20397941 is an odd 8-digits composite number following 20397940
and preceding 20397942 . In scientific notation, it is written as 2.0397941 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 19511052 positive integers (up to 20397941) that are relatively prime to 20397941.
20397941 has 4 divisors, whose sum is 21284832
The reverse of 20397941 is 14979302
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million three hundred ninety-seven thousand nine hundred forty-one
Scientific notation
2.0397941 × 10^7
Engineering notation
2.0397941 × 10^6
Prime Factorization
23 × 886867
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20397941
Product of the distinct prime numbers
The prime factorization of 20397941 is 23 × 886867.
Since it has a total of 2 prime factors.
5 , 4 , 20 , 34 , 761 , 706 , 8833 , 8881 , 68393 , 57614 , 499366 , 255039 , 7130211 , 6529271 , 92697868 , 88361276 , 660936130 , 114288206 , 7652160132 , 5445814762
n×2
40795882
n×3
61193823
n×4
81591764
n×5
101989705
n÷2
10198970.5
n÷3
6799313.6666667
n÷3
5099485.25
n÷5
4079588.2
n2
416075997039481
n3
8.4870936391275E+21
n4
1.731192353124E+29
n5
3.5312759478674E+36
2 √n
4516.4079753716
3 √n
273.23024848952
4 √n
67.204225874357
5 √n
28.967916920076
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20397940
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20397941 can be divided by 4 positive divisors.
The sum of these divisors (counting 20397941) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110011111101110101
3
Ternary
1102101022201022
4
Quaternary
1031303331311
5
Quinary
20210213231
6
Senary
2005110525
8
Octal
115637565
10
Decimal
20397941
12
Duodecimal
69b8445
16
Hexadecimal
1373f75
20
Vigesimal
679eh1
36
Base36
c575h
md5
9e3b28916560ccd21032b6ea8907f4ec
sha1
dc07d40a06d66479ecdc847ab5ff258c227185d5
sha256
e2107573394b96d13628097e782da7a97960f7221fcdebe52f9d116794a7666e
sha512
529d6db442f0a8729de7b9b2a136edc0c00530fb5c8ad554f03fba67db9f75c92e4699e8ea9d648d85af416971b9348273ce6236127a5c82396477d971fce6c1
ripemd-160
a454f71dac9bcba1f21f981386abe0acde9675c0
Diameter
40795882
Circumference
128164043.18792
Area
1.3071412956343E+15
Volume
3.5550654702682E+22
Surface area
5.2285651825371E+15
Circumference
128164043.18792
Perimeter
81591764
Area
416075997039481
Diagonal
28847044.806686
Surface area
2496455982236886
Volume
8.4870936391275E+21
Space diagonal
35330270.181792
Perimeter
61193823
Area
1.8016619167056E+14
Altitude
17665135.090896
Surface area
1.8016619167056E+14
Volume
1.0002135774654E+21
Height
9615681.6022287