16457 (number)

16457 is an odd 5-digits composite number following 16456 and preceding 16458. In scientific notation, it is written as 1.6457 × 10^4. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 14100 positive integers (up to 16457) that are relatively prime to 16457.

Interesting facts

Basic properties

Name

Name sixteen thousand four hundred fifty-seven

Notation

Scientific notation 1.6457 × 10^4
Engineering notation 1.6457 × 10^3

Prime Factorization of 16457

Prime Factorization 7 × 2351

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16457
Product of the distinct prime numbers

The prime factorization of 16457 is 7 × 2351. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 51, 76, 946, 49, 7217, 1886, 98893, 39977, 308267, 30747, 7793395, 7533009, 4320004, 23034413, 731104878, 601580893, 5335076740, 8689135464

Basic calculations (n = 16457)

Multiplication

n×y
n×2 32914
n×3 49371
n×4 65828
n×5 82285

Division

n÷y
n÷2 8228.5
n÷3 5485.6666666667
n÷3 4114.25
n÷5 3291.4

Exponentiation

ny
n2 270832849
n3 4457096195993
n4 73350432097456801
n5 1.2071280610278E+21

Nth Root

y√n
2√n 128.2848393225
3√n 25.436082390558
4√n 11.326289742122
5√n 6.9705995485687

Divisors of 16457

1, 7, 2351, 16457

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 -16456
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 16457 can be divided by 4 positive divisors. The sum of these divisors (counting 16457) is 1, the average is 0.25.

Base conversion 16457

Base System Value
2 Binary 100000001001001
3 Ternary 211120112
4 Quaternary 10001021
5 Quinary 1011312
6 Senary 204105
8 Octal 40111
10 Decimal 16457
12 Duodecimal 9635
16 Hexadecimal 4049
20 Vigesimal 212h
36 Base36 cp5

Cryptographic Hash Functions

md5 dde66d304fd8ae12981d9b5b290dd3bd
sha1 5988ec7d1d771c010c1524d76dcb44bd87f8c54c
sha256 0579db6d19e3cb029a7cee2cd807e5e2007f597ab3d7150dfbc075c8439e6905
sha512 b1d554cc67f069cf7f368c6160bcba0b4e118d312dc9d78f1140203458f40dcb1b0873a8db866c1a2de5135335320caf33444d12a76902a1443d465b594ba6de
ripemd-160 b8d5a820874e457ea26cf8998ef0b2c113afab30

16457 as geometric shapes

Circle

Radius = n
Diameter 32914
Circumference 103402.38060025
Area 850846488.76919

Sphere

Radius = n
Volume 18669840887566
Surface area 3403385955.0768
Circumference 103402.38060025

Square

Length = n
Perimeter 65828
Area 270832849
Diagonal 23273.712595974

Cube

Length = n
Surface area 1624997094
Volume 4457096195993
Space diagonal 28504.360140161

Equilateral Triangle

Length = n
Perimeter 49371
Area 117274063.70666
Altitude 14252.180070081

Triangular Pyramid

Length = n
Surface area 117274063.70666
Volume 525273824097.9
Height 7757.904198658