20345065 is an odd 8-digits composite number following 20345064
and preceding 20345066 . In scientific notation, it is written as 2.0345065 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 15023424 positive integers (up to 20345065) that are relatively prime to 20345065.
20345065 has 12 divisors, whose sum is 26437644
The reverse of 20345065 is 56054302
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million three hundred forty-five thousand sixty-five
Scientific notation
2.0345065 × 10^7
Engineering notation
2.0345065 × 10^6
Prime Factorization
13 × 5 × 13 × 24077
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1565005
Product of the distinct prime numbers
The prime factorization of 20345065 is 13 × 5 × 13 × 24077.
Since it has a total of 4 prime factors.
6 , 1 , 81 , 90 , 632 , 386 , 3379 , 5899 , 42949 , 66480 , 403845 , 602861 , 8483263 , 5113797 , 79402294 , 61082032 , 237002874 , 120895051 , 2442442661 , 7383166260
n×2
40690130
n×3
61035195
n×4
81380260
n×5
101725325
n÷2
10172532.5
n÷3
6781688.3333333
n÷3
5086266.25
n÷5
4069013
n2
413921669854225
n3
8.4212632780927E+21
n4
1.7133114877491E+29
n5
3.4857433583502E+36
2 √n
4510.5504098724
3 √n
272.99395300287
4 √n
67.160631398703
5 √n
28.952883066802
1 , 5 , 13 , 65 , 169 , 845 , 24077 , 120385 , 313001 , 1565005 , 4069013 , 20345065
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
-20345064
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 20345065 can be divided by 12 positive divisors.
The sum of these divisors (counting 20345065) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101100111000011101001
3
Ternary
1102021122011221
4
Quaternary
1031213003221
5
Quinary
20202020230
6
Senary
2004022041
8
Octal
115470351
10
Decimal
20345065
12
Duodecimal
6991921
16
Hexadecimal
13670e9
20
Vigesimal
6732d5
36
Base36
c42cp
md5
2ed77cec08b726187afa1aef412adbf2
sha1
a96a72ade508a08dc98eba3537f9cea9b92006dc
sha256
d187096fbe7c4f15533d2f8c23d97a25253a8e3203f16e184ac25c1f70a6541a
sha512
b15d54f7869bd96cb980a3dad31b82dcb40bcf760d247fcae9fd954dcba62d4331041ad8114e0974af5e8fb96ca93dc987b260f7371b291fbfec4f633344cc39
ripemd-160
675b4b9c8a3e2f15132e5ecd38fd6f227199c8d1
Diameter
40690130
Circumference
127831813.48161
Area
1.3003732771757E+15
Volume
3.5274905131202E+22
Surface area
5.2014931087026E+15
Circumference
127831813.48161
Perimeter
81380260
Area
413921669854225
Diagonal
28772266.850362
Surface area
2483530019125350
Volume
8.4212632780927E+21
Space diagonal
35238686.263291
Perimeter
61035195
Area
1.7923334063532E+14
Altitude
17619343.131646
Surface area
1.7923334063532E+14
Volume
9.9245539501611E+20
Height
9590755.6167874