20001923 (number)

20001923 is an odd 8-digits composite number following 20001922 and preceding 20001924. In scientific notation, it is written as 2.0001923 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 19536720 positive integers (up to 20001923) that are relatively prime to 20001923.

Interesting facts

Basic properties

Name

Name twenty million one thousand nine hundred twenty-three

Notation

Scientific notation 2.0001923 × 10^7
Engineering notation 2.0001923 × 10^6

Prime Factorization of 20001923

Prime Factorization 43 × 465161

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20001923
Product of the distinct prime numbers

The prime factorization of 20001923 is 43 × 465161. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20001923)

Multiplication

n×y
n×2 40003846
n×3 60005769
n×4 80007692
n×5 100009615

Division

n÷y
n÷2 10000961.5
n÷3 6667307.6666667
n÷3 5000480.75
n÷5 4000384.6

Exponentiation

ny
n2 400076923697929
n3 8.0023078218829E+21
n4 1.600615448756E+29
n5 3.2015386958628E+36

Nth Root

y√n
2√n 4472.3509477679
3√n 271.45046108914
4√n 66.875637924194
5√n 28.854552959189

Divisors of 20001923

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 -20001922
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 20001923 can be divided by 4 positive divisors. The sum of these divisors (counting 20001923) is 1, the average is 0.25.

Base conversion 20001923

Base System Value
2 Binary 1001100010011010010000011
3 Ternary 1101122012110222
4 Quaternary 1030103102003
5 Quinary 20110030143
6 Senary 1552413255
8 Octal 114232203
10 Decimal 20001923
12 Duodecimal 684722b
16 Hexadecimal 1313483
20 Vigesimal 6504g3
36 Base36 bwpkz

Cryptographic Hash Functions

md5 cfee881f43117761117a5bef5fc8c787
sha1 d0496762a07bef8d09433077c7e5144d402f3994
sha256 a1c795a0af5c80948de67386848ffaf9cf30f0760138feaac31d69a898effeb9
sha512 beedc9f3804999e2597ffdb80b77238640bf55085677d7a0b0c173a314e1f38e70b7f371b40e2d94adc2b064a7134bb9aa5b76aaf7c54ba441849906def3e370
ripemd-160 1aa205e79795bb12f560dca2c7b935e997db0fd9

20001923 as geometric shapes

Circle

Radius = n
Diameter 40003846
Circumference 125675788.70894
Area 1.2568787243602E+15

Sphere

Radius = n
Volume 3.3519988619988E+22
Surface area 5.0275148974409E+15
Circumference 125675788.70894

Square

Length = n
Perimeter 80007692
Area 400076923697929
Diagonal 28286990.780142

Cube

Length = n
Surface area 2400461542187574
Volume 8.0023078218829E+21
Space diagonal 34644346.885081

Equilateral Triangle

Length = n
Perimeter 60005769
Area 1.7323838969517E+14
Altitude 17322173.44254

Triangular Pyramid

Length = n
Surface area 1.7323838969517E+14
Volume 9.4308102099925E+20
Height 9428996.9267141