20248645 (number)

20248645 is an odd 8-digits composite number following 20248644 and preceding 20248646. In scientific notation, it is written as 2.0248645 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 15805440 positive integers (up to 20248645) that are relatively prime to 20248645.

Interesting facts

Basic properties

Name

Name twenty million two hundred forty-eight thousand six hundred forty-five

Notation

Scientific notation 2.0248645 × 10^7
Engineering notation 2.0248645 × 10^6

Prime Factorization of 20248645

Prime Factorization 5 × 61 × 197 × 337

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20248645
Product of the distinct prime numbers

The prime factorization of 20248645 is 5 × 61 × 197 × 337. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 64, 49, 224, 832, 5187, 8938, 81208, 82852, 959326, 878077, 7996654, 5953318, 66363707, 92587782, 653573667, 758472832, 8420720342, 8084052559

Basic calculations (n = 20248645)

Multiplication

n×y
n×2 40497290
n×3 60745935
n×4 80994580
n×5 101243225

Division

n÷y
n÷2 10124322.5
n÷3 6749548.3333333
n÷3 5062161.25
n÷5 4049729

Exponentiation

ny
n2 410007624336025
n3 8.3020988324735E+21
n4 1.6810625201367E+29
n5 3.4039238193054E+36

Nth Root

y√n
2√n 4499.8494419258
3√n 272.56200928699
4√n 67.080917121979
5√n 28.925388004282

Divisors of 20248645

1, 5, 61, 197, 305, 337, 985, 1685, 12017, 20557, 60085, 66389, 102785, 331945, 4049729, 20248645

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 -20248644
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 20248645 can be divided by 16 positive divisors. The sum of these divisors (counting 20248645) is 1, the average is 0.0625.

Base conversion 20248645

Base System Value
2 Binary 1001101001111100001000101
3 Ternary 1102002201220211
4 Quaternary 1031033201011
5 Quinary 20140424040
6 Senary 2001555421
8 Octal 115174105
10 Decimal 20248645
12 Duodecimal 6945b71
16 Hexadecimal 134f845
20 Vigesimal 66b1c5
36 Base36 c1zyd

Cryptographic Hash Functions

md5 f7130dc940db494cd6abef464fbe0ce2
sha1 23112999fd629326f2af5ced3072ea21114c65e7
sha256 fbcad99b11750c930e39a6edfd296098ce4c6baef91d4a3785075cf8a94b2e15
sha512 3bfcf198257b5a23466fd3feaf81e4299df95b9a6fcac74d7649fc95e027c6f2d281c17a68998ee81eacdf59b34748f2410524ba9fb754c85aa372f52a204ddd
ripemd-160 5e897a2943d8aa1c717ce4e155fd557d358f25e0

20248645 as geometric shapes

Circle

Radius = n
Diameter 40497290
Circumference 127225988.7543
Area 1.2880769405299E+15

Sphere

Radius = n
Volume 3.4775750268634E+22
Surface area 5.1523077621194E+15
Circumference 127225988.7543

Square

Length = n
Perimeter 80994580
Area 410007624336025
Diagonal 28635908.378678

Cube

Length = n
Surface area 2460045746016150
Volume 8.3020988324735E+21
Space diagonal 35071681.924426

Equilateral Triangle

Length = n
Perimeter 60745935
Area 1.7753850921015E+14
Altitude 17535840.962213

Triangular Pyramid

Length = n
Surface area 1.7753850921015E+14
Volume 9.7841173042049E+20
Height 9545302.7928927