20187101 is an odd 8-digits composite number following 20187100
and preceding 20187102 . In scientific notation, it is written as 2.0187101 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 17385840 positive integers (up to 20187101) that are relatively prime to 20187101.
20187101 has 4 divisors, whose sum is 20283900
The reverse of 20187101 is 10178102
Previous prime number is 209
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred eighty-seven thousand one hundred one
Scientific notation
2.0187101 × 10^7
Engineering notation
2.0187101 × 10^6
Prime Factorization
209 × 96589
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20187101
Product of the distinct prime numbers
The prime factorization of 20187101 is 209 × 96589.
Since it has a total of 2 prime factors.
5 , 9 , 18 , 78 , 119 , 149 , 9018 , 501 , 80975 , 87450 , 819063 , 746780 , 1747066 , 6480884 , 31713156 , 12707074 , 746282840 , 190202639 , 2565778686 , 5185261014
n×2
40374202
n×3
60561303
n×4
80748404
n×5
100935505
n÷2
10093550.5
n÷3
6729033.6666667
n÷3
5046775.25
n÷5
4037420.2
n2
407519046784201
n3
8.2266281568564E+21
n4
1.660717734919E+29
n5
3.3525076647302E+36
2 √n
4493.0057867757
3 √n
272.28558618162
4 √n
67.029887265128
5 √n
28.907783346581
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
-20187100
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 20187101 can be divided by 4 positive divisors.
The sum of these divisors (counting 20187101) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000000011111011101
3
Ternary
1101222121111102
4
Quaternary
1031000133131
5
Quinary
20131441401
6
Senary
2000402445
8
Octal
115003735
10
Decimal
20187101
12
Duodecimal
6916425
16
Hexadecimal
13407dd
20
Vigesimal
6637f1
36
Base36
c0ogt
md5
9af64b94adcaf6f7386ce07efc0e30e6
sha1
3e768680a54515bfa2b00fb161b8237bf0832d77
sha256
80a56c7b3157f689cc011a88503bb9193f473c167b51c3a31a8e5383c243bc8f
sha512
c60ecd15668087a86887ba3ab20090e2f953c7d920cd7b889400add85375d08ac2d7a89118ae6e422032ddd14227f6b8b9e9696af2a5e19625239433d6e6adda
ripemd-160
d45cbabe7894a07bdd8f7ef94eb735d9db7ecdd7
Diameter
40374202
Circumference
126839296.39775
Area
1.2802588435752E+15
Volume
3.445961944186E+22
Surface area
5.1210353743006E+15
Circumference
126839296.39775
Perimeter
80748404
Area
407519046784201
Diagonal
28548872.019195
Surface area
2445114280705206
Volume
8.2266281568564E+21
Space diagonal
34965084.589524
Perimeter
60561303
Area
1.7646092352057E+14
Altitude
17482542.294762
Surface area
1.7646092352057E+14
Volume
9.6951742600222E+20
Height
9516290.6730652