20311418 is an even 8-digits composite number following 20311417
and preceding 20311419 . In scientific notation, it is written as 2.0311418 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 9621180 positive integers (up to 20311418) that are relatively prime to 20311418.
20311418 has 8 divisors, whose sum is 32070720
The reverse of 20311418 is 81411302
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million three hundred eleven thousand four hundred eighteen
Scientific notation
2.0311418 × 10^7
Engineering notation
2.0311418 × 10^6
Prime Factorization
2 × 19 × 534511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20311418
Product of the distinct prime numbers
The prime factorization of 20311418 is 2 × 19 × 534511.
Since it has a total of 3 prime factors.
2 , 8 , 10 , 73 , 306 , 219 , 5996 , 4864 , 61523 , 85440 , 105370 , 629747 , 8905506 , 3913327 , 75046979 , 2953934 , 475652635 , 350590165 , 2917752904 , 443007485
n×2
40622836
n×3
60934254
n×4
81245672
n×5
101557090
n÷2
10155709
n÷3
6770472.6666667
n÷3
5077854.5
n÷5
4062283.6
n2
412553701170724
n3
8.3795506719257E+21
n4
1.7020055634966E+29
n5
3.4570146438506E+36
2 √n
4506.819055609
3 √n
272.84337601423
4 √n
67.132846324351
5 √n
28.943300175412
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
-20311417
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 20311418 can be divided by 8 positive divisors.
The sum of these divisors (counting 20311418) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011110110101111010
3
Ternary
1102012221000202
4
Quaternary
1031132311322
5
Quinary
20144431133
6
Senary
2003202202
8
Octal
115366572
10
Decimal
20311418
12
Duodecimal
6976362
16
Hexadecimal
135ed7a
20
Vigesimal
66iiai
36
Base36
c3ce2
md5
c6af10f4d78a48888270888f14ba247f
sha1
00e08544fb1d91fda5e18ac5c9879cf3e6c00ec2
sha256
6ca4d131343a2fc6b67f471984ff77645683861f89958527fa07abda3aaa857d
sha512
154cf3203bec80d6eca10b196584f893dddaca98362b54b3d4190091d201ffed5d24b28fcf6cd34403ccfe6dd60862ec420e1182d38447eba585b2c3e7a53b74
ripemd-160
9474b05aa3265d5b28aec82c624d379d32fee058
Diameter
40622836
Circumference
127620403.14558
Area
1.2960756768092E+15
Volume
3.5100179775073E+22
Surface area
5.1843027072369E+15
Circumference
127620403.14558
Perimeter
81245672
Area
412553701170724
Diagonal
28724682.806629
Surface area
2475322207024344
Volume
8.3795506719257E+21
Space diagonal
35180407.949769
Perimeter
60934254
Area
1.7864099281957E+14
Altitude
17590203.974885
Surface area
1.7864099281957E+14
Volume
9.8753951723582E+20
Height
9574894.2688763