20145339 is an odd 8-digits composite number following 20145338
and preceding 20145340 . In scientific notation, it is written as 2.0145339 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 12723264 positive integers (up to 20145339) that are relatively prime to 20145339.
20145339 has 12 divisors, whose sum is 30630600
The reverse of 20145339 is 93354102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred forty-five thousand three hundred thirty-nine
Scientific notation
2.0145339 × 10^7
Engineering notation
2.0145339 × 10^6
Prime Factorization
3 × 3 × 19 × 117809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6715113
Product of the distinct prime numbers
The prime factorization of 20145339 is 3 × 3 × 19 × 117809.
Since it has a total of 4 prime factors.
5 , 4 , 65 , 1 , 29 , 862 , 8158 , 5981 , 72406 , 63230 , 312727 , 186936 , 5957348 , 4827218 , 78506762 , 70056354 , 193551659 , 866510184 , 995210510 , 9774887590
n×2
40290678
n×3
60436017
n×4
80581356
n×5
100726695
n÷2
10072669.5
n÷3
6715113
n÷3
5036334.75
n÷5
4029067.8
n2
405834683424921
n3
8.1756772755527E+21
n4
1.6470179027061E+29
n5
3.3179733989083E+36
2 √n
4488.3559350836
3 √n
272.09769324533
4 √n
66.995193372984
5 √n
28.895812860228
1 , 3 , 9 , 19 , 57 , 171 , 117809 , 353427 , 1060281 , 2238371 , 6715113 , 20145339
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20145338
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20145339 can be divided by 12 positive divisors.
The sum of these divisors (counting 20145339) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110110010010111011
3
Ternary
1101220111012200
4
Quaternary
1030312102323
5
Quinary
20124122324
6
Senary
1555441243
8
Octal
114662273
10
Decimal
20145339
12
Duodecimal
68b6223
16
Hexadecimal
13364bb
20
Vigesimal
65i36j
36
Base36
bzs8r
md5
a684f8a76948307143199e7d16c1a61c
sha1
2d1d079f7671d8171b28976362176fd756dfd71b
sha256
890b498be2428f9410fcb3df90e30c0d575dd936e208233eb671d43996eec1d8
sha512
04d0d5b031b8ddaa0d9510394457a7153ed02a6a0642872d32cc221e184f1a9bb34816d2ac94982bc5bb729377966eca4bf54a815c8b3590421049513fdb34de
ripemd-160
b49ecf71b1bdaece3acc22a2b3c5ed334e707154
Diameter
40290678
Circumference
126576898.01295
Area
1.2749672600197E+15
Volume
3.424619688933E+22
Surface area
5.0998690400787E+15
Circumference
126576898.01295
Perimeter
80581356
Area
405834683424921
Diagonal
28489811.632404
Surface area
2435008100549526
Volume
8.1756772755527E+21
Space diagonal
34892750.683699
Perimeter
60436017
Area
1.757315727914E+14
Altitude
17446375.341849
Surface area
1.757315727914E+14
Volume
9.6351280705601E+20
Height
9496603.8774679