20091943 is an odd 8-digits composite number following 20091942
and preceding 20091944 . In scientific notation, it is written as 2.0091943 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 18910048 positive integers (up to 20091943) that are relatively prime to 20091943.
20091943 has 4 divisors, whose sum is 21273840
The reverse of 20091943 is 34919002
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million ninety-one thousand nine hundred forty-three
Scientific notation
2.0091943 × 10^7
Engineering notation
2.0091943 × 10^6
Prime Factorization
17 × 1181879
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20091943
Product of the distinct prime numbers
The prime factorization of 20091943 is 17 × 1181879.
Since it has a total of 2 prime factors.
8 , 4 , 60 , 26 , 612 , 265 , 6760 , 2544 , 689 , 13482 , 958366 , 248386 , 8769272 , 6282466 , 76102255 , 59091784 , 290871364 , 132047555 , 4515861301 , 5711648404
n×2
40183886
n×3
60275829
n×4
80367772
n×5
100459715
n÷2
10045971.5
n÷3
6697314.3333333
n÷3
5022985.75
n÷5
4018388.6
n2
403686173515249
n3
8.1108395881565E+21
n4
1.6296252668738E+29
n5
3.2742337973389E+36
2 √n
4482.4037078336
3 √n
271.85707871477
4 √n
66.950755842138
5 √n
28.880478700219
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
-20091942
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 20091943 can be divided by 4 positive divisors.
The sum of these divisors (counting 20091943) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101001010000100111
3
Ternary
1101210202222001
4
Quaternary
1030221100213
5
Quinary
20120420233
6
Senary
1554350131
8
Octal
114512047
10
Decimal
20091943
12
Duodecimal
688b347
16
Hexadecimal
1329427
20
Vigesimal
65b9h3
36
Base36
byn1j
md5
b62d1c141afae9ea9d1f10e91d03419a
sha1
ee36f28def5fd516b5b06cf76583623630b25613
sha256
f62606670c193396443ec35c6099b49bf6ea5e41bb69fd88476959ee16370ddf
sha512
b3f2cf6cf75a88d782bae160078479a11571510ef2b1b5dd0d7f1b29c4e3b405d4d0f09c85dfc4cbc1af087852f1c4d2e299ab6a06d9e4d096fc3f9117648821
ripemd-160
b87a205ff1d945636b11aa9cf2971fe5a42495e2
Diameter
40183886
Circumference
126241401.05029
Area
1.2682175170713E+15
Volume
3.3974605419464E+22
Surface area
5.0728700682851E+15
Circumference
126241401.05029
Perimeter
80367772
Area
403686173515249
Diagonal
28414298.285027
Surface area
2422117041091494
Volume
8.1108395881565E+21
Space diagonal
34800266.098778
Perimeter
60275829
Area
1.7480124071037E+14
Altitude
17400133.049389
Surface area
1.7480124071037E+14
Volume
9.5587161231696E+20
Height
9471432.7616757