20453489 (number)

20453489 is an odd 8-digits composite number following 20453488 and preceding 20453490. In scientific notation, it is written as 2.0453489 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 16915392 positive integers (up to 20453489) that are relatively prime to 20453489.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0453489 × 10^7
Engineering notation 2.0453489 × 10^6

Prime Factorization of 20453489

Prime Factorization 37 × 7 × 157 × 503

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20453489
Product of the distinct prime numbers

The prime factorization of 20453489 is 37 × 7 × 157 × 503. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 50, 96, 904, 877, 7201, 2448, 98778, 55414, 129409, 683943, 5703165, 1768298, 23834360, 85214953, 368705658, 385160855, 4689881013, 1520042726

Basic calculations (n = 20453489)

Multiplication

n×y
n×2 40906978
n×3 61360467
n×4 81813956
n×5 102267445

Division

n÷y
n÷2 10226744.5
n÷3 6817829.6666667
n÷3 5113372.25
n÷5 4090697.8

Exponentiation

ny
n2 418345212273121
n3 8.5566191974309E+21
n4 1.7501271663184E+29
n5 3.5796206744895E+36

Nth Root

y√n
2√n 4522.5533717138
3√n 273.47804535525
4√n 67.249932131667
5√n 28.983676941405

Divisors of 20453489

1, 7, 37, 157, 259, 503, 1099, 3521, 5809, 18611, 40663, 78971, 130277, 552797, 2921927, 20453489

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20453488
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20453489 can be divided by 16 positive divisors. The sum of these divisors (counting 20453489) is 1, the average is 0.0625.

Base conversion 20453489

Base System Value
2 Binary 1001110000001100001110001
3 Ternary 1102111010220122
4 Quaternary 1032001201301
5 Quinary 20214002424
6 Senary 2010220025
8 Octal 116014161
10 Decimal 20453489
12 Duodecimal 6a24615
16 Hexadecimal 1381871
20 Vigesimal 67gde9
36 Base36 c6e0h

Cryptographic Hash Functions

md5 a2bc90aba9a353463e29132f1eb33726
sha1 8ccdc77ba5dd496b027f2321cd446d5caf97e84e
sha256 9b11e56f9315ff1b4e495b102604289b35185e0f9fd680eefc354a51856f8c70
sha512 333884b66ec5b5a7ef82ae5e316f74bd102a057fe99d1311d789484c0c04b08f55b670ad8992acfad793297609b647e1c2058cf2df9b185eba404c6fe9f91059
ripemd-160 d562043741b5079ebdf547ac61618d3e82edb647

20453489 as geometric shapes

Circle

Radius = n
Diameter 40906978
Circumference 128513061.56536
Area 1.3142702455417E+15

Sphere

Radius = n
Volume 3.5841882680286E+22
Surface area 5.2570809821668E+15
Circumference 128513061.56536

Square

Length = n
Perimeter 81813956
Area 418345212273121
Diagonal 28925601.541649

Cube

Length = n
Surface area 2510071273638726
Volume 8.5566191974309E+21
Space diagonal 35426482.140051

Equilateral Triangle

Length = n
Perimeter 61360467
Area 1.8114879069006E+14
Altitude 17713241.070026

Triangular Pyramid

Length = n
Surface area 1.8114879069006E+14
Volume 1.0084072430891E+21
Height 9641867.1805496