20396957 is an odd 8-digits composite number following 20396956
and preceding 20396958 . In scientific notation, it is written as 2.0396957 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 16454592 positive integers (up to 20396957) that are relatively prime to 20396957.
20396957 has 8 divisors, whose sum is 24682176
The reverse of 20396957 is 75969302
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million three hundred ninety-six thousand nine hundred fifty-seven
Scientific notation
2.0396957 × 10^7
Engineering notation
2.0396957 × 10^6
Prime Factorization
7 × 17 × 171403
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20396957
Product of the distinct prime numbers
The prime factorization of 20396957 is 7 × 17 × 171403.
Since it has a total of 3 prime factors.
8 , 9 , 38 , 10 , 98 , 98 , 4367 , 5860 , 74472 , 36248 , 563556 , 5594 , 5792040 , 2261097 , 1846236 , 12231739 , 581366380 , 285422151 , 8049411205 , 7096852920
n×2
40793914
n×3
61190871
n×4
81587828
n×5
101984785
n÷2
10198478.5
n÷3
6798985.6666667
n÷3
5099239.25
n÷5
4079391.4
n2
416035854859849
n3
8.4858654420346E+21
n4
1.7308583252897E+29
n5
3.5304242834025E+36
2 √n
4516.2990379292
3 √n
273.22585486163
4 √n
67.203415373991
5 √n
28.967637431276
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
-20396956
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 20396957 can be divided by 8 positive divisors.
The sum of these divisors (counting 20396957) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110011101110011101
3
Ternary
1102101021100212
4
Quaternary
1031303232131
5
Quinary
20210200312
6
Senary
2005102205
8
Octal
115635635
10
Decimal
20396957
12
Duodecimal
69b7965
16
Hexadecimal
1373b9d
20
Vigesimal
679c7h
36
Base36
c56e5
md5
50496de4230cbd1a76c6c6f6653b2f1f
sha1
8be0763754970b072c7a2e90ff1a4f034dea79ed
sha256
88a07b2808071b915706c8d35861cf4f35adb3a164dbd0c5e78cdf21696ef011
sha512
7ba156b19a63c2fd586b7d91b7b632e019b63394795e3e57c74d3b1bbde67b43d11141e09897cdb26028885fb00c49da3857ee7ac9d244aeb9aaec27835cd587
ripemd-160
0d9cd4f59e5720971bb4161add95e41f0b7f9f95
Diameter
40793914
Circumference
128157860.53357
Area
1.3070151852577E+15
Volume
3.554551004273E+22
Surface area
5.2280607410306E+15
Circumference
128157860.53357
Perimeter
81587828
Area
416035854859849
Diagonal
28845653.220541
Surface area
2496215129159094
Volume
8.4858654420346E+21
Space diagonal
35328565.843798
Perimeter
61190871
Area
1.801488095969E+14
Altitude
17664282.921899
Surface area
1.801488095969E+14
Volume
1.0000688330499E+21
Height
9615217.7401803