20187270 is an even 8-digits composite number following 20187269
and preceding 20187271 . In scientific notation, it is written as 2.0187270 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 5383248 positive integers (up to 20187270) that are relatively prime to 20187270.
20187270 has 16 divisors, whose sum is 40374720
The reverse of 20187270 is 07278102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred eighty-seven thousand two hundred seventy
Scientific notation
2.0187270 × 10^7
Engineering notation
2.0187270 × 10^6
Prime Factorization
2 × 9 × 5 × 224303
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20187270
Product of the distinct prime numbers
The prime factorization of 20187270 is 2 × 9 × 5 × 224303.
Since it has a total of 4 prime factors.
4 , 8 , 11 , 1 , 308 , 455 , 3708 , 1597 , 2218 , 49506 , 700572 , 411 , 2669865 , 6127358 , 46896863 , 94832754 , 563440058 , 235443366 , 9585396458 , 3722955852
n×2
40374540
n×3
60561810
n×4
80749080
n×5
100936350
n÷2
10093635
n÷3
6729090
n÷3
5046817.5
n÷5
4037454
n2
407525870052900
n3
8.2268347707428E+21
n4
1.6607733476237E+29
n5
3.3526479977284E+36
2 √n
4493.0245937453
3 √n
272.28634600899
4 √n
67.030027552921
5 √n
28.907831747776
1 , 2 , 5 , 9 , 10 , 18 , 45 , 90 , 224303 , 448606 , 1121515 , 2018727 , 2243030 , 4037454 , 10093635 , 20187270
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20187269
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20187270 can be divided by 16 positive divisors.
The sum of these divisors (counting 20187270) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000000100010000110
3
Ternary
1101222121201200
4
Quaternary
1031000202012
5
Quinary
20131443040
6
Senary
2000403330
8
Octal
115004206
10
Decimal
20187270
12
Duodecimal
6916546
16
Hexadecimal
1340886
20
Vigesimal
66383a
36
Base36
c0oli
md5
0e50d7bfa5062edf539858758349c9ad
sha1
203d8cba730e92a648e8aa5bb4fbfd5206619884
sha256
5e036da354d11c19e81b32547533390da506deebb57865b28cad7a4aa58e04b8
sha512
f5d2bf19fe6a28519de5cdcbcdaa82568554ad740892e44d21b30dd28d28d8cef4f4a183c9363e9f4a24cf58b5bdda4006182f853efb4750ced96594aa384aa1
ripemd-160
c01ff8b84e8125dd993567b254ad1d7f6b575c22
Diameter
40374540
Circumference
126840358.25607
Area
1.280280279506E+15
Volume
3.4460484904084E+22
Surface area
5.1211211180239E+15
Circumference
126840358.25607
Perimeter
80749080
Area
407525870052900
Diagonal
28549111.021288
Surface area
2445155220317400
Volume
8.2268347707428E+21
Space diagonal
34965377.306111
Perimeter
60561810
Area
1.7646387808258E+14
Altitude
17482688.653055
Surface area
1.7646387808258E+14
Volume
9.6954177568225E+20
Height
9516370.3404292