20941187 is an odd 8-digits composite number following 20941186
and preceding 20941188 . In scientific notation, it is written as 2.0941187 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20920176 positive integers (up to 20941187) that are relatively prime to 20941187.
20941187 has 4 divisors, whose sum is 20962200
The reverse of 20941187 is 78114902
Previous prime number is 1049
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million nine hundred forty-one thousand one hundred eighty-seven
Scientific notation
2.0941187 × 10^7
Engineering notation
2.0941187 × 10^6
Prime Factorization
1049 × 19963
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20941187
Product of the distinct prime numbers
The prime factorization of 20941187 is 1049 × 19963.
Since it has a total of 2 prime factors.
4 , 3 , 15 , 15 , 600 , 14 , 8468 , 6252 , 24323 , 75082 , 677737 , 462747 , 5345905 , 1492840 , 95701051 , 3975081 , 945332379 , 255184346 , 6955668943 , 604603724
n×2
41882374
n×3
62823561
n×4
83764748
n×5
104705935
n÷2
10470593.5
n÷3
6980395.6666667
n÷3
5235296.75
n÷5
4188237.4
n2
438533312968969
n3
9.1834081126127E+21
n4
1.9231146658354E+29
n5
4.0272303839702E+36
2 √n
4576.1541713539
3 √n
275.6346203041
4 √n
67.647277634462
5 √n
29.120595981415
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
-20941186
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 20941187 can be divided by 4 positive divisors.
The sum of these divisors (counting 20941187) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111111000100110000011
3
Ternary
1110101220220112
4
Quaternary
1033320212003
5
Quinary
20330104222
6
Senary
2024501535
8
Octal
117704603
10
Decimal
20941187
12
Duodecimal
701a8ab
16
Hexadecimal
13f8983
20
Vigesimal
6ahcj7
36
Base36
cgubn
md5
245ccdb3b63268792fe241b92c1954ff
sha1
35683b2a4217b60644aa5a17c0a8b90bd3299c9d
sha256
9b8edfe8542092e3c43307fb8cc01e6f25204682327ba339747da8112791d445
sha512
338a06d61e0c6ba248cb20169d20dfb089b74e9bacd6c07f85ee4bf8bdea690f059963b3e7202aa2b6bf27a94a324772c4ce411143a2a1527d94fcc29584675c
ripemd-160
711eb931409f0ac366fa0b6f097dca6eb8eac970
Diameter
41882374
Circumference
131577358.4733
Area
1.3776930343777E+15
Volume
3.8467369948668E+22
Surface area
5.5107721375108E+15
Circumference
131577358.4733
Perimeter
83764748
Area
438533312968969
Diagonal
29615310.667591
Surface area
2631199877813814
Volume
9.1834081126127E+21
Space diagonal
36271199.854801
Perimeter
62823561
Area
1.8989049471844E+14
Altitude
18135599.9274
Surface area
1.8989049471844E+14
Volume
1.0822750251387E+21
Height
9871770.2225304