20243791 is an odd 8-digits composite number following 20243790
and preceding 20243792 . In scientific notation, it is written as 2.0243791 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 19692480 positive integers (up to 20243791) that are relatively prime to 20243791.
20243791 has 8 divisors, whose sum is 20798064
The reverse of 20243791 is 19734202
Previous prime number is 563
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred forty-three thousand seven hundred ninety-one
Scientific notation
2.0243791 × 10^7
Engineering notation
2.0243791 × 10^6
Prime Factorization
41 × 563 × 877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20243791
Product of the distinct prime numbers
The prime factorization of 20243791 is 41 × 563 × 877.
Since it has a total of 3 prime factors.
3 , 3 , 94 , 47 , 709 , 246 , 1823 , 4338 , 730 , 43203 , 910194 , 266243 , 6685450 , 4993807 , 35550723 , 58031719 , 577912532 , 952712428 , 8120507455 , 4377218213
n×2
40487582
n×3
60731373
n×4
80975164
n×5
101218955
n÷2
10121895.5
n÷3
6747930.3333333
n÷3
5060947.75
n÷5
4048758.2
n2
409811074051681
n3
8.2961297325878E+21
n4
1.6794511641539E+29
n5
3.3998458361839E+36
2 √n
4499.31005822
3 √n
272.54022804805
4 √n
67.076896605463
5 √n
28.924001073963
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
-20243790
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 20243791 can be divided by 8 positive divisors.
The sum of these divisors (counting 20243791) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001110010101001111
3
Ternary
1102002111021001
4
Quaternary
1031032111033
5
Quinary
20140300131
6
Senary
2001521131
8
Octal
115162517
10
Decimal
20243791
12
Duodecimal
69431a7
16
Hexadecimal
134e54f
20
Vigesimal
66a99b
36
Base36
c1w7j
md5
de9c432055166bbf84d28d922434fbab
sha1
11d8e241460258670b2b2c0e377a1b857134290c
sha256
125a57e86d71870f2fbf6b17584067568ef3a138ae343a3c49ca10da1d4d0f3a
sha512
5c7863a37e93724b73f0c574f1d323609dfbf7b8ffb7c8517fadc5cdd12a3eea6275493849a9e55183d40caf396384ce748a0d6046bb4663eaa90af3d559bed5
ripemd-160
8d28b841a77f955d04aae91589070fdc0362fb88
Diameter
40487582
Circumference
127195490.17281
Area
1.2874594596005E+15
Volume
3.4750746961501E+22
Surface area
5.149837838402E+15
Circumference
127195490.17281
Perimeter
80975164
Area
409811074051681
Diagonal
28629043.786046
Surface area
2458866444310086
Volume
8.2961297325878E+21
Space diagonal
35063274.549806
Perimeter
60731373
Area
1.7745340044047E+14
Altitude
17531637.274903
Surface area
1.7745340044047E+14
Volume
9.7770826525269E+20
Height
9543014.5953488