20147718 is an even 8-digits composite number following 20147717
and preceding 20147719 . In scientific notation, it is written as 2.0147718 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6708576 positive integers (up to 20147718) that are relatively prime to 20147718.
20147718 has 16 divisors, whose sum is 40339440
The reverse of 20147718 is 81774102
Previous prime number is 1789
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred forty-seven thousand seven hundred eighteen
Scientific notation
2.0147718 × 10^7
Engineering notation
2.0147718 × 10^6
Prime Factorization
2 × 3 × 1789 × 1877
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20147718
Product of the distinct prime numbers
The prime factorization of 20147718 is 2 × 3 × 1789 × 1877.
Since it has a total of 4 prime factors.
10 , 3 , 25 , 85 , 404 , 118 , 9835 , 1351 , 28526 , 9926 , 603745 , 327437 , 7929108 , 6437163 , 47128166 , 99291037 , 50028062 , 30725889 , 772119761 , 2911644148
n×2
40295436
n×3
60443154
n×4
80590872
n×5
100738590
n÷2
10073859
n÷3
6715906
n÷3
5036929.5
n÷5
4029543.6
n2
405930540607524
n3
8.1785740597479E+21
n4
1.6477960379792E+29
n5
3.3199329894722E+36
2 √n
4488.6209463487
3 √n
272.10840366215
4 √n
66.99717118169
5 √n
28.896495299892
1 , 2 , 3 , 6 , 1789 , 1877 , 3578 , 3754 , 5367 , 5631 , 10734 , 11262 , 3357953 , 6715906 , 10073859 , 20147718
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
-20147717
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 20147718 can be divided by 16 positive divisors.
The sum of these divisors (counting 20147718) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110110111000000110
3
Ternary
1101220121110210
4
Quaternary
1030312320012
5
Quinary
20124211333
6
Senary
1555500250
8
Octal
114667006
10
Decimal
20147718
12
Duodecimal
68b7686
16
Hexadecimal
1336e06
20
Vigesimal
65i95i
36
Base36
bzu2u
md5
3c3490127b5017f3272909cc5eb97bef
sha1
7e0ad756960208adce7aef8e6dbd3f73abbc0d3e
sha256
0eb775ac7b05eb911644d3dc68dfe479e8ed6b5235e71424e7e935eb8c37ce1c
sha512
5709882a2c9460f84fe6de89b11a73cd6b9fa81c8a09350b74e20079166d76bd0fa8f91bf79027825b759a5a8c22c201f51a949dbc55fec35609dbc6f361c5d3
ripemd-160
3c0ed1797e41f1b76d61b15b1fe98e21d015956b
Diameter
40295436
Circumference
126591845.7108
Area
1.2752684042403E+15
Volume
3.4258330910592E+22
Surface area
5.1010736169613E+15
Circumference
126591845.7108
Perimeter
80590872
Area
405930540607524
Diagonal
28493176.046469
Surface area
2435583243645144
Volume
8.1785740597479E+21
Space diagonal
34896871.23257
Perimeter
60443154
Area
1.7577308016903E+14
Altitude
17448435.616285
Surface area
1.7577308016903E+14
Volume
9.6385419634736E+20
Height
9497725.3488228