20191464 is an even 8-digits composite number following 20191463
and preceding 20191465 . In scientific notation, it is written as 2.0191464 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors.
There are 6730416 positive integers (up to 20191464) that are relatively prime to 20191464.
20191464 has 32 divisors, whose sum is 56088000
The reverse of 20191464 is 46419102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred ninety-one thousand four hundred sixty-four
Scientific notation
2.0191464 × 10^7
Engineering notation
2.0191464 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 3 × 93479
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5047866
Product of the distinct prime numbers
The prime factorization of 20191464 is 2 × 2 × 2 × 9 × 3 × 93479.
Since it has a total of 6 prime factors.
10 , 9 , 93 , 43 , 806 , 475 , 9586 , 5765 , 45330 , 41552 , 393700 , 85428 , 8972743 , 4198146 , 38423866 , 78555196 , 775926599 , 875206556 , 885486552 , 9260283203
n×2
40382928
n×3
60574392
n×4
80765856
n×5
100957320
n÷2
10095732
n÷3
6730488
n÷3
5047866
n÷5
4038292.8
n2
407695218463296
n3
8.2319633265738E+21
n4
1.6621539115783E+29
n5
3.3561320868093E+36
2 √n
4493.4912929703
3 √n
272.30520095836
4 √n
67.033508732352
5 √n
28.90903279549
1 , 2 , 3 , 4 , 6 , 8 , 9 , 12 , 18 , 24 , 27 , 36 , 54 , 72 , 108 , 216 , 93479 , 186958 , 280437 , 373916 , 560874 , 747832 , 841311 , 1121748 , 1682622 , 2243496 , 2523933 , 3365244 , 5047866 , 6730488 , 10095732 , 20191464
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20191463
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20191464 can be divided by 32 positive divisors.
The sum of these divisors (counting 20191464) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000001100011101000
3
Ternary
1101222211111000
4
Quaternary
1031001203220
5
Quinary
20132111324
6
Senary
2000435000
8
Octal
115014350
10
Decimal
20191464
12
Duodecimal
6918a60
16
Hexadecimal
13418e8
20
Vigesimal
663id4
36
Base36
c0ru0
md5
f9afc12e6c49d558e0bbf9b0879e7ee9
sha1
439a44185a3f8ba576e0a3770abf36fcb9d14b5e
sha256
3e428afd78043170490a442102095d3f1d9029b6b097e81cbc033b1e36d3d642
sha512
4bd0d87b7689720685cc16ab45ae20e28639e521f551b94e151e063b80494876d80367a6fcb68495e025bb6929a0bf200e12e2aef102fe25b848741cb0ba75c8
ripemd-160
f52271e3705c57b4136bfe323c3c5bdc88d17095
Diameter
40382928
Circumference
126866709.93525
Area
1.280812303228E+15
Volume
3.4481967348513E+22
Surface area
5.1232492129119E+15
Circumference
126866709.93525
Perimeter
80765856
Area
407695218463296
Diagonal
28555042.232968
Surface area
2446171310779776
Volume
8.2319633265738E+21
Space diagonal
34972641.527198
Perimeter
60574392
Area
1.7653720809533E+14
Altitude
17486320.763599
Surface area
1.7653720809533E+14
Volume
9.7014618178321E+20
Height
9518347.4109894