20452489 (number)

20452489 is an odd 8-digits composite number following 20452488 and preceding 20452490. In scientific notation, it is written as 2.0452489 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 20435220 positive integers (up to 20452489) that are relatively prime to 20452489.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-two thousand four hundred eighty-nine

Notation

Scientific notation 2.0452489 × 10^7
Engineering notation 2.0452489 × 10^6

Prime Factorization of 20452489

Prime Factorization 1279 × 15991

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20452489
Product of the distinct prime numbers

The prime factorization of 20452489 is 1279 × 15991. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20452489)

Multiplication

n×y
n×2 40904978
n×3 61357467
n×4 81809956
n×5 102262445

Division

n÷y
n÷2 10226244.5
n÷3 6817496.3333333
n÷3 5113122.25
n÷5 4090497.8

Exponentiation

ny
n2 418304306295121
n3 8.5553642231536E+21
n4 1.7497849266504E+29
n5 3.5787456964684E+36

Nth Root

y√n
2√n 4522.4428133477
3√n 273.47358837316
4√n 67.249110130526
5√n 28.983393525272

Divisors of 20452489

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 -20452488
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 20452489 can be divided by 4 positive divisors. The sum of these divisors (counting 20452489) is 1, the average is 0.25.

Base conversion 20452489

Base System Value
2 Binary 1001110000001010010001001
3 Ternary 1102111002112121
4 Quaternary 1032001102021
5 Quinary 20213434424
6 Senary 2010211241
8 Octal 116012211
10 Decimal 20452489
12 Duodecimal 6a23b21
16 Hexadecimal 1381489
20 Vigesimal 67gb49
36 Base36 c6d8p

Cryptographic Hash Functions

md5 4abe85b19af3153cb9945a915df5a628
sha1 8641ad52bf294d7c5841b1dcb8c3d365400b68a2
sha256 1a3d9487605fd8109792626bb8bb017d467d2d1e7bfcc8a2836b81a1ac5cc2a4
sha512 e3dece8e16dfb9a909b58d8bfef08bc0a1d9285d33647f6e90a8cf1cc63b2ccf86ebd2db646f5fc790ba6499fcbb242b100aa61f0e24b4b1ff6df647da43d835
ripemd-160 063bf72b0461ee1265b45ac2a80ffdfc08e46564

20452489 as geometric shapes

Circle

Radius = n
Diameter 40904978
Circumference 128506778.38005
Area 1.3141417356217E+15

Sphere

Radius = n
Volume 3.5836625856326E+22
Surface area 5.2565669424869E+15
Circumference 128506778.38005

Square

Length = n
Perimeter 81809956
Area 418304306295121
Diagonal 28924187.328087

Cube

Length = n
Surface area 2509825837770726
Volume 8.5553642231536E+21
Space diagonal 35424750.089244

Equilateral Triangle

Length = n
Perimeter 61357467
Area 1.81131077882E+14
Altitude 17712375.044622

Triangular Pyramid

Length = n
Surface area 1.81131077882E+14
Volume 1.0082593429521E+21
Height 9641395.7760288