20248945 (number)

20248945 is an odd 8-digits composite number following 20248944 and preceding 20248946. In scientific notation, it is written as 2.0248945 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 16199152 positive integers (up to 20248945) that are relatively prime to 20248945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0248945 × 10^7
Engineering notation 2.0248945 × 10^6

Prime Factorization of 20248945

Prime Factorization 5 × 4049789

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20248945
Product of the distinct prime numbers

The prime factorization of 20248945 is 5 × 4049789. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 4, 47, 80, 680, 723, 2498, 5570, 79107, 84459, 140002, 556682, 4632450, 4008472, 36811165, 49042615, 25906393, 468982777, 4463310369, 4590123093

Basic calculations (n = 20248945)

Multiplication

n×y
n×2 40497890
n×3 60746835
n×4 80995780
n×5 101244725

Division

n÷y
n÷2 10124472.5
n÷3 6749648.3333333
n÷3 5062236.25
n÷5 4049789

Exponentiation

ny
n2 410019773613025
n3 8.3024678448026E+21
n4 1.6811621475368E+29
n5 3.4041759861554E+36

Nth Root

y√n
2√n 4499.882776251
3√n 272.56335535564
4√n 67.081165585065
5√n 28.925473714363

Divisors of 20248945

1, 5, 4049789, 20248945

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 -20248944
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 20248945 can be divided by 4 positive divisors. The sum of these divisors (counting 20248945) is 1, the average is 0.25.

Base conversion 20248945

Base System Value
2 Binary 1001101001111100101110001
3 Ternary 1102002202022221
4 Quaternary 1031033211301
5 Quinary 20140431240
6 Senary 2002001041
8 Octal 115174561
10 Decimal 20248945
12 Duodecimal 6946181
16 Hexadecimal 134f971
20 Vigesimal 66b275
36 Base36 c206p

Cryptographic Hash Functions

md5 08eb80404d3dfa2c2ef53c77b6469527
sha1 2f475b44c7858c3b020a05be2d1bf9f509172e94
sha256 d06ad76018d9ab91bcfa9e2378934295e34d56614e36d67689366dd68ab64d92
sha512 8d938d1ca61382059408b101388d1b5550bb23230de4859995d58a06be5a00df263d8f1dd8f29dce45bea45fa393ffb2224434de064a341c12eef09ce9a14a34
ripemd-160 9c11e2f24dfa481f7eccd7210270e851f426779a

20248945 as geometric shapes

Circle

Radius = n
Diameter 40497890
Circumference 127227873.70989
Area 1.2881151086092E+15

Sphere

Radius = n
Volume 3.4777295983863E+22
Surface area 5.1524604344369E+15
Circumference 127227873.70989

Square

Length = n
Perimeter 80995780
Area 410019773613025
Diagonal 28636332.642747

Cube

Length = n
Surface area 2460118641678150
Volume 8.3024678448026E+21
Space diagonal 35072201.539668

Equilateral Triangle

Length = n
Perimeter 60746835
Area 1.7754377000141E+14
Altitude 17536100.769834

Triangular Pyramid

Length = n
Surface area 1.7754377000141E+14
Volume 9.7845521894053E+20
Height 9545444.214249