20188712 is an even 8-digits composite number following 20188711
and preceding 20188713 . In scientific notation, it is written as 2.0188712 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 8 positive divisors.
There are 10094352 positive integers (up to 20188712) that are relatively prime to 20188712.
20188712 has 8 divisors, whose sum is 37853850
The reverse of 20188712 is 21788102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred eighty-eight thousand seven hundred twelve
Scientific notation
2.0188712 × 10^7
Engineering notation
2.0188712 × 10^6
Prime Factorization
2 × 2 × 2 × 2523589
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5047178
Product of the distinct prime numbers
The prime factorization of 20188712 is 2 × 2 × 2 × 2523589.
Since it has a total of 4 prime factors.
1 , 6 , 20 , 42 , 296 , 227 , 604 , 4738 , 74096 , 3260 , 86917 , 837766 , 9984850 , 7472223 , 81428421 , 79945642 , 170111512 , 977911674 , 50064010 , 178315711
n×2
40377424
n×3
60566136
n×4
80754848
n×5
100943560
n÷2
10094356
n÷3
6729570.6666667
n÷3
5047178
n÷5
4037742.4
n2
407584092218944
n3
8.2285978535897E+21
n4
1.6612479222994E+29
n5
3.3538455863901E+36
2 √n
4493.1850618464
3 √n
272.2928290973
4 √n
67.03122452892
5 √n
28.908244719935
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
-20188711
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 20188712 can be divided by 8 positive divisors.
The sum of these divisors (counting 20188712) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000111000101000
3
Ternary
1101222200201002
4
Quaternary
1031000320220
5
Quinary
20132014322
6
Senary
2000414132
8
Octal
115007050
10
Decimal
20188712
12
Duodecimal
6917348
16
Hexadecimal
1340e28
20
Vigesimal
663bfc
36
Base36
c0ppk
md5
469964c40c3fa26a00a27f6d48ef947d
sha1
a6feaa0cfa720e57cf80d416501b8d991615ccca
sha256
ffd50676427a2deaa2b198e3bf18aa82aa5c709af18f15ab2f8bd823b6676f2d
sha512
e4a77fc3fa113dd6d94a973096de0f63e6d09c88960261b7ae526aab1a3dee4e5a845bc16809ac743cfc7555bc2d493412132dc25906b01dabcd71c1e62c92b5
ripemd-160
288c2f4a05f91f821aa24e16efe4c5bb1caec654
Diameter
40377424
Circumference
126849418.60928
Area
1.2804631898351E+15
Volume
3.4467870088243E+22
Surface area
5.1218527593404E+15
Circumference
126849418.60928
Perimeter
80754848
Area
407584092218944
Diagonal
28551150.317244
Surface area
2445504553313664
Volume
8.2285978535897E+21
Space diagonal
34967874.923375
Perimeter
60566136
Area
1.7648908902001E+14
Altitude
17483937.461688
Surface area
1.7648908902001E+14
Volume
9.6974955698839E+20
Height
9517050.1057482