20170418 is an even 8-digits composite number following 20170417
and preceding 20170419 . In scientific notation, it is written as 2.0170418 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 10020816 positive integers (up to 20170418) that are relatively prime to 20170418.
20170418 has 8 divisors, whose sum is 30448812
The reverse of 20170418 is 81407102
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred seventy thousand four hundred eighteen
Scientific notation
2.0170418 × 10^7
Engineering notation
2.0170418 × 10^6
Prime Factorization
2 × 157 × 64237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20170418
Product of the distinct prime numbers
The prime factorization of 20170418 is 2 × 157 × 64237.
Since it has a total of 3 prime factors.
5 , 1 , 97 , 11 , 402 , 440 , 3618 , 4194 , 1970 , 51343 , 773139 , 585858 , 583637 , 3286011 , 85788548 , 25800114 , 694605354 , 780201228 , 3082968419 , 8205431792
n×2
40340836
n×3
60511254
n×4
80681672
n×5
100852090
n÷2
10085209
n÷3
6723472.6666667
n÷3
5042604.5
n÷5
4034083.6
n2
406845762294724
n3
8.2062490870132E+21
n4
1.6552347429718E+29
n5
3.3386776653863E+36
2 √n
4491.1488507953
3 √n
272.21055819954
4 √n
67.016034281322
5 √n
28.903003779164
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20170417
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20170418 can be divided by 8 positive divisors.
The sum of these divisors (counting 20170418) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111100011010110010
3
Ternary
1101221202121112
4
Quaternary
1030330122302
5
Quinary
20130423133
6
Senary
2000153322
8
Octal
114743262
10
Decimal
20170418
12
Duodecimal
6908842
16
Hexadecimal
133c6b2
20
Vigesimal
66160i
36
Base36
c0ble
md5
d1c61f885657ab2fe6e46b51a2f990b7
sha1
bfe561ea3f766cc1992dbba9de0476f026dba7d9
sha256
9cba1ea0f22cf483562a6565dbada9fdff8f348417b3d18ab321d99be50575ec
sha512
a9b76f0e716398ce14684674e1e63b732b50ceb4c25eba39b977bfac2549c3f638828ca08c71d6c672d672a9c83aa6e236264f00cdb7fde43bec563eebc11af4
ripemd-160
3a300153d0adae6272412441127a1fc6218940d3
Diameter
40340836
Circumference
126734474.01727
Area
1.2781436579692E+15
Volume
3.4374255793718E+22
Surface area
5.112574631877E+15
Circumference
126734474.01727
Perimeter
80681672
Area
406845762294724
Diagonal
28525278.694334
Surface area
2441074573768344
Volume
8.2062490870132E+21
Space diagonal
34936188.785902
Perimeter
60511254
Area
1.7616938278464E+14
Altitude
17468094.392951
Surface area
1.7616938278464E+14
Volume
9.6711572958883E+20
Height
9508426.2314448