3567a9750a98115891b92ffc1778b
Diameter
40356024
Circumference
126782188.52649
Area
1.2791062607369E+15
Volume
3.4413095304566E+22
Surface area
5.1164250429477E+15
Circumference
126782188.52649
Perimeter
80712048
Area
407152168272144
Diagonal
28536018.232127
Surface area
2442913009632864
Volume
8.2155213372213E+21
Space diagonal
34949341.979734
Perimeter
60534036
Area
1.763020604648E+14
Altitude
17474670.989867
Surface area
1.763020604648E+14
Volume
9.6820847475533E+20
Height
9512006.0773757