20887002 is an even 8-digits composite number following 20887001
and preceding 20887003 . In scientific notation, it is written as 2.0887002 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 6892800 positive integers (up to 20887002) that are relatively prime to 20887002.
20887002 has 16 divisors, whose sum is 35159400
The reverse of 20887002 is 20078802
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million eight hundred eighty-seven thousand two
Scientific notation
2.0887002 × 10^7
Engineering notation
2.0887002 × 10^6
Prime Factorization
2 × 9 × 101 × 11489
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20887002
Product of the distinct prime numbers
The prime factorization of 20887002 is 2 × 9 × 101 × 11489.
Since it has a total of 4 prime factors.
7 , 5 , 34 , 24 , 402 , 758 , 2354 , 5393 , 908 , 61257 , 910170 , 698026 , 4504067 , 2670031 , 35752837 , 84149837 , 34707685 , 651582706 , 5942971549 , 1982861881
n×2
41774004
n×3
62661006
n×4
83548008
n×5
104435010
n÷2
10443501
n÷3
6962334
n÷3
5221750.5
n÷5
4177400.4
n2
436266852548004
n3
9.1123066217039E+21
n4
1.9032876663214E+29
n5
3.9753973293031E+36
2 √n
4570.2299723318
3 √n
275.39668151491
4 √n
67.603476037344
5 √n
29.105510540942
1 , 2 , 9 , 18 , 101 , 202 , 909 , 1818 , 11489 , 22978 , 103401 , 206802 , 1160389 , 2320778 , 10443501 , 20887002
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
-20887001
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 20887002 can be divided by 16 positive divisors.
The sum of these divisors (counting 20887002) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111101011010111011010
3
Ternary
1110022011120200
4
Quaternary
1033223113122
5
Quinary
20321341002
6
Senary
2023403030
8
Octal
117532732
10
Decimal
20887002
12
Duodecimal
6bb3476
16
Hexadecimal
13eb5da
20
Vigesimal
6aaha2
36
Base36
cfoii
md5
f1aa651e1b3b7b19b0d17e3f165f585f
sha1
83a8f595180c8d6f389f674647ca2e4e04f0399d
sha256
540008de9c5c75619fd7b9460bfb4479e73ee0ac757a9699da1946bc99fdbf65
sha512
aab8614f70af34bf18b63bfbea2054fe015337b43444a7d2b6b4ebb65fc2d7bd00f185bc45918784582ae4e310083524a3e317ae41420298930e54b7b77b6233
ripemd-160
9b7d2826cca9f90033c7febdf0eacd3a328d046f
Diameter
41774004
Circumference
131236904.07743
Area
1.3705727389696E+15
Volume
3.8169540720003E+22
Surface area
5.4822909558782E+15
Circumference
131236904.07743
Perimeter
83548008
Area
436266852548004
Diagonal
29538681.505714
Surface area
2617601115288024
Volume
9.1123066217039E+21
Space diagonal
36177348.681793
Perimeter
62661006
Area
1.8890908856783E+14
Altitude
18088674.340896
Surface area
1.8890908856783E+14
Volume
1.0738956340763E+21
Height
9846227.1685713