20187496 is an even 8-digits composite number following 20187495
and preceding 20187497 . In scientific notation, it is written as 2.0187496 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors.
There are 8417088 positive integers (up to 20187496) that are relatively prime to 20187496.
20187496 has 32 divisors, whose sum is 44432640
The reverse of 20187496 is 69478102
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred eighty-seven thousand four hundred ninety-six
Scientific notation
2.0187496 × 10^7
Engineering notation
2.0187496 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 37 × 9743
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5046874
Product of the distinct prime numbers
The prime factorization of 20187496 is 2 × 2 × 2 × 7 × 37 × 9743.
Since it has a total of 6 prime factors.
4 , 7 , 73 , 94 , 54 , 40 , 8349 , 966 , 21453 , 34068 , 593141 , 378263 , 7988016 , 3566829 , 6600475 , 34739635 , 325964474 , 202870870 , 6473272905 , 5710398396
n×2
40374992
n×3
60562488
n×4
80749984
n×5
100937480
n÷2
10093748
n÷3
6729165.3333333
n÷3
5046874
n÷5
4037499.2
n2
407534994750016
n3
8.227111076376E+21
n4
1.660847719459E+29
n5
3.3528356693187E+36
2 √n
4493.0497437709
3 √n
272.28736210287
4 √n
67.030215155338
5 √n
28.907896473127
1 , 2 , 4 , 7 , 8 , 14 , 28 , 37 , 56 , 74 , 148 , 259 , 296 , 518 , 1036 , 2072 , 9743 , 19486 , 38972 , 68201 , 77944 , 136402 , 272804 , 360491 , 545608 , 720982 , 1441964 , 2523437 , 2883928 , 5046874 , 10093748 , 20187496
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20187495
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20187496 can be divided by 32 positive divisors.
The sum of these divisors (counting 20187496) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000000100101101000
3
Ternary
1101222122001001
4
Quaternary
1031000211220
5
Quinary
20131444441
6
Senary
2000404344
8
Octal
115004550
10
Decimal
20187496
12
Duodecimal
69166b4
16
Hexadecimal
1340968
20
Vigesimal
6638eg
36
Base36
c0ors
md5
b02a37c6fddf3fbe4b745f64cf49afd0
sha1
b2b361113972de4395e29be536478539ac53ffcf
sha256
442e03d902d0cc69d7b27d168a0731c2fbf3608f62e20e0c7025633fcf35349a
sha512
448e8ec3f48e3918afaabfe3ae221cfc30c489eb20ff351449cc9b045f51fe3f87dc4bacb16c91bf98a7f94282a598775949726ed23d1ea4256b8703e80aaf16
ripemd-160
c2b45551a8e8174f4d16afc0acd5f0c0f2b0ff83
Diameter
40374992
Circumference
126841778.25595
Area
1.2803089455874E+15
Volume
3.4461642290413E+22
Surface area
5.1212357823496E+15
Circumference
126841778.25595
Perimeter
80749984
Area
407534994750016
Diagonal
28549430.633553
Surface area
2445209968500096
Volume
8.227111076376E+21
Space diagonal
34965768.749593
Perimeter
60562488
Area
1.7646782919234E+14
Altitude
17482884.374797
Surface area
1.7646782919234E+14
Volume
9.695743386134E+20
Height
9516476.8778509