20044985 (number)

20044985 is an odd 8-digits composite number following 20044984 and preceding 20044986. In scientific notation, it is written as 2.0044985 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 16035984 positive integers (up to 20044985) that are relatively prime to 20044985.

Interesting facts

Basic properties

Name

Name twenty million forty-four thousand nine hundred eighty-five

Notation

Scientific notation 2.0044985 × 10^7
Engineering notation 2.0044985 × 10^6

Prime Factorization of 20044985

Prime Factorization 5 × 4008997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20044985
Product of the distinct prime numbers

The prime factorization of 20044985 is 5 × 4008997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20044985)

Multiplication

n×y
n×2 40089970
n×3 60134955
n×4 80179940
n×5 100224925

Division

n÷y
n÷2 10022492.5
n÷3 6681661.6666667
n÷3 5011246.25
n÷5 4008997

Exponentiation

ny
n2 401801423650225
n3 8.0541035100474E+21
n4 1.6144438404735E+29
n5 3.2361502565633E+36

Nth Root

y√n
2√n 4477.1626059369
3√n 271.64512272646
4√n 66.911602924582
5√n 28.866966426853

Divisors of 20044985

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 -20044984
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 20044985 can be divided by 4 positive divisors. The sum of these divisors (counting 20044985) is 1, the average is 0.25.

Base conversion 20044985

Base System Value
2 Binary 1001100011101110010111001
3 Ternary 1101201101112212
4 Quaternary 1030131302321
5 Quinary 20112414420
6 Senary 1553344505
8 Octal 114356271
10 Decimal 20044985
12 Duodecimal 6868135
16 Hexadecimal 131dcb9
20 Vigesimal 655c95
36 Base36 bxmt5

Cryptographic Hash Functions

md5 ee781d611399dc826e4dd27b5d416f0f
sha1 ecfa0867bf8891e7c5e0376303393ded1b3b366f
sha256 fc6694ee014d69659e1bb6cb6e0f493c5132eb0c4f822f42e729caec272e9282
sha512 8a8545cec163aefec0c9251179a685a02473bf70efe01ff70623cc06f8e7f226753bbe60ee404489e9bd30f546ecaf7118f498c7b0979de73eebb155d41f74cb
ripemd-160 9daf382e58a0cf029393e23fef51e4a14adc02c1

20044985 as geometric shapes

Circle

Radius = n
Diameter 40089970
Circumference 125946355.23464
Area 1.2622964007415E+15

Sphere

Radius = n
Volume 3.3736949891222E+22
Surface area 5.0491856029659E+15
Circumference 125946355.23464

Square

Length = n
Perimeter 80179940
Area 401801423650225
Diagonal 28347889.644565

Cube

Length = n
Surface area 2410808541901350
Volume 8.0541035100474E+21
Space diagonal 34718932.456956

Equilateral Triangle

Length = n
Perimeter 60134955
Area 1.7398512007892E+14
Altitude 17359466.228478

Triangular Pyramid

Length = n
Surface area 1.7398512007892E+14
Volume 9.4918520138882E+20
Height 9449296.5481884