20342747 is an odd 8-digits composite number following 20342746
and preceding 20342748 . In scientific notation, it is written as 2.0342747 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20328096 positive integers (up to 20342747) that are relatively prime to 20342747.
20342747 has 4 divisors, whose sum is 20357400
The reverse of 20342747 is 74724302
Previous prime number is 1553
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million three hundred forty-two thousand seven hundred forty-seven
Scientific notation
2.0342747 × 10^7
Engineering notation
2.0342747 × 10^6
Prime Factorization
1553 × 13099
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20342747
Product of the distinct prime numbers
The prime factorization of 20342747 is 1553 × 13099.
Since it has a total of 2 prime factors.
4 , 7 , 9 , 7 , 683 , 730 , 4196 , 9926 , 84030 , 66727 , 934603 , 394019 , 2298773 , 6730840 , 49723225 , 68649478 , 950151038 , 112590327 , 9808819514 , 1933676007
n×2
40685494
n×3
61028241
n×4
81370988
n×5
101713735
n÷2
10171373.5
n÷3
6780915.6666667
n÷3
5085686.75
n÷5
4068549.4
n2
413827355506009
n3
8.4183851947378E+21
n4
1.712530801651E+29
n5
3.4837580827693E+36
2 √n
4510.2934494332
3 √n
272.98358482076
4 √n
67.158718342693
5 √n
28.952223291651
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20342746
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20342747 can be divided by 4 positive divisors.
The sum of these divisors (counting 20342747) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101100110011111011011
3
Ternary
1102021112000002
4
Quaternary
1031212133123
5
Quinary
20201431442
6
Senary
2004003215
8
Octal
115463733
10
Decimal
20342747
12
Duodecimal
699050b
16
Hexadecimal
13667db
20
Vigesimal
672gh7
36
Base36
c40kb
md5
bcf7382d6e2a720608ba897b3b0bac59
sha1
1a8a858ee2560899b15ca35a7e6130837a04c919
sha256
2f4036666311064ef3e5b89ffaf32595c632270822f81bdb7847ec5fb95e9b1b
sha512
feae15a1a032acd2572fba6912b2dd7eedd730e0261f72c529c7a2eb5cfb666546aa5811fff0e9cc29808bc606385ea6d9acdd30ea6d63e5ba90c48db0666ee4
ripemd-160
0ce70c6dd63e462ba76cba3508f64a2a9920e09b
Diameter
40685494
Circumference
127817249.05807
Area
1.3000769799122E+15
Volume
3.5262849443836E+22
Surface area
5.2003079196487E+15
Circumference
127817249.05807
Perimeter
81370988
Area
413827355506009
Diagonal
28768988.703325
Surface area
2482964133036054
Volume
8.4183851947378E+21
Space diagonal
35234671.369519
Perimeter
61028241
Area
1.7919250132457E+14
Altitude
17617335.68476
Surface area
1.7919250132457E+14
Volume
9.9211620963992E+20
Height
9589662.9011082