20147355 is an odd 8-digits composite number following 20147354
and preceding 20147356 . In scientific notation, it is written as 2.0147355 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 10664640 positive integers (up to 20147355) that are relatively prime to 20147355.
20147355 has 16 divisors, whose sum is 27064800
The reverse of 20147355 is 55374102
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred forty-seven thousand three hundred fifty-five
Scientific notation
2.0147355 × 10^7
Engineering notation
2.0147355 × 10^6
Prime Factorization
5 × 9 × 139 × 3221
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20147355
Product of the distinct prime numbers
The prime factorization of 20147355 is 5 × 9 × 139 × 3221.
Since it has a total of 4 prime factors.
4 , 8 , 47 , 13 , 903 , 468 , 5362 , 6520 , 17779 , 81309 , 712468 , 610687 , 6194420 , 4657442 , 85818085 , 95070165 , 528868415 , 858963528 , 5431779635 , 2620510643
n×2
40294710
n×3
60442065
n×4
80589420
n×5
100736775
n÷2
10073677.5
n÷3
6715785
n÷3
5036838.75
n÷5
4029471
n2
405915913496025
n3
8.1781320093537E+21
n4
1.6476772882931E+29
n5
3.3196339252679E+36
2 √n
4488.5805105846
3 √n
272.10676946643
4 √n
66.996869408836
5 √n
28.896391173922
1 , 5 , 9 , 45 , 139 , 695 , 1251 , 3221 , 6255 , 16105 , 28989 , 144945 , 447719 , 2238595 , 4029471 , 20147355
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
-20147354
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 20147355 can be divided by 16 positive divisors.
The sum of these divisors (counting 20147355) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110110110010011011
3
Ternary
1101220120222100
4
Quaternary
1030312302123
5
Quinary
20124203410
6
Senary
1555454443
8
Octal
114666233
10
Decimal
20147355
12
Duodecimal
68b7423
16
Hexadecimal
1336c9b
20
Vigesimal
65i87f
36
Base36
bztsr
md5
8e1e9c69b6288694e3c27f32a132a7ee
sha1
6d629f73b458576de4e364ab486c44c39c73b8f4
sha256
07545d8cb3f310741eaad116d9f956103638739afe6d698fae6cb1030caf3ded
sha512
324cecc8589011ac9b6a32fdeb46ae8f9b991dcbec21a154c389664868dfaa94e7a6068f03040c86c4cb91d3c522dfb9a770f4161e478bb929bd2ea57cd9c1fb
ripemd-160
f839cbf25b18cf5ab5ffa3d3760f4a55724469e0
Diameter
40294710
Circumference
126589564.91453
Area
1.2752224518143E+15
Volume
3.4256479254231E+22
Surface area
5.1008898072572E+15
Circumference
126589564.91453
Perimeter
80589420
Area
405915913496025
Diagonal
28492662.686945
Surface area
2435495480976150
Volume
8.1781320093537E+21
Space diagonal
34896242.498127
Perimeter
60442065
Area
1.7576674644396E+14
Altitude
17448121.249063
Surface area
1.7576674644396E+14
Volume
9.638021002088E+20
Height
9497554.2289818