20249531 (number)

20249531 is an odd 8-digits composite number following 20249530 and preceding 20249532. In scientific notation, it is written as 2.0249531 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 19673280 positive integers (up to 20249531) that are relatively prime to 20249531.

Interesting facts

Basic properties

Name

Name twenty million two hundred forty-nine thousand five hundred thirty-one

Notation

Scientific notation 2.0249531 × 10^7
Engineering notation 2.0249531 × 10^6

Prime Factorization of 20249531

Prime Factorization 41 × 277 × 1783

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20249531
Product of the distinct prime numbers

The prime factorization of 20249531 is 41 × 277 × 1783. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20249531)

Multiplication

n×y
n×2 40499062
n×3 60748593
n×4 80998124
n×5 101247655

Division

n÷y
n÷2 10124765.5
n÷3 6749843.6666667
n÷3 5062382.75
n÷5 4049906.2

Exponentiation

ny
n2 410043505719961
n3 8.303188680425E+21
n4 1.6813567658312E+29
n5 3.4046685951758E+36

Nth Root

y√n
2√n 4499.9478885872
3√n 272.56598463806
4√n 67.081650908331
5√n 28.92564113179

Divisors of 20249531

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20249530
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20249531 can be divided by 8 positive divisors. The sum of these divisors (counting 20249531) is 1, the average is 0.125.

Base conversion 20249531

Base System Value
2 Binary 1001101001111101110111011
3 Ternary 1102002210010122
4 Quaternary 1031033232323
5 Quinary 20140441111
6 Senary 2002003455
8 Octal 115175673
10 Decimal 20249531
12 Duodecimal 694658b
16 Hexadecimal 134fbbb
20 Vigesimal 66b3gb
36 Base36 c20mz

Cryptographic Hash Functions

md5 1d4079fae391dddc3aef02a0481f374f
sha1 570b80da85695400fcee7d5ddabeb782c875c5f9
sha256 1fcec6b0f3f4214c3a57bf5fc339538bf43e3159fa26e2555b253c28b160da5c
sha512 33167da50b23cd625148dae9b95fa5cf612b0a2ec11bac1bb6d5b02074e23adc2a2413a209dc49f5ae2dbbe9a96ad6673c1d667cc6a16990fc1eda0e083d6211
ripemd-160 76e5396fb35f2d71c5407370fd736bc4a8a6e2cc

20249531 as geometric shapes

Circle

Radius = n
Diameter 40499062
Circumference 127231555.65648
Area 1.288189665222E+15

Sphere

Radius = n
Volume 3.4780315413058E+22
Surface area 5.1527586608881E+15
Circumference 127231555.65648

Square

Length = n
Perimeter 80998124
Area 410043505719961
Diagonal 28637161.371894

Cube

Length = n
Surface area 2460261034319766
Volume 8.303188680425E+21
Space diagonal 35073216.521441

Equilateral Triangle

Length = n
Perimeter 60748593
Area 1.7755404630516E+14
Altitude 17536608.260721

Triangular Pyramid

Length = n
Surface area 1.7755404630516E+14
Volume 9.7854017023332E+20
Height 9545720.4572981