20346845 is an odd 8-digits composite number following 20346844
and preceding 20346846 . In scientific notation, it is written as 2.0346845 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 16071120 positive integers (up to 20346845) that are relatively prime to 20346845.
20346845 has 8 divisors, whose sum is 24725760
The reverse of 20346845 is 54864302
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million three hundred forty-six thousand eight hundred forty-five
Scientific notation
2.0346845 × 10^7
Engineering notation
2.0346845 × 10^6
Prime Factorization
5 × 79 × 51511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20346845
Product of the distinct prime numbers
The prime factorization of 20346845 is 5 × 79 × 51511.
Since it has a total of 3 prime factors.
7 , 9 , 35 , 57 , 969 , 558 , 8738 , 4757 , 32816 , 44606 , 250598 , 231106 , 7585775 , 7052831 , 96109810 , 1419479 , 463667589 , 375580780 , 3443876041 , 3970633933
n×2
40693690
n×3
61040535
n×4
81387380
n×5
101734225
n÷2
10173422.5
n÷3
6782281.6666667
n÷3
5086711.25
n÷5
4069369
n2
413994101454025
n3
8.4234738131993E+21
n4
1.7139111603873E+29
n5
3.487268472417E+36
2 √n
4510.7477207221
3 √n
273.00191423025
4 √n
67.162100329889
5 √n
28.953389669542
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20346844
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20346845 can be divided by 8 positive divisors.
The sum of these divisors (counting 20346845) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101100111011111011101
3
Ternary
1102021201121212
4
Quaternary
1031213133131
5
Quinary
20202044340
6
Senary
2004034205
8
Octal
115473735
10
Decimal
20346845
12
Duodecimal
6992965
16
Hexadecimal
13677dd
20
Vigesimal
673725
36
Base36
c43q5
md5
45cb6ab97beb6e82002ad63b6d289512
sha1
def2d79b5e89fdb74b262d6d2db0dcd5863087e8
sha256
cd94a85b39bdb36490a21abdc526755956a525309af1676ef306548513f60393
sha512
583aeb5be8da57c6c2b5293909b8e46071d4a2138f2404ff161fda30839450741439482f192b6ef1ba8360907e6761ae1143e31a27d52abf14474d2ef0c994a4
ripemd-160
cdd322502b2277ee94b5d54515aed2f8961133f2
Diameter
40693690
Circumference
127842997.55146
Area
1.3006008277575E+15
Volume
3.5284164599004E+22
Surface area
5.2024033110299E+15
Circumference
127842997.55146
Perimeter
81387380
Area
413994101454025
Diagonal
28774784.150503
Surface area
2483964608724150
Volume
8.4234738131993E+21
Space diagonal
35241769.313729
Perimeter
61040535
Area
1.7926470443805E+14
Altitude
17620884.656864
Surface area
1.7926470443805E+14
Volume
9.9271590907676E+20
Height
9591594.7168344