20229745 (number)

20229745 is an odd 8-digits composite number following 20229744 and preceding 20229746. In scientific notation, it is written as 2.0229745 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 15231744 positive integers (up to 20229745) that are relatively prime to 20229745.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0229745 × 10^7
Engineering notation 2.0229745 × 10^6

Prime Factorization of 20229745

Prime Factorization 85 × 237997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20229745
Product of the distinct prime numbers

The prime factorization of 20229745 is 85 × 237997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20229745)

Multiplication

n×y
n×2 40459490
n×3 60689235
n×4 80918980
n×5 101148725

Division

n÷y
n÷2 10114872.5
n÷3 6743248.3333333
n÷3 5057436.25
n÷5 4045949

Exponentiation

ny
n2 409242582765025
n3 8.2788730924779E+21
n4 1.6747949154819E+29
n5 3.3880674067495E+36

Nth Root

y√n
2√n 4497.748881385
3√n 272.47718014444
4√n 67.065258378575
5√n 28.919986220026

Divisors of 20229745

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 -20229744
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 20229745 can be divided by 4 positive divisors. The sum of these divisors (counting 20229745) is 1, the average is 0.25.

Base conversion 20229745

Base System Value
2 Binary 1001101001010111001110001
3 Ternary 1102001202222211
4 Quaternary 1031022321301
5 Quinary 20134322440
6 Senary 2001332121
8 Octal 115127161
10 Decimal 20229745
12 Duodecimal 6937041
16 Hexadecimal 134ae71
20 Vigesimal 668e75
36 Base36 c1ldd

Cryptographic Hash Functions

md5 4bf4b4293bde64329a10474d0a734bff
sha1 aa93e6750d33ec420f09bed275c4153c85108a93
sha256 092353714399c64f01b477dd7099a4d4e4fd3a4aed3410d936021ed7f009e49d
sha512 40fc50806ce96a900620e83e52d92321b5d155054a519ee244b9a916eccb6c33534f7138a4844dafe3c4cc1711a62e87627230dcb79743b28a5ad5608ef312f5
ripemd-160 1f402593217f8b8588814964b6608f3c85d06b59

20229745 as geometric shapes

Circle

Radius = n
Diameter 40459490
Circumference 127107236.55199
Area 1.2856734915507E+15

Sphere

Radius = n
Volume 3.4678462516441E+22
Surface area 5.1426939662029E+15
Circumference 127107236.55199

Square

Length = n
Perimeter 80918980
Area 409242582765025
Diagonal 28609179.742349

Cube

Length = n
Surface area 2455455496590150
Volume 8.2788730924779E+21
Space diagonal 35038946.164162

Equilateral Triangle

Length = n
Perimeter 60689235
Area 1.7720723649243E+14
Altitude 17519473.082081

Triangular Pyramid

Length = n
Surface area 1.7720723649243E+14
Volume 9.7567455071232E+20
Height 9536393.2474498