20187075 is an odd 8-digits composite number following 20187074
and preceding 20187076 . In scientific notation, it is written as 2.0187075 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 9945600 positive integers (up to 20187075) that are relatively prime to 20187075.
20187075 has 32 divisors, whose sum is 27869184
The reverse of 20187075 is 57078102
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred eighty-seven thousand seventy-five
Scientific notation
2.0187075 × 10^7
Engineering notation
2.0187075 × 10^6
Prime Factorization
15 × 5 × 17 × 71 × 223
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20187075
Product of the distinct prime numbers
The prime factorization of 20187075 is 15 × 5 × 17 × 71 × 223.
Since it has a total of 5 prime factors.
9 , 10 , 22 , 45 , 762 , 823 , 5519 , 5413 , 17645 , 85020 , 404300 , 572388 , 9189351 , 8579090 , 74931483 , 87019087 , 177802740 , 559699108 , 5974464692 , 7781987071
n×2
40374150
n×3
60561225
n×4
80748300
n×5
100935375
n÷2
10093537.5
n÷3
6729025
n÷3
5046768.75
n÷5
4037415
n2
407517997055625
n3
8.2265963704117E+21
n4
1.6607091792423E+29
n5
3.3524860754552E+36
2 √n
4493.0028933888
3 √n
272.28546928472
4 √n
67.029865682312
5 √n
28.907775900215
1 , 5 , 15 , 17 , 71 , 75 , 85 , 223 , 255 , 355 , 1065 , 1115 , 1207 , 1275 , 3345 , 3791 , 5325 , 6035 , 15833 , 16725 , 18105 , 18955 , 56865 , 79165 , 90525 , 237495 , 269161 , 284325 , 1187475 , 1345805 , 4037415 , 20187075
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
-20187074
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 20187075 can be divided by 32 positive divisors.
The sum of these divisors (counting 20187075) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000000011111000011
3
Ternary
1101222121110110
4
Quaternary
1031000133003
5
Quinary
20131441300
6
Senary
2000402403
8
Octal
115003703
10
Decimal
20187075
12
Duodecimal
6916403
16
Hexadecimal
13407c3
20
Vigesimal
6637df
36
Base36
c0og3
md5
587db51142687ef4079fc746f390b53a
sha1
720a39e65fdf5a03aa148592bf12f5d760ad9810
sha256
ee7f26d4d8de88e12ec1a7679370360e66448ddd13e9c075aaa4f4b92d9c8105
sha512
e87a6da45724f0cd114654350e59fd352ed188f6fb23fe9073e8b33b6c8564b9e296a80767b87d3a286eb1560beaab5595597077b90f9633617031dde9df1f7c
ripemd-160
d55f3833bf41a8892a191440d801a208f3e8dfe1
Diameter
40374150
Circumference
126839133.03493
Area
1.2802555457556E+15
Volume
3.4459486295112E+22
Surface area
5.1210221830223E+15
Circumference
126839133.03493
Perimeter
80748300
Area
407517997055625
Diagonal
28548835.249643
Surface area
2445107982333750
Volume
8.2265963704117E+21
Space diagonal
34965039.556203
Perimeter
60561225
Area
1.7646046897476E+14
Altitude
17482519.778102
Surface area
1.7646046897476E+14
Volume
9.6951367993379E+20
Height
9516278.4165476