20190265 is an odd 8-digits composite number following 20190264
and preceding 20190266 . In scientific notation, it is written as 2.0190265 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 16152208 positive integers (up to 20190265) that are relatively prime to 20190265.
20190265 has 4 divisors, whose sum is 24228324
The reverse of 20190265 is 56209102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred ninety thousand two hundred sixty-five
Scientific notation
2.0190265 × 10^7
Engineering notation
2.0190265 × 10^6
Prime Factorization
5 × 4038053
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20190265
Product of the distinct prime numbers
The prime factorization of 20190265 is 5 × 4038053.
Since it has a total of 2 prime factors.
6 , 8 , 71 , 87 , 142 , 696 , 139 , 7474 , 51520 , 61760 , 396956 , 984871 , 919959 , 8281420 , 11140181 , 2849210 , 687572468 , 955326219 , 337086834 , 4894333706
n×2
40380530
n×3
60570795
n×4
80761060
n×5
100951325
n÷2
10095132.5
n÷3
6730088.3333333
n÷3
5047566.25
n÷5
4038053
n2
407646800770225
n3
8.230496933953E+21
n4
1.661759141782E+29
n5
3.3551357438751E+36
2 √n
4493.3578757985
3 √n
272.29981088529
4 √n
67.032513572135
5 √n
28.908689454822
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
-20190264
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 20190265 can be divided by 4 positive divisors.
The sum of these divisors (counting 20190265) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000001010000111001
3
Ternary
1101222202211121
4
Quaternary
1031001100321
5
Quinary
20132042030
6
Senary
2000425241
8
Octal
115012071
10
Decimal
20190265
12
Duodecimal
6918221
16
Hexadecimal
1341439
20
Vigesimal
663fd5
36
Base36
c0qwp
md5
6eb70bcd814841cd550d0a3462019917
sha1
f904db89b9290a813d95686eb71aad63bb1587bf
sha256
cdbfe627684c2875aec0fb185738225d7dda87909b7834c836550c68de24dce4
sha512
40e9a9620c700f7db8d0cfb2917df8dfd7c99e430151096a4f2ffcf132ff82c59d9f44acbff9a76c7a713361c76781d534576056236fc222510c6254b95f6aa1
ripemd-160
01f6f8f9064e25c61ef9ebb013d70f0dfd0a69cf
Diameter
40380530
Circumference
126859176.39606
Area
1.2806601945591E+15
Volume
3.4475824937467E+22
Surface area
5.1226407782365E+15
Circumference
126859176.39606
Perimeter
80761060
Area
407646800770225
Diagonal
28553346.590907
Surface area
2445880804621350
Volume
8.230496933953E+21
Space diagonal
34970564.79828
Perimeter
60570795
Area
1.7651624261923E+14
Altitude
17485282.39914
Surface area
1.7651624261923E+14
Volume
9.6997336575555E+20
Height
9517782.1969689