20187516 is an even 8-digits composite number following 20187515
and preceding 20187517 . In scientific notation, it is written as 2.0187516 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 6729168 positive integers (up to 20187516) that are relatively prime to 20187516.
20187516 has 12 divisors, whose sum is 47104232
The reverse of 20187516 is 61578102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred eighty-seven thousand five hundred sixteen
Scientific notation
2.0187516 × 10^7
Engineering notation
2.0187516 × 10^6
Prime Factorization
2 × 2 × 3 × 1682293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10093758
Product of the distinct prime numbers
The prime factorization of 20187516 is 2 × 2 × 3 × 1682293.
Since it has a total of 4 prime factors.
2 , 5 , 37 , 74 , 613 , 425 , 1141 , 5360 , 32863 , 64982 , 167796 , 127044 , 3789708 , 4418192 , 26249629 , 45192890 , 728850203 , 955048002 , 5205217729 , 8140504244
n×2
40375032
n×3
60562548
n×4
80750064
n×5
100937580
n÷2
10093758
n÷3
6729172
n÷3
5046879
n÷5
4037503.2
n2
407535802250256
n3
8.2271355284999E+21
n4
1.6608543011576E+29
n5
3.3528522778288E+36
2 √n
4493.0519694301
3 √n
272.28745202232
4 √n
67.030231757246
5 √n
28.907902201007
1 , 2 , 3 , 4 , 6 , 12 , 1682293 , 3364586 , 5046879 , 6729172 , 10093758 , 20187516
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20187515
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20187516 can be divided by 12 positive divisors.
The sum of these divisors (counting 20187516) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000000100101111100
3
Ternary
1101222122001210
4
Quaternary
1031000211330
5
Quinary
20132000031
6
Senary
2000404420
8
Octal
115004574
10
Decimal
20187516
12
Duodecimal
6916710
16
Hexadecimal
134097c
20
Vigesimal
6638fg
36
Base36
c0osc
md5
7cd793e91d93f2c4bca3d8a9d3611155
sha1
462f6e492caf8c03e7eb04188ac00998301fc26f
sha256
95d6a7fc37242d9fe68da19aeae2d0117ad49cb583ab0d4df7d34b34e6053d2a
sha512
60696e4b1010c3f1d9159a0003a8502bee05a398cd1fe914b88d9772bf882fb8b381654190f66e5cef0436e7acc6f67cb16f3464e590a007e5758d2c384a9312
ripemd-160
42acc9dacb0157e8d3b74125e8c40e0096a80ec6
Diameter
40375032
Circumference
126841903.91965
Area
1.2803114824242E+15
Volume
3.446174471523E+22
Surface area
5.1212459296969E+15
Circumference
126841903.91965
Perimeter
80750064
Area
407535802250256
Diagonal
28549458.917824
Surface area
2445214813501536
Volume
8.2271355284999E+21
Space diagonal
34965803.39061
Perimeter
60562548
Area
1.764681788502E+14
Altitude
17482901.695305
Surface area
1.764681788502E+14
Volume
9.6957722032384E+20
Height
9516486.3059413