20090545 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million ninety thousand five hundred forty-five

Notation

Scientific notation 2.0090545 × 10^7
Engineering notation 2.0090545 × 10^6

Prime Factorization of 20090545

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.

Most popular turbo-numbers

Basic calculations (n = 20090545)

Multiplication

n×y
n×2 40181090
n×3 60271635
n×4 80362180
n×5 100452725

Division

n÷y
n÷2 10045272.5
n÷3 6696848.3333333
n÷3 5022636.25
n÷5 4018109

Exponentiation

ny
n2 403629998397025
n3 8.1091466461454E+21
n4 1.6291717560598E+29
n5 3.2730948477849E+36

Nth Root

y√n
2√n 4482.2477620051
3√n 271.85077328492
4√n 66.94959120118
5√n 28.880076787542

Divisors of 20090545

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 conversion 20090545

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

Cryptographic Hash Functions

md5 f9d495ad38fea4d0036a3167f7234404
sha1 072a3bfeb545212ad4a3471b1ea46afde22bb056
sha256 d283041b49a801ef55426e8b4f19943de01c85879e97abee0a0640c2296f325b
sha512 b18ea10fecd1fb1356bac056c9bf743d266c81dbed85394208fe107e1075e60d0bbca524af07f01e7b2c8cd1ebe8b3863eeb94882d864cc6db5755e0c84a679b
ripemd-160 974822a329c92f3d30e363ba84b01e73b8c418cf

20090545 as geometric shapes

Circle

Radius = n
Diameter 40181090
Circumference 126232617.15723
Area 1.2680410377326E+15

Sphere

Radius = n
Volume 3.396751404055E+22
Surface area 5.0721641509302E+15
Circumference 126232617.15723

Square

Length = n
Perimeter 80362180
Area 403629998397025
Diagonal 28412321.214467

Cube

Length = n
Surface area 2421779990382150
Volume 8.1091466461454E+21
Space diagonal 34797844.691749

Equilateral Triangle

Length = n
Perimeter 60271635
Area 1.7477691617065E+14
Altitude 17398922.345874

Triangular Pyramid

Length = n
Surface area 1.7477691617065E+14
Volume 9.5567209718759E+20
Height 9470773.7381557