20470149 (number)

20470149 is an odd 8-digits composite number following 20470148 and preceding 20470150. In scientific notation, it is written as 2.0470149 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 11534400 positive integers (up to 20470149) that are relatively prime to 20470149.

Interesting facts

Basic properties

Name

Name twenty million four hundred seventy thousand one hundred forty-nine

Notation

Scientific notation 2.0470149 × 10^7
Engineering notation 2.0470149 × 10^6

Prime Factorization of 20470149

Prime Factorization 9 × 7 × 4451 × 73

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20470149
Product of the distinct prime numbers

The prime factorization of 20470149 is 9 × 7 × 4451 × 73. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 48, 27, 534, 163, 634, 3370, 61579, 29788, 830636, 134299, 4528657, 1699743, 4241600, 50987913, 362676216, 171335914, 1792155429, 9764458245

Basic calculations (n = 20470149)

Multiplication

n×y
n×2 40940298
n×3 61410447
n×4 81880596
n×5 102350745

Division

n÷y
n÷2 10235074.5
n÷3 6823383
n÷3 5117537.25
n÷5 4094029.8

Exponentiation

ny
n2 419027000082201
n3 8.5775451267057E+21
n4 1.7558362679789E+29
n5 3.5942230025132E+36

Nth Root

y√n
2√n 4524.3948766658
3√n 273.55227731562
4√n 67.263622238665
5√n 28.988397024226

Divisors of 20470149

1, 7, 9, 63, 73, 511, 657, 4451, 4599, 31157, 40059, 280413, 324923, 2274461, 2924307, 20470149

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 -20470148
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 20470149 can be divided by 16 positive divisors. The sum of these divisors (counting 20470149) is 1, the average is 0.0625.

Base conversion 20470149

Base System Value
2 Binary 1001110000101100110000101
3 Ternary 1102111222202200
4 Quaternary 1032011212011
5 Quinary 20220021044
6 Senary 2010425113
8 Octal 116054605
10 Decimal 20470149
12 Duodecimal 6a32199
16 Hexadecimal 1385985
20 Vigesimal 67if79
36 Base36 c6qv9

Cryptographic Hash Functions

md5 54972e16f01f4369a455304af24c4d1e
sha1 9de269393712a9af0644fd26b86504df5899baa4
sha256 fbf7bc758983886ca7daa9350d9ceae31b5781acbf219cd8b0014e315f7a8f69
sha512 e82cc983831c893136f432dc63bdfe9d6109df2c9c5615ca4bff497bcc21202305476e051f2a6ddc01e36a95dd2b08145e0e3c873dd4211c4a89e0c33ef85b28
ripemd-160 a11d1a03d965fa48b694612fcda314536ed47055

20470149 as geometric shapes

Circle

Radius = n
Diameter 40940298
Circumference 128617739.43258
Area 1.316412145114E+15

Sphere

Radius = n
Volume 3.5929537007858E+22
Surface area 5.265648580456E+15
Circumference 128617739.43258

Square

Length = n
Perimeter 81880596
Area 419027000082201
Diagonal 28949162.339598

Cube

Length = n
Surface area 2514162000493206
Volume 8.5775451267057E+21
Space diagonal 35455338.106505

Equilateral Triangle

Length = n
Perimeter 61410447
Area 1.8144401347139E+14
Altitude 17727669.053253

Triangular Pyramid

Length = n
Surface area 1.8144401347139E+14
Volume 1.0108733875045E+21
Height 9649720.779866