20123 (number)

20123 is an odd 5-digits prime number following 20122 and preceding 20124. In scientific notation, it is written as 2.0123 × 10^4. The sum of its digits is 8. It has a total of 1 prime factors and 2 positive divisors. There are 20122 positive integers (up to 20123) that are relatively prime to 20123.

Interesting facts

Basic properties

Name

Name twenty thousand one hundred twenty-three

Notation

Scientific notation 2.0123 × 10^4
Engineering notation 2.0123 × 10^3

Prime Factorization of 20123

Prime Factorization 20123

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20123
Product of the distinct prime numbers

The prime factorization of 20123 is 20123. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 8, 98, 93, 470, 961, 7637, 8455, 53163, 80677, 751876, 688189, 2265100, 5751249, 60066940, 76206663, 353736045, 498665660, 8010178392, 4965042011

Basic calculations (n = 20123)

Multiplication

n×y
n×2 40246
n×3 60369
n×4 80492
n×5 100615

Division

n÷y
n÷2 10061.5
n÷3 6707.6666666667
n÷3 5030.75
n÷5 4024.6

Exponentiation

ny
n2 404935129
n3 8148509600867
n4 163972458698246641
n5 3.2996177863848E+21

Nth Root

y√n
2√n 141.8555603422
3√n 27.199708041849
4√n 11.910313192448
5√n 7.2566895768335

Divisors of 20123

1, 20123

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20124
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10062
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 141.85908501044
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999006161797
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20123 can be divided by 2 positive divisors. The sum of these divisors (counting 20123) is 20124, the average is 10062.

Base conversion 20123

Base System Value
2 Binary 100111010011011
3 Ternary 1000121022
4 Quaternary 10322123
5 Quinary 1120443
6 Senary 233055
8 Octal 47233
10 Decimal 20123
12 Duodecimal b78b
16 Hexadecimal 4e9b
20 Vigesimal 2a63
36 Base36 fiz

Cryptographic Hash Functions

md5 5233192aecbebcc1a0c5a5b47748c31c
sha1 201ebcd4d49e41e1e043894bdad11245b7e3a7e4
sha256 021cb18eaf7258284a30c7597d91794e25162876c3904cbd016d7cfa98cc0397
sha512 09d5390c6272695c237cc1f86da6843bf499f4a364feb894412c0ce6a997fbe0f24f36e52c89167f55e39345cf2396a2e9f0d07692eb8987be88641b4b7c6dba
ripemd-160 dde045e4d341aeda77154bdb184b6cf058e24081

20123 as geometric shapes

Circle

Radius = n
Diameter 40246
Circumference 126436.53793637
Area 1272141226.4468

Sphere

Radius = n
Volume 34132397199720
Surface area 5088564905.7873
Circumference 126436.53793637

Square

Length = n
Perimeter 80492
Area 404935129
Diagonal 28458.219515634

Cube

Length = n
Surface area 2429610774
Volume 8148509600867
Space diagonal 34854.058400709

Equilateral Triangle

Length = n
Perimeter 60369
Area 175342054.29936
Altitude 17427.029200354

Triangular Pyramid

Length = n
Surface area 175342054.29936
Volume 960311065889.46
Height 9486.0731718779