20090545 is an odd 8-digits composite number following 20090544
and preceding 20090546 . In scientific notation, it is written as 2.0090545 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 16072432 positive integers (up to 20090545) that are relatively prime to 20090545.
20090545 has 4 divisors, whose sum is 24108660
The reverse of 20090545 is 54509002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million ninety thousand five hundred forty-five
Scientific notation
2.0090545 × 10^7
Engineering notation
2.0090545 × 10^6
Prime Factorization
5 × 4018109
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20090545
Product of the distinct prime numbers
The prime factorization of 20090545 is 5 × 4018109.
Since it has a total of 2 prime factors.
3 , 3 , 20 , 79 , 353 , 129 , 5560 , 4124 , 18430 , 45895 , 422779 , 544414 , 5370477 , 6264122 , 4378665 , 11386742 , 561055301 , 979378253 , 7009100950 , 4335207112
n×2
40181090
n×3
60271635
n×4
80362180
n×5
100452725
n÷2
10045272.5
n÷3
6696848.3333333
n÷3
5022636.25
n÷5
4018109
n2
403629998397025
n3
8.1091466461454E+21
n4
1.6291717560598E+29
n5
3.2730948477849E+36
2 √n
4482.2477620051
3 √n
271.85077328492
4 √n
66.94959120118
5 √n
28.880076787542
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
-20090544
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 20090545 can be divided by 4 positive divisors.
The sum of these divisors (counting 20090545) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101000111010110001
3
Ternary
1101210201001021
4
Quaternary
1030220322301
5
Quinary
20120344140
6
Senary
1554335441
8
Octal
114507261
10
Decimal
20090545
12
Duodecimal
688a581
16
Hexadecimal
1328eb1
20
Vigesimal
65b675
36
Base36
bylyp
md5
f9d495ad38fea4d0036a3167f7234404
sha1
072a3bfeb545212ad4a3471b1ea46afde22bb056
sha256
d283041b49a801ef55426e8b4f19943de01c85879e97abee0a0640c2296f325b
sha512
b18ea10fecd1fb1356bac056c9bf743d266c81dbed85394208fe107e1075e60d0bbca524af07f01e7b2c8cd1ebe8b3863eeb94882d864cc6db5755e0c84a679b
ripemd-160
974822a329c92f3d30e363ba84b01e73b8c418cf
Diameter
40181090
Circumference
126232617.15723
Area
1.2680410377326E+15
Volume
3.396751404055E+22
Surface area
5.0721641509302E+15
Circumference
126232617.15723
Perimeter
80362180
Area
403629998397025
Diagonal
28412321.214467
Surface area
2421779990382150
Volume
8.1091466461454E+21
Space diagonal
34797844.691749
Perimeter
60271635
Area
1.7477691617065E+14
Altitude
17398922.345874
Surface area
1.7477691617065E+14
Volume
9.5567209718759E+20
Height
9470773.7381557