20158 (number)

20158 is an even 5-digits composite number following 20157 and preceding 20159. In scientific notation, it is written as 2.0158 × 10^4. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 10078 positive integers (up to 20158) that are relatively prime to 20158.

Interesting facts

Basic properties

Name

Name twenty thousand one hundred fifty-eight

Notation

Scientific notation 2.0158 × 10^4
Engineering notation 2.0158 × 10^3

Prime Factorization of 20158

Prime Factorization 2 × 10079

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20158
Product of the distinct prime numbers

The prime factorization of 20158 is 2 × 10079. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 4, 24, 75, 920, 381, 8707, 1560, 51768, 73270, 737904, 619256, 8870403, 363893, 89952066, 84063567, 150010090, 858468336, 3506265137, 3704750722

Basic calculations (n = 20158)

Multiplication

n×y
n×2 40316
n×3 60474
n×4 80632
n×5 100790

Division

n÷y
n÷2 10079
n÷3 6719.3333333333
n÷3 5039.5
n÷5 4031.6

Exponentiation

ny
n2 406344964
n3 8191101784312
n4 165116229768161296
n5 3.3284129596666E+21

Nth Root

y√n
2√n 141.97887166758
3√n 27.215468421865
4√n 11.915488729699
5√n 7.2592121392466

Divisors of 20158

1, 2, 10079, 20158

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 -20157
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 20158 can be divided by 4 positive divisors. The sum of these divisors (counting 20158) is 1, the average is 0.25.

Base conversion 20158

Base System Value
2 Binary 100111010111110
3 Ternary 1000122121
4 Quaternary 10322332
5 Quinary 1121113
6 Senary 233154
8 Octal 47276
10 Decimal 20158
12 Duodecimal b7ba
16 Hexadecimal 4ebe
20 Vigesimal 2a7i
36 Base36 fjy

Cryptographic Hash Functions

md5 212112eece862ca4a3da112f217288fb
sha1 f16bc139c600d5b236d3ca544890feccd578474d
sha256 506a30bf013ef8bcbdb083c0cb7eae9e52acb9d0c5ee58874e89d541ebde7ffd
sha512 efca382d7d5bda3390eb43e26f91ea5894857c76a414f58df0b5037524072f0ef6d3a95e9478217295b5d9fce736c06bf99483c3a79f2ea562d9f80461438a3d
ripemd-160 2d60796c8d89574a935bba1e535ba29d945c0e11

20158 as geometric shapes

Circle

Radius = n
Diameter 40316
Circumference 126656.44942213
Area 1276570353.7256

Sphere

Radius = n
Volume 34310806920534
Surface area 5106281414.9024
Circumference 126656.44942213

Square

Length = n
Perimeter 80632
Area 406344964
Diagonal 28507.716990317

Cube

Length = n
Surface area 2438069784
Volume 8191101784312
Space diagonal 34914.680178973

Equilateral Triangle

Length = n
Perimeter 60474
Area 175952530.76194
Altitude 17457.340089487

Triangular Pyramid

Length = n
Surface area 175952530.76194
Volume 965330602846.04
Height 9502.5723301056