20145229 (number)

20145229 is an odd 8-digits composite number following 20145228 and preceding 20145230. In scientific notation, it is written as 2.0145229 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 18563376 positive integers (up to 20145229) that are relatively prime to 20145229.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0145229 × 10^7
Engineering notation 2.0145229 × 10^6

Prime Factorization of 20145229

Prime Factorization 10907 × 1847

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20145229
Product of the distinct prime numbers

The prime factorization of 20145229 is 10907 × 1847. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20145229)

Multiplication

n×y
n×2 40290458
n×3 60435687
n×4 80580916
n×5 100726145

Division

n÷y
n÷2 10072614.5
n÷3 6715076.3333333
n÷3 5036307.25
n÷5 4029045.8

Exponentiation

ny
n2 405830251462441
n3 8.1755433508385E+21
n4 1.6469819300207E+29
n5 3.3178828139129E+36

Nth Root

y√n
2√n 4488.3436811367
3√n 272.09719799759
4√n 66.995101918996
5√n 28.895781304082

Divisors of 20145229

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 -20145228
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 20145229 can be divided by 4 positive divisors. The sum of these divisors (counting 20145229) is 1, the average is 0.25.

Base conversion 20145229

Base System Value
2 Binary 1001100110110010001001101
3 Ternary 1101220111001121
4 Quaternary 1030312101031
5 Quinary 20124121404
6 Senary 1555440541
8 Octal 114662115
10 Decimal 20145229
12 Duodecimal 68b6151
16 Hexadecimal 133644d
20 Vigesimal 65i319
36 Base36 bzs5p

Cryptographic Hash Functions

md5 f345ed57231bd7b00cd4801fc59c11e5
sha1 a21617103adbd99a7fd4697ef49fcf3504c32bd3
sha256 dbdedadd39830352696e85b535a48ef6f0a9f36cde7ff4cd5a9935556e8ce7cb
sha512 0df223f1a3cfba1a09ecac6686cfd25a58962ca3f00efa91b846fd4f056eb0d2d4f3d0f2af98a5f509c0a9bd22872fb2ebd2cfbca8351b7428491b96a27dc03a
ripemd-160 2381ebd3e35e5fa7b7e63b97e090e0dbf0c64959

20145229 as geometric shapes

Circle

Radius = n
Diameter 40290458
Circumference 126576206.86257
Area 1.2749533365989E+15

Sphere

Radius = n
Volume 3.4245635906799E+22
Surface area 5.0998133463956E+15
Circumference 126576206.86257

Square

Length = n
Perimeter 80580916
Area 405830251462441
Diagonal 28489656.068912

Cube

Length = n
Surface area 2434981508774646
Volume 8.1755433508385E+21
Space diagonal 34892560.15811

Equilateral Triangle

Length = n
Perimeter 60435687
Area 1.7572965369535E+14
Altitude 17446280.079055

Triangular Pyramid

Length = n
Surface area 1.7572965369535E+14
Volume 9.6349702387708E+20
Height 9496552.0229706