20170188 is an even 8-digits composite number following 20170187
and preceding 20170189 . In scientific notation, it is written as 2.0170188 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 6723360 positive integers (up to 20170188) that are relatively prime to 20170188.
20170188 has 12 divisors, whose sum is 36605352
The reverse of 20170188 is 88107102
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred seventy thousand one hundred eighty-eight
Scientific notation
2.0170188 × 10^7
Engineering notation
2.0170188 × 10^6
Prime Factorization
2 × 2 × 27 × 186761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10085094
Product of the distinct prime numbers
The prime factorization of 20170188 is 2 × 2 × 27 × 186761.
Since it has a total of 4 prime factors.
10 , 6 , 21 , 28 , 706 , 59 , 3517 , 4814 , 5990 , 67566 , 692664 , 411163 , 5412947 , 4945396 , 35606590 , 74249910 , 811412788 , 533012751 , 740485465 , 6959789744
n×2
40340376
n×3
60510564
n×4
80680752
n×5
100850940
n÷2
10085094
n÷3
6723396
n÷3
5042547
n÷5
4034037.6
n2
406836483955344
n3
8.2059683666383E+21
n4
1.6551592467715E+29
n5
3.3384873177319E+36
2 √n
4491.1232448019
3 √n
272.20952353802
4 √n
67.015843237267
5 √n
28.902937863612
1 , 2 , 4 , 27 , 54 , 108 , 186761 , 373522 , 747044 , 5042547 , 10085094 , 20170188
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20170187
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20170188 can be divided by 12 positive divisors.
The sum of these divisors (counting 20170188) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111100010111001100
3
Ternary
1101221202022000
4
Quaternary
1030330113030
5
Quinary
20130421223
6
Senary
2000152300
8
Octal
114742714
10
Decimal
20170188
12
Duodecimal
6908690
16
Hexadecimal
133c5cc
20
Vigesimal
661598
36
Base36
c0bf0
md5
f191355978c049db6e38e4677d78175c
sha1
f87680f4ce287ef40e14ec7bdcfc267ae138e4a5
sha256
31a34a6083beb116a69d90c49c7172a64b44b9be2260d255754373e887d5e6d4
sha512
3b7faa4825c95bc1cbf140a3b9c9d0b52fcc592edc0ad6256021400d7a89df1b12804871d463af4dea9b0379f95db121cf3cbfe710e75cec3caeab9801d1fea0
ripemd-160
570b00d85e8bf12d6ead6eada4c0c062011b5fd6
Diameter
40340376
Circumference
126733028.88465
Area
1.2781145092064E+15
Volume
3.4373079914961E+22
Surface area
5.1124580368256E+15
Circumference
126733028.88465
Perimeter
80680752
Area
406836483955344
Diagonal
28524953.425215
Surface area
2441018903732064
Volume
8.2059683666383E+21
Space diagonal
34935790.414216
Perimeter
60510564
Area
1.7616536514583E+14
Altitude
17467895.207108
Surface area
1.7616536514583E+14
Volume
9.6708264637537E+20
Height
9508317.808405