47145 (number)

47145 is an odd 5-digits composite number following 47144 and preceding 47146. In scientific notation, it is written as 4.7145 × 10^4. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 21504 positive integers (up to 47145) that are relatively prime to 47145.

Interesting facts

Basic properties

Name

Name forty-seven thousand one hundred forty-five

Notation

Scientific notation 4.7145 × 10^4
Engineering notation 4.7145 × 10^3

Prime Factorization of 47145

Prime Factorization 7 × 3 × 5 × 449

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 47145
Product of the distinct prime numbers

The prime factorization of 47145 is 7 × 3 × 5 × 449. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 7, 42, 418, 371, 9215, 4616, 92495, 42629, 586879, 188902, 291612, 2984210, 66280551, 72810934, 800135108, 880788015, 8588133289, 6393862091

Basic calculations (n = 47145)

Multiplication

n×y
n×2 94290
n×3 141435
n×4 188580
n×5 235725

Division

n÷y
n÷2 23572.5
n÷3 15715
n÷3 11786.25
n÷5 9429

Exponentiation

ny
n2 2222651025
n3 104786882573625
n4 4940177578933550625
n5 2.3290467195882E+23

Nth Root

y√n
2√n 217.12899391836
3√n 36.12533474305
4√n 14.735297551063
5√n 8.6037370328638

Divisors of 47145

1, 3, 5, 7, 15, 21, 35, 105, 449, 1347, 2245, 3143, 6735, 9429, 15715, 47145

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 -47144
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 47145 can be divided by 16 positive divisors. The sum of these divisors (counting 47145) is 1, the average is 0.0625.

Base conversion 47145

Base System Value
2 Binary 1011100000101001
3 Ternary 2101200010
4 Quaternary 23200221
5 Quinary 3002040
6 Senary 1002133
8 Octal 134051
10 Decimal 47145
12 Duodecimal 23349
16 Hexadecimal b829
20 Vigesimal 5hh5
36 Base36 10dl

Cryptographic Hash Functions

md5 f63b73758f9911a202d815133063f690
sha1 652e1cc87825c3cdf308b95986ffc9ab10b4eeaf
sha256 607f223288e1442949f6ad53f43336a503cd35c6fd3c67b3628bcd93d613d5c2
sha512 6ba4e827c9c30ecc2189b42d1a864bbf0f1ecb114579792ab459ce1af6b71f61df7b4a2849aa5ca36c86eda4a3574e14a2ce7cd17970793fbd0dfb821b339467
ripemd-160 7e6fd243c6033ee54140a9739af302cea33bc294

47145 as geometric shapes

Circle

Radius = n
Diameter 94290
Circumference 296220.77130698
Area 6982664131.6338

Sphere

Radius = n
Volume 4.389302673145E+14
Surface area 27930656526.535
Circumference 296220.77130698

Square

Length = n
Perimeter 188580
Area 2222651025
Diagonal 66673.09839808

Cube

Length = n
Surface area 13335906150
Volume 104786882573625
Space diagonal 81657.535322835

Equilateral Triangle

Length = n
Perimeter 141435
Area 962436125.69876
Altitude 40828.767661417

Triangular Pyramid

Length = n
Surface area 962436125.69876
Volume 12349252541201
Height 22224.366132693