20187038 is an even 8-digits composite number following 20187037
and preceding 20187039 . In scientific notation, it is written as 2.0187038 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 9858744 positive integers (up to 20187038) that are relatively prime to 20187038.
20187038 has 8 divisors, whose sum is 30984888
The reverse of 20187038 is 83078102
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred eighty-seven thousand thirty-eight
Scientific notation
2.0187038 × 10^7
Engineering notation
2.0187038 × 10^6
Prime Factorization
2 × 43 × 234733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20187038
Product of the distinct prime numbers
The prime factorization of 20187038 is 2 × 43 × 234733.
Since it has a total of 3 prime factors.
6 , 8 , 25 , 53 , 775 , 588 , 5989 , 5221 , 12922 , 22795 , 298384 , 577628 , 7782773 , 5964869 , 69020879 , 13123518 , 728824530 , 463033988 , 6811770022 , 7572275813
n×2
40374076
n×3
60561114
n×4
80748152
n×5
100935190
n÷2
10093519
n÷3
6729012.6666667
n÷3
5046759.5
n÷5
4037407.6
n2
407516503213444
n3
8.2265511359969E+21
n4
1.6606970039131E+29
n5
3.352455352448E+36
2 √n
4492.9987758734
3 √n
272.28530293128
4 √n
67.029834968269
5 √n
28.907765303449
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20187037
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20187038 can be divided by 8 positive divisors.
The sum of these divisors (counting 20187038) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000011110011110
3
Ternary
1101222121102002
4
Quaternary
1031000132132
5
Quinary
20131441123
6
Senary
2000402302
8
Octal
115003636
10
Decimal
20187038
12
Duodecimal
6916392
16
Hexadecimal
134079e
20
Vigesimal
6637bi
36
Base36
c0of2
md5
977240462b3eccefae93d857c40947fc
sha1
87a1225760cba52e62264e06ce1de30ba02cfdde
sha256
c81d562c0a90d1e16597582b479005133b50ddb2552e9ffc93837a351ef1eb70
sha512
2944e8cde2d71065a65daddbfbb2b65fdf94e04a84fdb3518a970c08104280921b0de3005db2252378ef202d6a78449df80ac9dd3f6ace060026ca0d9318f3b1
ripemd-160
d85604b01cfc0474ec86b31cf69205fd1822c759
Diameter
40374076
Circumference
126838900.55708
Area
1.280250852712E+15
Volume
3.4459296817638E+22
Surface area
5.1210034108478E+15
Circumference
126838900.55708
Perimeter
80748152
Area
407516503213444
Diagonal
28548782.923741
Surface area
2445099019280664
Volume
8.2265511359969E+21
Space diagonal
34964975.470324
Perimeter
60561114
Area
1.7645982212212E+14
Altitude
17482487.735162
Surface area
1.7645982212212E+14
Volume
9.6950834900689E+20
Height
9516260.9745803