20250945 (number)

20250945 is an odd 8-digits composite number following 20250944 and preceding 20250946. In scientific notation, it is written as 2.0250945 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 64 positive divisors. There are 9054720 positive integers (up to 20250945) that are relatively prime to 20250945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0250945 × 10^7
Engineering notation 2.0250945 × 10^6

Prime Factorization of 20250945

Prime Factorization 3 × 5 × 9 × 13 × 11 × 1049

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20250945
Product of the distinct prime numbers

The prime factorization of 20250945 is 3 × 5 × 9 × 13 × 11 × 1049. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20250945)

Multiplication

n×y
n×2 40501890
n×3 60752835
n×4 81003780
n×5 101254725

Division

n÷y
n÷2 10125472.5
n÷3 6750315
n÷3 5062736.25
n÷5 4050189

Exponentiation

ny
n2 410100773393025
n3 8.3049282064396E+21
n4 1.6818264433756E+29
n5 3.4058574804344E+36

Nth Root

y√n
2√n 4500.104998775
3√n 272.57232880692
4√n 67.08282193509
5√n 28.926045088941

Divisors of 20250945

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20250944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20250945 can be divided by 64 positive divisors. The sum of these divisors (counting 20250945) is 1, the average is 0.015625.

Base conversion 20250945

Base System Value
2 Binary 1001101010000000101000001
3 Ternary 1102002212002000
4 Quaternary 1031100011001
5 Quinary 20141012240
6 Senary 2002014213
8 Octal 115200501
10 Decimal 20250945
12 Duodecimal 6947369
16 Hexadecimal 1350141
20 Vigesimal 66b775
36 Base36 c21q9

Cryptographic Hash Functions

md5 abf76c9b3e8569784320cd6231dcc6e4
sha1 c5642cbb26e6547ab839ae4a28c8ffa5e7049612
sha256 6312d8991657c8c1f932d5076a245d622e9d787446ec1d3093bf71fc0bfbcd48
sha512 2704d27c08d26d0674de5528e6c690e498c683052748b4addd941142b8273f942923d85952f299b0ea78cf92a2baf4203b5e0f56081e8990816d7f91f79e3e82
ripemd-160 da801641c4ae3ff26abe836e69fbd61ac1f6bbf8

20250945 as geometric shapes

Circle

Radius = n
Diameter 40501890
Circumference 127240440.0805
Area 1.288369576923E+15

Sphere

Radius = n
Volume 3.4787601922588E+22
Surface area 5.1534783076921E+15
Circumference 127240440.0805

Square

Length = n
Perimeter 81003780
Area 410100773393025
Diagonal 28639161.069872

Cube

Length = n
Surface area 2460604640358150
Volume 8.3049282064396E+21
Space diagonal 35075665.641283

Equilateral Triangle

Length = n
Perimeter 60752835
Area 1.77578843935E+14
Altitude 17537832.820641

Triangular Pyramid

Length = n
Surface area 1.77578843935E+14
Volume 9.7874517534015E+20
Height 9546387.0232905