20187370 is an even 8-digits composite number following 20187369
and preceding 20187371 . In scientific notation, it is written as 2.0187370 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors.
There are 6877248 positive integers (up to 20187370) that are relatively prime to 20187370.
20187370 has 32 divisors, whose sum is 41793408
The reverse of 20187370 is 07378102
Previous prime number is 173
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred eighty-seven thousand three hundred seventy
Scientific notation
2.0187370 × 10^7
Engineering notation
2.0187370 × 10^6
Prime Factorization
2 × 5 × 7 × 173 × 1667
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20187370
Product of the distinct prime numbers
The prime factorization of 20187370 is 2 × 5 × 7 × 173 × 1667.
Since it has a total of 5 prime factors.
5 , 9 , 43 , 33 , 483 , 283 , 5082 , 972 , 43000 , 54588 , 387331 , 975710 , 6013138 , 6403303 , 86825344 , 75664059 , 180705319 , 673791299 , 1612963894 , 1503809190
n×2
40374740
n×3
60562110
n×4
80749480
n×5
100936850
n÷2
10093685
n÷3
6729123.3333333
n÷3
5046842.5
n÷5
4037474
n2
407529907516900
n3
8.2269570291094E+21
n4
1.6608062552073E+29
n5
3.3527310372185E+36
2 √n
4493.0357220926
3 √n
272.28679560899
4 √n
67.030110563034
5 √n
28.907860387383
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 173 , 346 , 865 , 1211 , 1667 , 1730 , 2422 , 3334 , 6055 , 8335 , 11669 , 12110 , 16670 , 23338 , 58345 , 116690 , 288391 , 576782 , 1441955 , 2018737 , 2883910 , 4037474 , 10093685 , 20187370
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
-20187369
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 20187370 can be divided by 32 positive divisors.
The sum of these divisors (counting 20187370) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000000100011101010
3
Ternary
1101222121212101
4
Quaternary
1031000203222
5
Quinary
20131443440
6
Senary
2000404014
8
Octal
115004352
10
Decimal
20187370
12
Duodecimal
691660a
16
Hexadecimal
13408ea
20
Vigesimal
66388a
36
Base36
c0ooa
md5
22dfc771770cdfb36a0c19524bcd8197
sha1
d9ec2836a4d4852b4e3891fea16b35824332d257
sha256
57132bdb5e09eb96f14874309f96ec330ce3521e2bebef0db5f770b6023edd1c
sha512
f0b7e68765ea53f0604771488b35640081eb0e7296cc599aa5a4f086a676129e2493a7288e0148faad62bda51b8b4ece268afc32de1ff6a302e5b78db3862f29
ripemd-160
2f54d9c668fa7d6e4d67c64e8765f9880687d9bd
Diameter
40374740
Circumference
126840986.5746
Area
1.2802929635732E+15
Volume
3.4460997018732E+22
Surface area
5.1211718542929E+15
Circumference
126840986.5746
Perimeter
80749480
Area
407529907516900
Diagonal
28549252.442644
Surface area
2445179445101400
Volume
8.2269570291094E+21
Space diagonal
34965550.511192
Perimeter
60562110
Area
1.7646562635578E+14
Altitude
17482775.255596
Surface area
1.7646562635578E+14
Volume
9.6955618396894E+20
Height
9516417.4808812