20007531 (number)

20007531 is an odd 8-digits composite number following 20007530 and preceding 20007532. In scientific notation, it is written as 2.0007531 × 10^7. The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors. There are 13338348 positive integers (up to 20007531) that are relatively prime to 20007531.

Interesting facts

Basic properties

Name

Name twenty million seven thousand five hundred thirty-one

Notation

Scientific notation 2.0007531 × 10^7
Engineering notation 2.0007531 × 10^6

Prime Factorization of 20007531

Prime Factorization 9 × 2223059

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20007531
Product of the distinct prime numbers

The prime factorization of 20007531 is 9 × 2223059. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20007531)

Multiplication

n×y
n×2 40015062
n×3 60022593
n×4 80030124
n×5 100037655

Division

n÷y
n÷2 10003765.5
n÷3 6669177
n÷3 5001882.75
n÷5 4001506.2

Exponentiation

ny
n2 400301296715961
n3 8.0090406033848E+21
n4 1.6024112815248E+29
n5 3.2060293389857E+36

Nth Root

y√n
2√n 4472.9778671485
3√n 271.47582784909
4√n 66.88032496294
5√n 28.85617078552

Divisors of 20007531

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 -20007530
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 20007531 can be divided by 4 positive divisors. The sum of these divisors (counting 20007531) is 1, the average is 0.25.

Base conversion 20007531

Base System Value
2 Binary 1001100010100101001101011
3 Ternary 1101122111011200
4 Quaternary 1030110221223
5 Quinary 20110220111
6 Senary 1552455243
8 Octal 114245153
10 Decimal 20007531
12 Duodecimal 684a523
16 Hexadecimal 1314a6b
20 Vigesimal 650igb
36 Base36 bwtwr

Cryptographic Hash Functions

md5 1f969c6f504c2e5aba41a53eb3e23188
sha1 5d431091cb324be60d505d2ff30e6096043efad8
sha256 54d61b4ccf1891180b895874d6f5cfdfc4f28e3a0dc6e4e12301f67aa2765040
sha512 581edc0b1d728f974d69a36719ec68cd764caf83d20f01b2ca48f99c2b1d5c6e4cb73957332023ea7261437d6f07b9bfc403eff97725b83d09269944d54a1c4d
ripemd-160 179268f124edf6e782ec9f7be16e6595d34ef8e9

20007531 as geometric shapes

Circle

Radius = n
Diameter 40015062
Circumference 125711024.81214
Area 1.2575836129853E+15

Sphere

Radius = n
Volume 3.3548190829195E+22
Surface area 5.0303344519413E+15
Circumference 125711024.81214

Square

Length = n
Perimeter 80030124
Area 400301296715961
Diagonal 28294921.6898

Cube

Length = n
Surface area 2401807780295766
Volume 8.0090406033848E+21
Space diagonal 34654060.226009

Equilateral Triangle

Length = n
Perimeter 60022593
Area 1.7333554606194E+14
Altitude 17327030.113005

Triangular Pyramid

Length = n
Surface area 1.7333554606194E+14
Volume 9.4387448690863E+20
Height 9431640.5632667