20091841 is an odd 8-digits composite number following 20091840
and preceding 20091842 . In scientific notation, it is written as 2.0091841 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 14734080 positive integers (up to 20091841) that are relatively prime to 20091841.
20091841 has 16 divisors, whose sum is 26524800
The reverse of 20091841 is 14819002
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million ninety-one thousand eight hundred forty-one
Scientific notation
2.0091841 × 10^7
Engineering notation
2.0091841 × 10^6
Prime Factorization
7 × 11 × 17 × 15349
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20091841
Product of the distinct prime numbers
The prime factorization of 20091841 is 7 × 11 × 17 × 15349.
Since it has a total of 4 prime factors.
4 , 9 , 56 , 93 , 324 , 24 , 3314 , 4479 , 31717 , 125 , 524959 , 667623 , 9119736 , 2439135 , 72004277 , 51491408 , 471257259 , 624038292 , 7138724333 , 9807819824
n×2
40183682
n×3
60275523
n×4
80367364
n×5
100459205
n÷2
10045920.5
n÷3
6697280.3333333
n÷3
5022960.25
n÷5
4018368.2
n2
403682074769281
n3
8.1107160608145E+21
n4
1.6295921749003E+29
n5
3.2741506872941E+36
2 √n
4482.3923299952
3 √n
271.85661867184
4 √n
66.95067087039
5 √n
28.880449376875
1 , 7 , 11 , 17 , 77 , 119 , 187 , 1309 , 15349 , 107443 , 168839 , 260933 , 1181873 , 1826531 , 2870263 , 20091841
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20091840
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20091841 can be divided by 16 positive divisors.
The sum of these divisors (counting 20091841) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101001001111000001
3
Ternary
1101210202211021
4
Quaternary
1030221033001
5
Quinary
20120414331
6
Senary
1554345441
8
Octal
114511701
10
Decimal
20091841
12
Duodecimal
688b281
16
Hexadecimal
13293c1
20
Vigesimal
65b9c1
36
Base36
bymyp
md5
d2ea44f64c619070150bbe74a50a55a4
sha1
b9cded102b6bd26ac59ed6360c568df2794ea79c
sha256
63c0e6e56bd9a541bdc6d68360649a8880c75593309c403dbaa8b00fed2d4204
sha512
58224add83e38fae2c6bbb2c8ffd939288976e4d2d3d485f829cdfa18fd5a5ef83ce91cebc220c7934c1ebc5ba9d45fabf79a79be29b2d1865978b729452d370
ripemd-160
c2e4ef7c31d8091f43777f694708e6dcf09abeb9
Diameter
40183682
Circumference
126240760.16539
Area
1.2682046404811E+15
Volume
3.3974087989343E+22
Surface area
5.0728185619242E+15
Circumference
126240760.16539
Perimeter
80367364
Area
403682074769281
Diagonal
28414154.035244
Surface area
2422092448615686
Volume
8.1107160608145E+21
Space diagonal
34800089.429595
Perimeter
60275523
Area
1.747994659013E+14
Altitude
17400044.714798
Surface area
1.747994659013E+14
Volume
9.558570544801E+20
Height
9471384.6784146