20163745 (number)

20163745 is an odd 8-digits composite number following 20163744 and preceding 20163746. In scientific notation, it is written as 2.0163745 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 13826400 positive integers (up to 20163745) that are relatively prime to 20163745.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-three thousand seven hundred forty-five

Notation

Scientific notation 2.0163745 × 10^7
Engineering notation 2.0163745 × 10^6

Prime Factorization of 20163745

Prime Factorization 245 × 82301

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20163745
Product of the distinct prime numbers

The prime factorization of 20163745 is 245 × 82301. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20163745)

Multiplication

n×y
n×2 40327490
n×3 60491235
n×4 80654980
n×5 100818725

Division

n÷y
n÷2 10081872.5
n÷3 6721248.3333333
n÷3 5040936.25
n÷5 4032749

Exponentiation

ny
n2 406576612425025
n3 8.198107135902E+21
n4 1.6530454177101E+29
n5 3.3331586276125E+36

Nth Root

y√n
2√n 4490.4058836591
3√n 272.18053632286
4√n 67.01049084777
5√n 28.901091123985

Divisors of 20163745

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 -20163744
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 20163745 can be divided by 4 positive divisors. The sum of these divisors (counting 20163745) is 1, the average is 0.25.

Base conversion 20163745

Base System Value
2 Binary 1001100111010110010100001
3 Ternary 1101221102110101
4 Quaternary 1030322302201
5 Quinary 20130214440
6 Senary 2000102401
8 Octal 114726241
10 Decimal 20163745
12 Duodecimal 6904a01
16 Hexadecimal 133aca1
20 Vigesimal 660975
36 Base36 c06g1

Cryptographic Hash Functions

md5 c771a39c92d543addaf8e4c44f8edd67
sha1 da174baf715f62c52532c69f8b7926c6b8f2eb7c
sha256 fd6fdfcc2245b3ad0da110b9beb6ec0c013d39196eb067f9d27490ad2ad58ba8
sha512 6b43a6608ad40cd13cc3ea83e9e6135a78da601f4f9abee4a2011d452bad4d39aad6f8f6bed936e5bf14f23486f4ec645432e799e8507a97139924fa3ed8184f
ripemd-160 ea9f47bd9833c0943449101bfef53d80ebbe85f1

20163745 as geometric shapes

Circle

Radius = n
Diameter 40327490
Circumference 126692546.32172
Area 1.2772980987159E+15

Sphere

Radius = n
Volume 3.4340150868656E+22
Surface area 5.1091923948635E+15
Circumference 126692546.32172

Square

Length = n
Perimeter 80654980
Area 406576612425025
Diagonal 28515841.647233

Cube

Length = n
Surface area 2439459674550150
Volume 8.198107135902E+21
Space diagonal 34924630.810863

Equilateral Triangle

Length = n
Perimeter 60491235
Area 1.7605283747235E+14
Altitude 17462315.405431

Triangular Pyramid

Length = n
Surface area 1.7605283747235E+14
Volume 9.6615619144836E+20
Height 9505280.5490776