20197318 is an even 8-digits composite number following 20197317
and preceding 20197319 . In scientific notation, it is written as 2.0197318 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 9926280 positive integers (up to 20197318) that are relatively prime to 20197318.
20197318 has 16 divisors, whose sum is 30818304
The reverse of 20197318 is 81379102
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred ninety-seven thousand three hundred eighteen
Scientific notation
2.0197318 × 10^7
Engineering notation
2.0197318 × 10^6
Prime Factorization
2 × 131 × 127 × 607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20197318
Product of the distinct prime numbers
The prime factorization of 20197318 is 2 × 131 × 127 × 607.
Since it has a total of 4 prime factors.
4 , 1 , 13 , 57 , 530 , 902 , 3412 , 4510 , 43077 , 64061 , 276828 , 888937 , 2660956 , 4151183 , 15005141 , 68323163 , 625002658 , 182708520 , 4706218661 , 6815773224
n×2
40394636
n×3
60591954
n×4
80789272
n×5
100986590
n÷2
10098659
n÷3
6732439.3333333
n÷3
5049329.5
n÷5
4039463.6
n2
407931654393124
n3
8.239125346044E+21
n4
1.6640823465591E+29
n5
3.3610000331641E+36
2 √n
4494.1426323605
3 √n
272.33151439816
4 √n
67.038366868238
5 √n
28.91070888847
1 , 2 , 127 , 131 , 254 , 262 , 607 , 1214 , 16637 , 33274 , 77089 , 79517 , 154178 , 159034 , 10098659 , 20197318
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
-20197317
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 20197318 can be divided by 16 positive divisors.
The sum of these divisors (counting 20197318) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000010111111000110
3
Ternary
1102000010111211
4
Quaternary
1031002333012
5
Quinary
20132303233
6
Senary
2000522034
8
Octal
115027706
10
Decimal
20197318
12
Duodecimal
692031a
16
Hexadecimal
1342fc6
20
Vigesimal
664d5i
36
Base36
c0wcm
md5
30a0acd530be3bc212632b28a091aa6f
sha1
c12ef73aa1159666bd7835585aecdc98edf48e49
sha256
eced12642cc843ea5c96cdbfbceeb38aa72c7a89ddb76091f3e995474c909137
sha512
ed36f625ca9591c1cfb257bd334f29cb479e22286414fdb362a413b6addadf12217bdbb9e67e1e8a18f751a414160a86ed5888fe3f6c5a36a0d658fcb243de20
ripemd-160
ab03984d119d9320750eecaef74ffe4cccee031d
Diameter
40394636
Circumference
126903491.70203
Area
1.2815550886082E+15
Volume
3.4511967545516E+22
Surface area
5.1262203544327E+15
Circumference
126903491.70203
Perimeter
80789272
Area
407931654393124
Diagonal
28563321.039162
Surface area
2447589926358744
Volume
8.239125346044E+21
Space diagonal
34982780.952625
Perimeter
60591954
Area
1.7663958785613E+14
Altitude
17491390.476313
Surface area
1.7663958785613E+14
Volume
9.7099023387228E+20
Height
9521107.0130541