20164940 is an even 8-digits composite number following 20164939
and preceding 20164941 . In scientific notation, it is written as 2.0164940 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 8065968 positive integers (up to 20164940) that are relatively prime to 20164940.
20164940 has 12 divisors, whose sum is 42346416
The reverse of 20164940 is 04946102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred sixty-four thousand nine hundred forty
Scientific notation
2.0164940 × 10^7
Engineering notation
2.0164940 × 10^6
Prime Factorization
2 × 2 × 5 × 1008247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10082470
Product of the distinct prime numbers
The prime factorization of 20164940 is 2 × 2 × 5 × 1008247.
Since it has a total of 4 prime factors.
3 , 9 , 33 , 23 , 766 , 288 , 1332 , 9725 , 67804 , 43697 , 795870 , 148487 , 2917348 , 5845085 , 31721011 , 79708245 , 126839141 , 21159454 , 3588232959 , 1639554300
n×2
40329880
n×3
60494820
n×4
80659760
n×5
100824700
n÷2
10082470
n÷3
6721646.6666667
n÷3
5041235
n÷5
4032988
n2
406624805203600
n3
8.1995647994423E+21
n4
1.6534373220687E+29
n5
3.3341464393275E+36
2 √n
4490.5389431559
3 √n
272.18591312357
4 √n
67.011483666279
5 √n
28.901433679251
1 , 2 , 4 , 5 , 10 , 20 , 1008247 , 2016494 , 4032988 , 5041235 , 10082470 , 20164940
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
-20164939
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 20164940 can be divided by 12 positive divisors.
The sum of these divisors (counting 20164940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111011000101001100
3
Ternary
1101221111002122
4
Quaternary
1030323011030
5
Quinary
20130234230
6
Senary
2000112112
8
Octal
114730514
10
Decimal
20164940
12
Duodecimal
6905638
16
Hexadecimal
133b14c
20
Vigesimal
660c70
36
Base36
c07d8
md5
ee259d6c6433185cc06bf7dfdd427a60
sha1
c25bb0ab1745e85a86524879d81119a880c9ed4e
sha256
e65cd3a318e291c97095508c67ebbd21d65719faeb7db6b31f64adbea10f0ad4
sha512
f9208d26e9992c3a51b51c77f94e7b771d66367093752f988c29fc30faa66d6c21b8cae788d9405edd1f966745b5740502330ba10aa30a890a884aedf23b2323
ripemd-160
3a98d12c801a811c20f089643ec02853c8c49151
Diameter
40329880
Circumference
126700054.72816
Area
1.277449500795E+15
Volume
3.4346256715415E+22
Surface area
5.10979800318E+15
Circumference
126700054.72816
Perimeter
80659760
Area
406624805203600
Diagonal
28517531.63244
Surface area
2439748831221600
Volume
8.1995647994423E+21
Space diagonal
34926700.611578
Perimeter
60494820
Area
1.7607370555761E+14
Altitude
17463350.305789
Surface area
1.7607370555761E+14
Volume
9.6632797874403E+20
Height
9505843.8774799