20003921 (number)

20003921 is an odd 8-digits composite number following 20003920 and preceding 20003922. In scientific notation, it is written as 2.0003921 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 17069328 positive integers (up to 20003921) that are relatively prime to 20003921.

Interesting facts

Basic properties

Name

Name twenty million three thousand nine hundred twenty-one

Notation

Scientific notation 2.0003921 × 10^7
Engineering notation 2.0003921 × 10^6

Prime Factorization of 20003921

Prime Factorization 7 × 227 × 12589

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20003921
Product of the distinct prime numbers

The prime factorization of 20003921 is 7 × 227 × 12589. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20003921)

Multiplication

n×y
n×2 40007842
n×3 60011763
n×4 80015684
n×5 100019605

Division

n÷y
n÷2 10001960.5
n÷3 6667973.6666667
n÷3 5000980.25
n÷5 4000784.2

Exponentiation

ny
n2 400156855374241
n3 8.0047061225147E+21
n4 1.60125508903E+29
n5 3.2031380301804E+36

Nth Root

y√n
2√n 4472.5743146425
3√n 271.45949921952
4√n 66.87730792012
5√n 28.855129394699

Divisors of 20003921

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 -20003920
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 20003921 can be divided by 8 positive divisors. The sum of these divisors (counting 20003921) is 1, the average is 0.125.

Base conversion 20003921

Base System Value
2 Binary 1001100010011110001010001
3 Ternary 1101122022012222
4 Quaternary 1030103301101
5 Quinary 20110111141
6 Senary 1552430425
8 Octal 114236121
10 Decimal 20003921
12 Duodecimal 6848415
16 Hexadecimal 1313c51
20 Vigesimal 6509g1
36 Base36 bwr4h

Cryptographic Hash Functions

md5 282fa1c9a3a05a663a474ed6e174a930
sha1 21d0641841aaa2e63d94f24bda858e1909a9a907
sha256 8f6a7ff5bf0ab7d99b51c2004d9593fe63e3103e34ad6ac6f98be0f1f4f1d796
sha512 f858ddc2364a93648f3fb0bcc0cdeac0c0c663e14b9a7b047f67e4cc91e3240252c1fcad4000a5284664015a8e8714d4196181ccb1b1d0aa213a733481417ac1
ripemd-160 55311e6b8967c9912dc449803c6d714da3f7e43c

20003921 as geometric shapes

Circle

Radius = n
Diameter 40007842
Circumference 125688342.51318
Area 1.2571298371273E+15

Sphere

Radius = n
Volume 3.3530034598183E+22
Surface area 5.0285193485092E+15
Circumference 125688342.51318

Square

Length = n
Perimeter 80015684
Area 400156855374241
Diagonal 28289816.37884

Cube

Length = n
Surface area 2400941132245446
Volume 8.0047061225147E+21
Space diagonal 34647807.522594

Equilateral Triangle

Length = n
Perimeter 60011763
Area 1.7327300112629E+14
Altitude 17323903.761297

Triangular Pyramid

Length = n
Surface area 1.7327300112629E+14
Volume 9.4336366343927E+20
Height 9429938.7929467