20347145 (number)

20347145 is an odd 8-digits composite number following 20347144 and preceding 20347146. In scientific notation, it is written as 2.0347145 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 12757248 positive integers (up to 20347145) that are relatively prime to 20347145.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0347145 × 10^7
Engineering notation 2.0347145 × 10^6

Prime Factorization of 20347145

Prime Factorization 91 × 5 × 197 × 227

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20347145
Product of the distinct prime numbers

The prime factorization of 20347145 is 91 × 5 × 197 × 227. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 46, 100, 990, 811, 9606, 545, 24391, 63535, 430436, 315463, 365874, 5725431, 94142371, 64386293, 876142444, 439023157, 5683711538, 4804387597

Basic calculations (n = 20347145)

Multiplication

n×y
n×2 40694290
n×3 61041435
n×4 81388580
n×5 101735725

Division

n÷y
n÷2 10173572.5
n÷3 6782381.6666667
n÷3 5086786.25
n÷5 4069429

Exponentiation

ny
n2 414006309651025
n3 8.4238464133843E+21
n4 1.7140122443086E+29
n5 3.4875255666723E+36

Nth Root

y√n
2√n 4510.7809745098
3√n 273.00325596442
4√n 67.162347893071
5√n 28.953475048535

Divisors of 20347145

1, 5, 91, 197, 227, 455, 985, 1135, 17927, 20657, 44719, 89635, 103285, 223595, 4069429, 20347145

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 -20347144
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 20347145 can be divided by 16 positive divisors. The sum of these divisors (counting 20347145) is 1, the average is 0.0625.

Base conversion 20347145

Base System Value
2 Binary 1001101100111100100001001
3 Ternary 1102021202000222
4 Quaternary 1031213210021
5 Quinary 20202102040
6 Senary 2004035425
8 Octal 115474411
10 Decimal 20347145
12 Duodecimal 6992b75
16 Hexadecimal 1367909
20 Vigesimal 6737h5
36 Base36 c43yh

Cryptographic Hash Functions

md5 e648cc18d7fb834f8b9be7072120cdaf
sha1 e13a95f7584bccff9699b464cbd12aa9106a9846
sha256 b30dfe858813d5783e9a2d5e74aa4bcbe4cc5cb34beb73e99875d7f18b1f6362
sha512 d544847309d19aef218b14ca2d7514bf0ec0dcfbe0da665e6873d965882a2a90b9cae0f93554d03bfa8b4688bb4bd86a5e9eb098e887a2cccc21254a1bd660a2
ripemd-160 c24f72b1154c82c6169e9501de5cd38fc8c07cf5

20347145 as geometric shapes

Circle

Radius = n
Diameter 40694290
Circumference 127844882.50705
Area 1.3006391809395E+15

Sphere

Radius = n
Volume 3.5285725343009E+22
Surface area 5.2025567237579E+15
Circumference 127844882.50705

Square

Length = n
Perimeter 81388580
Area 414006309651025
Diagonal 28775208.414572

Cube

Length = n
Surface area 2484037857906150
Volume 8.4238464133843E+21
Space diagonal 35242288.928971

Equilateral Triangle

Length = n
Perimeter 61041435
Area 1.7926999074242E+14
Altitude 17621144.464486

Triangular Pyramid

Length = n
Surface area 1.7926999074242E+14
Volume 9.9275982042967E+20
Height 9591736.1381906