20397764 is an even 8-digits composite number following 20397763
and preceding 20397765 . In scientific notation, it is written as 2.0397764 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 10174464 positive integers (up to 20397764) that are relatively prime to 20397764.
20397764 has 12 divisors, whose sum is 35781564
The reverse of 20397764 is 46779302
Previous prime number is 433
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million three hundred ninety-seven thousand seven hundred sixty-four
Scientific notation
2.0397764 × 10^7
Engineering notation
2.0397764 × 10^6
Prime Factorization
2 × 2 × 433 × 11777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10198882
Product of the distinct prime numbers
The prime factorization of 20397764 is 2 × 2 × 433 × 11777.
Since it has a total of 4 prime factors.
8 , 2 , 4 , 97 , 916 , 638 , 3432 , 7439 , 76563 , 14373 , 329940 , 283800 , 3892558 , 8416612 , 95108535 , 33417037 , 125135960 , 38251485 , 269780731 , 7629591428
n×2
40795528
n×3
61193292
n×4
81591056
n×5
101988820
n÷2
10198882
n÷3
6799254.6666667
n÷3
5099441
n÷5
4079552.8
n2
416068776199696
n3
8.4868727046902E+21
n4
1.7311322652831E+29
n5
3.5311227400031E+36
2 √n
4516.3883801108
3 √n
273.22945818273
4 √n
67.204080085296
5 √n
28.967866646972
1 , 2 , 4 , 433 , 866 , 1732 , 11777 , 23554 , 47108 , 5099441 , 10198882 , 20397764
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
-20397763
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 20397764 can be divided by 12 positive divisors.
The sum of these divisors (counting 20397764) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101110011111011000100
3
Ternary
1102101022110202
4
Quaternary
1031303323010
5
Quinary
20210212024
6
Senary
2005110032
8
Octal
115637304
10
Decimal
20397764
12
Duodecimal
69b8318
16
Hexadecimal
1373ec4
20
Vigesimal
679e84
36
Base36
c570k
md5
407ea1beb3ec2abc6ef5260e48545fc9
sha1
73a057c6e28d1adc947d1ead0f2148bd6e8f47d8
sha256
c241454f7882f3c554f9c1e7d5a502f9f419e8df4d987228fb798111ed10a519
sha512
2dde5d5fe69641b1da57118da8641e5243d90f71ff67a3f34214d167e31add339c0729d0360efc2351b458b6cf4e434e4a9ad3ff2bfa911f9c64d850ce0e4d06
ripemd-160
bab044be9489cb57c4405c78a2ec72ea708a646d
Diameter
40795528
Circumference
128162931.06412
Area
1.3071186106971E+15
Volume
3.5549729254675E+22
Surface area
5.2284744427882E+15
Circumference
128162931.06412
Perimeter
81591056
Area
416068776199696
Diagonal
28846794.490886
Surface area
2496412657198176
Volume
8.4868727046902E+21
Space diagonal
35329963.608799
Perimeter
61193292
Area
1.8016306495522E+14
Altitude
17664981.8044
Surface area
1.8016306495522E+14
Volume
1.0001875400922E+21
Height
9615598.1636286