20403923 (number)

20403923 is an odd 8-digits composite number following 20403922 and preceding 20403924. In scientific notation, it is written as 2.0403923 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 20364240 positive integers (up to 20403923) that are relatively prime to 20403923.

Interesting facts

Basic properties

Name

Name twenty million four hundred three thousand nine hundred twenty-three

Notation

Scientific notation 2.0403923 × 10^7
Engineering notation 2.0403923 × 10^6

Prime Factorization of 20403923

Prime Factorization 521 × 39163

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20403923
Product of the distinct prime numbers

The prime factorization of 20403923 is 521 × 39163. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20403923)

Multiplication

n×y
n×2 40807846
n×3 61211769
n×4 81615692
n×5 102019615

Division

n÷y
n÷2 10201961.5
n÷3 6801307.6666667
n÷3 5100980.75
n÷5 4080784.6

Exponentiation

ny
n2 416320073789929
n3 8.494562728964E+21
n4 1.7332240384045E+29
n5 3.5364569821355E+36

Nth Root

y√n
2√n 4517.0701787774
3√n 273.25695549221
4√n 67.209152492628
5√n 28.969615775418

Divisors of 20403923

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 -20403922
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 20403923 can be divided by 4 positive divisors. The sum of these divisors (counting 20403923) is 1, the average is 0.25.

Base conversion 20403923

Base System Value
2 Binary 1001101110101011011010011
3 Ternary 1102101121220212
4 Quaternary 1031311123103
5 Quinary 20210411143
6 Senary 2005154335
8 Octal 115653323
10 Decimal 20403923
12 Duodecimal 69bb9ab
16 Hexadecimal 13756d3
20 Vigesimal 67a9g3
36 Base36 c5brn

Cryptographic Hash Functions

md5 bfcfce9302a7f4b1ebf8c7f611ebabd6
sha1 cae3072c83fdff5be22c8b3e56a32a10f7c8d2ea
sha256 29ad6df26375a4de65cb6a35993029c0ebcfca7659883be99dc347c1ed96dabc
sha512 79b9d0bdc17db7b6b2e17be5d4940a22e59cffc1363c59a25780a8c9e51be2bc7398c8224ddf2b4f1e9ca011d41ac40d42e0ca8855f91ce0fec5feac460e8ef6
ripemd-160 e06e28c5e3c8adecfa2a81be26729579cc024a11

20403923 as geometric shapes

Circle

Radius = n
Diameter 40807846
Circumference 128201629.20242
Area 1.3079080853604E+15

Sphere

Radius = n
Volume 3.5581941153028E+22
Surface area 5.2316323414416E+15
Circumference 128201629.20242

Square

Length = n
Perimeter 81615692
Area 416320073789929
Diagonal 28855504.632216

Cube

Length = n
Surface area 2497920442739574
Volume 8.494562728964E+21
Space diagonal 35340631.309723

Equilateral Triangle

Length = n
Perimeter 61211769
Area 1.8027188000375E+14
Altitude 17670315.654862

Triangular Pyramid

Length = n
Surface area 1.8027188000375E+14
Volume 1.0010938181442E+21
Height 9618501.5440721