61245 (number)

61245 is an odd 5-digits composite number following 61244 and preceding 61246. In scientific notation, it is written as 6.1245 × 10^4. The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors. There are 32640 positive integers (up to 61245) that are relatively prime to 61245.

Interesting facts

Basic properties

Name

Name sixty-one thousand two hundred forty-five

Notation

Scientific notation 6.1245 × 10^4
Engineering notation 6.1245 × 10^3

Prime Factorization of 61245

Prime Factorization 45 × 1361

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61245
Product of the distinct prime numbers

The prime factorization of 61245 is 45 × 1361. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61245)

Multiplication

n×y
n×2 122490
n×3 183735
n×4 244980
n×5 306225

Division

n÷y
n÷2 30622.5
n÷3 20415
n÷3 15311.25
n÷5 12249

Exponentiation

ny
n2 3750950025
n3 229726934281125
n4 1.4069626090048E+19
n5 8.6169424988496E+23

Nth Root

y√n
2√n 247.47727168368
3√n 39.417603169309
4√n 15.731410352657
5√n 9.0659668725856

Divisors of 61245

1, 45, 1361, 61245

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 -61244
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 61245 can be divided by 4 positive divisors. The sum of these divisors (counting 61245) is 1, the average is 0.25.

Base conversion 61245

Base System Value
2 Binary 1110111100111101
3 Ternary 10010000100
4 Quaternary 32330331
5 Quinary 3424440
6 Senary 1151313
8 Octal 167475
10 Decimal 61245
12 Duodecimal 2b539
16 Hexadecimal ef3d
20 Vigesimal 7d25
36 Base36 1b99

Cryptographic Hash Functions

md5 16b3c684e83d985bb7b493cf75bbb145
sha1 546bdb5c68208c4e802d323f01c565c100832ea4
sha256 bdce80d023204a04f13f3d6338685edacd97d66b1fa247ba236513a86f0f0cdf
sha512 4f5954cd5f5d54b63dbd15f9184a36e3e602d8e8c1d794dec68427b775cccb1c0c77e01c2fe4d114551be3e78c442a472602cef5a9629e057fd24d84f0162e67
ripemd-160 2be7e059eee7fa8c5e8f4c5bd5f0cc93a38d5e0e

61245 as geometric shapes

Circle

Radius = n
Diameter 122490
Circumference 384813.68413821
Area 11783957042.522

Sphere

Radius = n
Volume 9.6227793209238E+14
Surface area 47135828170.09
Circumference 384813.68413821

Square

Length = n
Perimeter 244980
Area 3750950025
Diagonal 86613.50962754

Cube

Length = n
Surface area 22505700150
Volume 229726934281125
Space diagonal 106079.45170956

Equilateral Triangle

Length = n
Perimeter 183735
Area 1624209004.9879
Altitude 53039.725854778

Triangular Pyramid

Length = n
Surface area 1624209004.9879
Volume 27073578841897
Height 28871.169875847