61345 (number)

61345 is an odd 5-digits composite number following 61344 and preceding 61346. In scientific notation, it is written as 6.1345 × 10^4. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 49072 positive integers (up to 61345) that are relatively prime to 61345.

Interesting facts

Basic properties

Name

Name sixty-one thousand three hundred forty-five

Notation

Scientific notation 6.1345 × 10^4
Engineering notation 6.1345 × 10^3

Prime Factorization of 61345

Prime Factorization 5 × 12269

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61345
Product of the distinct prime numbers

The prime factorization of 61345 is 5 × 12269. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61345)

Multiplication

n×y
n×2 122690
n×3 184035
n×4 245380
n×5 306725

Division

n÷y
n÷2 30672.5
n÷3 20448.333333333
n÷3 15336.25
n÷5 12269

Exponentiation

ny
n2 3763209025
n3 230854057638625
n4 1.4161742165841E+19
n5 8.6875207316354E+23

Nth Root

y√n
2√n 247.67922803497
3√n 39.439045011691
4√n 15.737827932563
5√n 9.0689254982862

Divisors of 61345

1, 5, 12269, 61345

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 -61344
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 61345 can be divided by 4 positive divisors. The sum of these divisors (counting 61345) is 1, the average is 0.25.

Base conversion 61345

Base System Value
2 Binary 1110111110100001
3 Ternary 10010011001
4 Quaternary 32332201
5 Quinary 3430340
6 Senary 1152001
8 Octal 167641
10 Decimal 61345
12 Duodecimal 2b601
16 Hexadecimal efa1
20 Vigesimal 7d75
36 Base36 1bc1

Cryptographic Hash Functions

md5 585b8b7725f01edcb97a1124b6404501
sha1 ee76b8d95baa74da49efe69b8bdcaf9f4b493672
sha256 d72ffbfba8f739d317467442f0a016f01d4d8ca49980c3dbbf83018014c0154d
sha512 50af88393dd0a9f1306705132f900d2e98bb78ffa124c7632791cb8790edb30b09632de4be5ad3aebe232bbf1cfbbbd4299d36bfc519af9cdaa56ea0d8c57b33
ripemd-160 485d42469fbc086a6f225a285fbbaf86a7c0e12b

61345 as geometric shapes

Circle

Radius = n
Diameter 122690
Circumference 385442.00266893
Area 11822469826.863

Sphere

Radius = n
Volume 9.6699921537187E+14
Surface area 47289879307.451
Circumference 385442.00266893

Square

Length = n
Perimeter 245380
Area 3763209025
Diagonal 86754.930983778

Cube

Length = n
Surface area 22579254150
Volume 230854057638625
Space diagonal 106252.65679031

Equilateral Triangle

Length = n
Perimeter 184035
Area 1629517307.7004
Altitude 53126.328395156

Triangular Pyramid

Length = n
Surface area 1629517307.7004
Volume 27206411603450
Height 28918.310327926