20197943 is an odd 8-digits composite number following 20197942
and preceding 20197944 . In scientific notation, it is written as 2.0197943 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20166360 positive integers (up to 20197943) that are relatively prime to 20197943.
20197943 has 4 divisors, whose sum is 20229528
The reverse of 20197943 is 34979102
Previous prime number is 653
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred ninety-seven thousand nine hundred forty-three
Scientific notation
2.0197943 × 10^7
Engineering notation
2.0197943 × 10^6
Prime Factorization
653 × 30931
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20197943
Product of the distinct prime numbers
The prime factorization of 20197943 is 653 × 30931.
Since it has a total of 2 prime factors.
10 , 5 , 86 , 9 , 944 , 362 , 8662 , 9656 , 87972 , 34486 , 765436 , 732630 , 4305773 , 5047974 , 34631538 , 33998293 , 429696187 , 638096087 , 9731609009 , 4390064449
n×2
40395886
n×3
60593829
n×4
80791772
n×5
100989715
n÷2
10098971.5
n÷3
6732647.6666667
n÷3
5049485.75
n÷5
4039588.6
n2
407956901431249
n3
8.239890241565E+21
n4
1.6642883342539E+29
n5
3.3615200910824E+36
2 √n
4494.2121667763
3 √n
272.33432344176
4 √n
67.038885482802
5 √n
28.910887812914
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
-20197942
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 20197943 can be divided by 4 positive divisors.
The sum of these divisors (counting 20197943) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000011001000110111
3
Ternary
1102000011100222
4
Quaternary
1031003020313
5
Quinary
20132313233
6
Senary
2000524555
8
Octal
115031067
10
Decimal
20197943
12
Duodecimal
692075b
16
Hexadecimal
1343237
20
Vigesimal
664eh3
36
Base36
c0wtz
md5
a9b2ab24d4c9828bef5cd8805c958cd6
sha1
d9f82a3af7e068896ce15bfe661dc14cd5d235bc
sha256
c44ad84930a757a2a3ecfb46844128261a275098a68550d100878e1d047af343
sha512
ea1c4a614fcd58c2e551d513120f65ff51d555a5311f33df19da2227ee1557706c0f11888a043bd25c7651e8ae4d818d3e60f4a923caf8b5a19f17ad6dd7e96c
ripemd-160
915aa4a36730156290fa71b968276daf3eedd6a0
Diameter
40395886
Circumference
126907418.69285
Area
1.2816344045177E+15
Volume
3.4515171532382E+22
Surface area
5.1265376180707E+15
Circumference
126907418.69285
Perimeter
80791772
Area
407956901431249
Diagonal
28564204.922639
Surface area
2447741408587494
Volume
8.239890241565E+21
Space diagonal
34983863.48438
Perimeter
60593829
Area
1.7665052014432E+14
Altitude
17491931.74219
Surface area
1.7665052014432E+14
Volume
9.7108037767391E+20
Height
9521401.6408796