61457 (number)

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.

Interesting facts

Basic properties

Name

Name sixty-one thousand four hundred fifty-seven

Notation

Scientific notation 6.1457 × 10^4
Engineering notation 6.1457 × 10^3

Prime Factorization of 61457

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.

Most popular turbo-numbers

Basic calculations (n = 61457)

Multiplication

n×y
n×2 122914
n×3 184371
n×4 245828
n×5 307285

Division

n÷y
n÷2 30728.5
n÷3 20485.666666667
n÷3 15364.25
n÷5 12291.4

Exponentiation

ny
n2 3776962849
n3 232120805810993
n4 1.4265448362726E+19
n5 8.7671166002806E+23

Nth Root

y√n
2√n 247.90522382556
3√n 39.463032229133
4√n 15.745006313926
5√n 9.0722345819654

Divisors of 61457

1, 11, 37, 151, 407, 1661, 5587, 61457

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 conversion 61457

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

Cryptographic Hash Functions

md5 2a28a82669c333c4d264ccb1d8a8fb4b
sha1 9868ecd3f03d2e7d417efa58c3e80f3d290c2996
sha256 18344d2be6cd855d3d65a9c8a7d8ab7fb7721e53b967ca8f01cca3dbea3925cd
sha512 1798b64f192fb28bac98f6ca71b3e7f6c56b6022a621d3338b5efe835340cc0410f4469f54a06c1b8602cc73fb55bf2d5be87fdfccb8aca3414b3425d488bc0c
ripemd-160 2fd4fe8e27995dbce095a6e9f3ecc6118804c84b

61457 as geometric shapes

Circle

Radius = n
Diameter 122914
Circumference 386145.71942334
Area 11865678739.3

Sphere

Radius = n
Volume 9.7230535770821E+14
Surface area 47462714957.2
Circumference 386145.71942334

Square

Length = n
Perimeter 245828
Area 3776962849
Diagonal 86913.322902763

Cube

Length = n
Surface area 22661777094
Volume 232120805810993
Space diagonal 106446.64648076

Equilateral Triangle

Length = n
Perimeter 184371
Area 1635472888.192
Altitude 53223.32324038

Triangular Pyramid

Length = n
Surface area 1635472888.192
Volume 27355699307240
Height 28971.107634254