20031247 (number)

20031247 is an odd 8-digits composite number following 20031246 and preceding 20031248. In scientific notation, it is written as 2.0031247 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 19542640 positive integers (up to 20031247) that are relatively prime to 20031247.

Interesting facts

Basic properties

Name

Name twenty million thirty-one thousand two hundred forty-seven

Notation

Scientific notation 2.0031247 × 10^7
Engineering notation 2.0031247 × 10^6

Prime Factorization of 20031247

Prime Factorization 41 × 488567

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20031247
Product of the distinct prime numbers

The prime factorization of 20031247 is 41 × 488567. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20031247)

Multiplication

n×y
n×2 40062494
n×3 60093741
n×4 80124988
n×5 100156235

Division

n÷y
n÷2 10015623.5
n÷3 6677082.3333333
n÷3 5007811.75
n÷5 4006249.4

Exponentiation

ny
n2 401250856375009
n3 8.0375550130093E+21
n4 1.6100224974168E+29
n5 3.2250758321312E+36

Nth Root

y√n
2√n 4475.6281123436
3√n 271.58305044961
4√n 66.900135368649
5√n 28.863008497748

Divisors of 20031247

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 -20031246
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 20031247 can be divided by 4 positive divisors. The sum of these divisors (counting 20031247) is 1, the average is 0.25.

Base conversion 20031247

Base System Value
2 Binary 1001100011010011100001111
3 Ternary 1101200200201001
4 Quaternary 1030122130033
5 Quinary 20111444442
6 Senary 1553201131
8 Octal 114323417
10 Decimal 20031247
12 Duodecimal 68601a7
16 Hexadecimal 131a70f
20 Vigesimal 653i27
36 Base36 bxc7j

Cryptographic Hash Functions

md5 b8df412a8795a4f97288751d169450c1
sha1 30cd86bc0375b25065323c33bd2fdbea12d08932
sha256 0677b739672d4fb7742f7c5cdea71e3dfa964d0b7d76fb110d8751ca26000ac6
sha512 9e67ee4adb750a5e7f21cd6b1a68db6cf451d86dd73f436c9235d7d8de0a6346250e4bbc45ae2ab8ec0d7ba176d7724c1193251051c6c187f103ca6715780244
ripemd-160 994b0a222f0bca189dc0b677ef3f13dbef36eff6

20031247 as geometric shapes

Circle

Radius = n
Diameter 40062494
Circumference 125860036.83489
Area 1.2605667426343E+15

Sphere

Radius = n
Volume 3.3667631708925E+22
Surface area 5.0422669705374E+15
Circumference 125860036.83489

Square

Length = n
Perimeter 80124988
Area 401250856375009
Diagonal 28328461.178645

Cube

Length = n
Surface area 2407505138250054
Volume 8.0375550130093E+21
Space diagonal 34695137.542962

Equilateral Triangle

Length = n
Perimeter 60093741
Area 1.7374671745551E+14
Altitude 17347568.771481

Triangular Pyramid

Length = n
Surface area 1.7374671745551E+14
Volume 9.472349423098E+20
Height 9442820.3928818