20346645 is an odd 8-digits composite number following 20346644
and preceding 20346646 . In scientific notation, it is written as 2.0346645 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 9808640 positive integers (up to 20346645) that are relatively prime to 20346645.
20346645 has 16 divisors, whose sum is 23811840
The reverse of 20346645 is 54664302
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million three hundred forty-six thousand six hundred forty-five
Scientific notation
2.0346645 × 10^7
Engineering notation
2.0346645 × 10^6
Prime Factorization
15 × 11 × 317 × 389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20346645
Product of the distinct prime numbers
The prime factorization of 20346645 is 15 × 11 × 317 × 389.
Since it has a total of 4 prime factors.
3 , 1 , 90 , 61 , 475 , 684 , 2354 , 5685 , 8031 , 20204 , 525286 , 230738 , 4952388 , 7123958 , 42255248 , 69622494 , 894324574 , 730566054 , 2209684256 , 7795086249
n×2
40693290
n×3
61039935
n×4
81386580
n×5
101733225
n÷2
10173322.5
n÷3
6782215
n÷3
5086661.25
n÷5
4069329
n2
413985962756025
n3
8.4232254191801E+21
n4
1.7138437735903E+29
n5
3.4870970846703E+36
2 √n
4510.7255513941
3 √n
273.00101973347
4 √n
67.161935286248
5 √n
28.953332749654
1 , 11 , 15 , 165 , 317 , 389 , 3487 , 4279 , 4755 , 5835 , 52305 , 64185 , 123313 , 1356443 , 1849695 , 20346645
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
-20346644
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 20346645 can be divided by 16 positive divisors.
The sum of these divisors (counting 20346645) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101100111011100010101
3
Ternary
1102021201100110
4
Quaternary
1031213130111
5
Quinary
20202043040
6
Senary
2004033233
8
Octal
115473425
10
Decimal
20346645
12
Duodecimal
6992819
16
Hexadecimal
1367715
20
Vigesimal
6736c5
36
Base36
c43kl
md5
6188fcfabaf698cdeb09ea5f07210dbf
sha1
c916f6c7f8212942e65506effc420fcee2e12c4e
sha256
d88196f0b64eb0d743606ce556d327dd1adb85a91c85e04864066ae308502733
sha512
6ce394ea74c14109f7a0f60f3413282985d6b6406b9041a26d1450c4f407600fbffe3b51124fe4c94da6a19af4e3c414cb16e415065341e0ccf776945dfbbd51
ripemd-160
1981433ed553967858bf562b8d8231e0eed3704b
Diameter
40693290
Circumference
127841740.9144
Area
1.3005752592836E+15
Volume
3.5283124128569E+22
Surface area
5.2023010371345E+15
Circumference
127841740.9144
Perimeter
81386580
Area
413985962756025
Diagonal
28774501.307791
Surface area
2483915776536150
Volume
8.4232254191801E+21
Space diagonal
35241422.903567
Perimeter
61039935
Area
1.7926118027844E+14
Altitude
17620711.451784
Surface area
1.7926118027844E+14
Volume
9.9268663556085E+20
Height
9591500.4359302