20197744 is an even 8-digits composite number following 20197743
and preceding 20197745 . In scientific notation, it is written as 2.0197744 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors.
There are 8656128 positive integers (up to 20197744) that are relatively prime to 20197744.
20197744 has 20 divisors, whose sum is 44723824
The reverse of 20197744 is 44779102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred ninety-seven thousand seven hundred forty-four
Scientific notation
2.0197744 × 10^7
Engineering notation
2.0197744 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 180337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2524718
Product of the distinct prime numbers
The prime factorization of 20197744 is 2 × 2 × 2 × 2 × 7 × 180337.
Since it has a total of 6 prime factors.
3 , 7 , 42 , 78 , 359 , 558 , 6381 , 1861 , 7867 , 17714 , 834922 , 405679 , 5624951 , 8208481 , 22732577 , 87425736 , 936429462 , 352981770 , 6613319360 , 9355965836
n×2
40395488
n×3
60593232
n×4
80790976
n×5
100988720
n÷2
10098872
n÷3
6732581.3333333
n÷3
5049436
n÷5
4039548.8
n2
407948862689536
n3
8.2396466936944E+21
n4
1.6642227456969E+29
n5
3.3613544976562E+36
2 √n
4494.190027135
3 √n
272.33342904857
4 √n
67.038720357231
5 √n
28.910830843852
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 180337 , 360674 , 721348 , 1262359 , 1442696 , 2524718 , 2885392 , 5049436 , 10098872 , 20197744
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20197743
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20197744 can be divided by 20 positive divisors.
The sum of these divisors (counting 20197744) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001101000011000101110000
3
Ternary
1102000011002121
4
Quaternary
1031003011300
5
Quinary
20132311434
6
Senary
2000524024
8
Octal
115030560
10
Decimal
20197744
12
Duodecimal
6920614
16
Hexadecimal
1343170
20
Vigesimal
664e74
36
Base36
c0wog
md5
c9544a65fd32277a5f9e7ea66ab459da
sha1
69a4a23ad20ccf9aa37c4a000e4ebebc1e6d482e
sha256
867faebe0a9a4577bf18e652f6729bce620d6ead9d9035c3ffa2480728b74445
sha512
842a116c1c42f7715f302986ba946db8c2d332a9d0ba12057229cfc972e034c5109fc628b0898eb607dfdaed9d836d69aeac2a445919c05157d9c86be8d7d902
ripemd-160
75effe57bec4189bffac769dd0b4314e1beb6b65
Diameter
40395488
Circumference
126906168.33897
Area
1.2816091500658E+15
Volume
3.4514151361448E+22
Surface area
5.126436600263E+15
Circumference
126906168.33897
Perimeter
80790976
Area
407948862689536
Diagonal
28563923.49414
Surface area
2447693176137216
Volume
8.2396466936944E+21
Space diagonal
34983518.806269
Perimeter
60593232
Area
1.7664703926705E+14
Altitude
17491759.403135
Surface area
1.7664703926705E+14
Volume
9.710516752821E+20
Height
9521307.8313799