20347830 is an even 8-digits composite number following 20347829
and preceding 20347831 . In scientific notation, it is written as 2.0347830 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 5426064 positive integers (up to 20347830) that are relatively prime to 20347830.
20347830 has 16 divisors, whose sum is 43408896
The reverse of 20347830 is 03874302
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million three hundred forty-seven thousand eight hundred thirty
Scientific notation
2.0347830 × 10^7
Engineering notation
2.0347830 × 10^6
Prime Factorization
2 × 15 × 3 × 226087
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20347830
Product of the distinct prime numbers
The prime factorization of 20347830 is 2 × 15 × 3 × 226087.
Since it has a total of 4 prime factors.
4 , 9 , 28 , 5 , 229 , 213 , 1418 , 6514 , 32670 , 11265 , 975027 , 794221 , 5000176 , 3973200 , 75444406 , 65720535 , 795970220 , 686714306 , 3876399653 , 3365987975
n×2
40695660
n×3
61043490
n×4
81391320
n×5
101739150
n÷2
10173915
n÷3
6782610
n÷3
5086957.5
n÷5
4069566
n2
414034185708900
n3
8.4246972249931E+21
n4
1.7142430693563E+29
n5
3.4881126553941E+36
2 √n
4510.8569030729
3 √n
273.00631954135
4 √n
67.162913152073
5 √n
28.953669993461
1 , 2 , 3 , 6 , 15 , 30 , 45 , 90 , 226087 , 452174 , 678261 , 1356522 , 3391305 , 6782610 , 10173915 , 20347830
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
-20347829
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 20347830 can be divided by 16 positive divisors.
The sum of these divisors (counting 20347830) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101100111101110110110
3
Ternary
1102021202222100
4
Quaternary
1031213232312
5
Quinary
20202112310
6
Senary
2004042530
8
Octal
115475666
10
Decimal
20347830
12
Duodecimal
6993446
16
Hexadecimal
1367bb6
20
Vigesimal
6739ba
36
Base36
c44hi
md5
5f25bc80262b25dd67c82c331b17a85d
sha1
0dc02e58eb22c889ab230a8c285958b3ce30cf16
sha256
3f8abe17c090fee923b73ff2874c62a27abef10bb230d0330b823f48c94100a3
sha512
29ef330945da1609524343367fcda4bfe87d1c9b1373442ce6ff1d40131d9135289db9f7069f3465b4d0cd7a59f081cded813089f07af5fccee495b048441481
ripemd-160
5f99d1320b6b4bf3ef7bafbbc20d7b4aef2c00a6
Diameter
40695660
Circumference
127849186.48899
Area
1.3007267561581E+15
Volume
3.5289289214342E+22
Surface area
5.2029070246324E+15
Circumference
127849186.48899
Perimeter
81391320
Area
414034185708900
Diagonal
28776177.150862
Surface area
2484205114253400
Volume
8.4246972249931E+21
Space diagonal
35243475.383774
Perimeter
61043490
Area
1.7928206142956E+14
Altitude
17621737.691887
Surface area
1.7928206142956E+14
Volume
9.9286008953935E+20
Height
9592059.0502874