20045843 is an odd 8-digits composite number following 20045842
and preceding 20045844 . In scientific notation, it is written as 2.0045843 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 19486720 positive integers (up to 20045843) that are relatively prime to 20045843.
20045843 has 8 divisors, whose sum is 20608560
The reverse of 20045843 is 34854002
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million forty-five thousand eight hundred forty-three
Scientific notation
2.0045843 × 10^7
Engineering notation
2.0045843 × 10^6
Prime Factorization
41 × 347 × 1409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20045843
Product of the distinct prime numbers
The prime factorization of 20045843 is 41 × 347 × 1409.
Since it has a total of 3 prime factors.
1 , 4 , 12 , 86 , 911 , 966 , 5137 , 2394 , 99854 , 46461 , 791049 , 15931 , 7464881 , 6583412 , 45514472 , 69012503 , 252885325 , 751542291 , 3097141112 , 7508359093
n×2
40091686
n×3
60137529
n×4
80183372
n×5
100229215
n÷2
10022921.5
n÷3
6681947.6666667
n÷3
5011460.75
n÷5
4009168.6
n2
401835821580649
n3
8.0551377911817E+21
n4
1.614720275054E+29
n5
3.2368429122648E+36
2 √n
4477.2584245272
3 √n
271.64899847876
4 √n
66.912318929531
5 √n
28.867213545353
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
-20045842
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 20045843 can be divided by 8 positive divisors.
The sum of these divisors (counting 20045843) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011110000000010011
3
Ternary
1101201102201122
4
Quaternary
1030132000103
5
Quinary
20112431333
6
Senary
1553352455
8
Octal
114360023
10
Decimal
20045843
12
Duodecimal
686872b
16
Hexadecimal
131e013
20
Vigesimal
655ec3
36
Base36
bxngz
md5
e29881239b1aade7845f4e9f8a708557
sha1
37ca8b2ab7af32e6a32f35fc9f996aeaed1c4a57
sha256
fb286b374bad85bfcaa28b9a1ee2cbe623afb649667d1c6656cf7b5c089be14c
sha512
50ca3eef8a7265bdc8f7cbf485f87f8245a841def8bcf1dd2e59a3e1eff9693e2faf198178b89a7679387eaaff251de974140a2bf2b755859dcbb1c78c0422cc
ripemd-160
cfdb82d2ea5ce4835a91bbc5d53471edd7b63a46
Diameter
40091686
Circumference
125951746.20763
Area
1.262404465027E+15
Volume
3.3741282277907E+22
Surface area
5.0496178601079E+15
Circumference
125951746.20763
Perimeter
80183372
Area
401835821580649
Diagonal
28349103.039802
Surface area
2411014929483894
Volume
8.0551377911817E+21
Space diagonal
34720418.556549
Perimeter
60137529
Area
1.7400001481972E+14
Altitude
17360209.278274
Surface area
1.7400001481972E+14
Volume
9.4930709258944E+20
Height
9449701.0132673