61305 (number)

61305 is an odd 5-digits composite number following 61304 and preceding 61306. In scientific notation, it is written as 6.1305 × 10^4. The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors. There are 31680 positive integers (up to 61305) that are relatively prime to 61305.

Interesting facts

Basic properties

Name

Name sixty-one thousand three hundred five

Notation

Scientific notation 6.1305 × 10^4
Engineering notation 6.1305 × 10^3

Prime Factorization of 61305

Prime Factorization 3 × 5 × 61 × 67

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 61305
Product of the distinct prime numbers

The prime factorization of 61305 is 3 × 5 × 61 × 67. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61305)

Multiplication

n×y
n×2 122610
n×3 183915
n×4 245220
n×5 306525

Division

n÷y
n÷2 30652.5
n÷3 20435
n÷3 15326.25
n÷5 12261

Exponentiation

ny
n2 3758303025
n3 230402766947625
n4 1.4124841627724E+19
n5 8.6592341598763E+23

Nth Root

y√n
2√n 247.5984652618
3√n 39.430471072996
4√n 15.73526184281
5√n 9.0677425113395

Divisors of 61305

1, 3, 5, 15, 61, 67, 183, 201, 305, 335, 915, 1005, 4087, 12261, 20435, 61305

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 -61304
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 61305 can be divided by 16 positive divisors. The sum of these divisors (counting 61305) is 1, the average is 0.0625.

Base conversion 61305

Base System Value
2 Binary 1110111101111001
3 Ternary 10010002120
4 Quaternary 32331321
5 Quinary 3430210
6 Senary 1151453
8 Octal 167571
10 Decimal 61305
12 Duodecimal 2b589
16 Hexadecimal ef79
20 Vigesimal 7d55
36 Base36 1bax

Cryptographic Hash Functions

md5 64cac348e977e01e1cf2e1d7eb38fe8c
sha1 fb7a37ad0a44a607491ae5307345011fad2d21be
sha256 1c7f2e849d4cae84883cd1563a0eb2a36aa2c67560c16db49d2079efe9613271
sha512 8ce7f3e44d7d546fdd1f1f5e41fd92c6c8955a48e4a869c18388f1db97a9630453ece0da1dac3e5682af50dbc27a7bbc5fb5db4f62458b83521c6410b5f88587
ripemd-160 26977aa9ef456164ce46eba50a2b268d5c393907

61305 as geometric shapes

Circle

Radius = n
Diameter 122610
Circumference 385190.67525664
Area 11807057173.304

Sphere

Radius = n
Volume 9.6510885334589E+14
Surface area 47228228693.217
Circumference 385190.67525664

Square

Length = n
Perimeter 245220
Area 3758303025
Diagonal 86698.362441283

Cube

Length = n
Surface area 22549818150
Volume 230402766947625
Space diagonal 106183.37475801

Equilateral Triangle

Length = n
Perimeter 183915
Area 1627392947.385
Altitude 53091.687379005

Triangular Pyramid

Length = n
Surface area 1627392947.385
Volume 27153226485468
Height 28899.454147094