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.
61345 has 4 divisors, whose sum is 73620
The reverse of 61345 is 54316
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 19
Digital Root 1
Name
sixty-one thousand three hundred forty-five
Scientific notation
6.1345 × 10^4
Engineering notation
6.1345 × 10^3
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.
7 , 3 , 68 , 7 , 891 , 616 , 6092 , 1748 , 94923 , 59141 , 388947 , 142371 , 9455065 , 8016518 , 12742510 , 61554932 , 233977557 , 982292424 , 5543485811 , 5622102134
n×2
122690
n×3
184035
n×4
245380
n×5
306725
n÷2
30672.5
n÷3
20448.333333333
n÷3
15336.25
n÷5
12269
n2
3763209025
n3
230854057638625
n4
1.4161742165841E+19
n5
8.6875207316354E+23
2 √n
247.67922803497
3 √n
39.439045011691
4 √n
15.737827932563
5 √n
9.0689254982862
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
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
md5
585b8b7725f01edcb97a1124b6404501
sha1
ee76b8d95baa74da49efe69b8bdcaf9f4b493672
sha256
d72ffbfba8f739d317467442f0a016f01d4d8ca49980c3dbbf83018014c0154d
sha512
50af88393dd0a9f1306705132f900d2e98bb78ffa124c7632791cb8790edb30b09632de4be5ad3aebe232bbf1cfbbbd4299d36bfc519af9cdaa56ea0d8c57b33
ripemd-160
485d42469fbc086a6f225a285fbbaf86a7c0e12b
Diameter
122690
Circumference
385442.00266893
Area
11822469826.863
Volume
9.6699921537187E+14
Surface area
47289879307.451
Circumference
385442.00266893
Perimeter
245380
Area
3763209025
Diagonal
86754.930983778
Surface area
22579254150
Volume
230854057638625
Space diagonal
106252.65679031
Perimeter
184035
Area
1629517307.7004
Altitude
53126.328395156
Surface area
1629517307.7004
Volume
27206411603450
Height
28918.310327926