61457 is an odd 5-digits composite number following 61456
and preceding 61458 . In scientific notation, it is written as 6.1457 × 10^4.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 54000 positive integers (up to 61457) that are relatively prime to 61457.
61457 has 8 divisors, whose sum is 69312
The reverse of 61457 is 75416
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 23
Digital Root 5
Name
sixty-one thousand four hundred fifty-seven
Scientific notation
6.1457 × 10^4
Engineering notation
6.1457 × 10^3
Prime Factorization
11 × 37 × 151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61457
Product of the distinct prime numbers
The prime factorization of 61457 is 11 × 37 × 151.
Since it has a total of 3 prime factors.
2 , 10 , 39 , 48 , 391 , 994 , 2928 , 3330 , 98407 , 47686 , 250970 , 199375 , 5937497 , 9182311 , 89201714 , 88684203 , 105086865 , 909113527 , 8276478558 , 3984180413
n×2
122914
n×3
184371
n×4
245828
n×5
307285
n÷2
30728.5
n÷3
20485.666666667
n÷3
15364.25
n÷5
12291.4
n2
3776962849
n3
232120805810993
n4
1.4265448362726E+19
n5
8.7671166002806E+23
2 √n
247.90522382556
3 √n
39.463032229133
4 √n
15.745006313926
5 √n
9.0722345819654
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61456
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61457 can be divided by 8 positive divisors.
The sum of these divisors (counting 61457) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000000010001
3
Ternary
10010022012
4
Quaternary
33000101
5
Quinary
3431312
6
Senary
1152305
8
Octal
170021
10
Decimal
61457
12
Duodecimal
2b695
16
Hexadecimal
f011
20
Vigesimal
7dch
36
Base36
1bf5
md5
2a28a82669c333c4d264ccb1d8a8fb4b
sha1
9868ecd3f03d2e7d417efa58c3e80f3d290c2996
sha256
18344d2be6cd855d3d65a9c8a7d8ab7fb7721e53b967ca8f01cca3dbea3925cd
sha512
1798b64f192fb28bac98f6ca71b3e7f6c56b6022a621d3338b5efe835340cc0410f4469f54a06c1b8602cc73fb55bf2d5be87fdfccb8aca3414b3425d488bc0c
ripemd-160
2fd4fe8e27995dbce095a6e9f3ecc6118804c84b
Diameter
122914
Circumference
386145.71942334
Area
11865678739.3
Volume
9.7230535770821E+14
Surface area
47462714957.2
Circumference
386145.71942334
Perimeter
245828
Area
3776962849
Diagonal
86913.322902763
Surface area
22661777094
Volume
232120805810993
Space diagonal
106446.64648076
Perimeter
184371
Area
1635472888.192
Altitude
53223.32324038
Surface area
1635472888.192
Volume
27355699307240
Height
28971.107634254