20453921 (number)

20453921 is an odd 8-digits prime number following 20453920 and preceding 20453922. In scientific notation, it is written as 2.0453921 × 10^7. The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors. There are 20453920 positive integers (up to 20453921) that are relatively prime to 20453921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0453921 × 10^7
Engineering notation 2.0453921 × 10^6

Prime Factorization of 20453921

Prime Factorization 20453921

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20453921
Product of the distinct prime numbers

The prime factorization of 20453921 is 20453921. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20453921)

Multiplication

n×y
n×2 40907842
n×3 61361763
n×4 81815684
n×5 102269605

Division

n÷y
n÷2 10226960.5
n÷3 6817973.6666667
n÷3 5113480.25
n÷5 4090784.2

Exponentiation

ny
n2 418362884274241
n3 8.5571613842775E+21
n4 1.7502750293826E+29
n5 3.5799987179265E+36

Nth Root

y√n
2√n 4522.601132092
3√n 273.47997072658
4√n 67.250287226837
5√n 28.983799373745

Divisors of 20453921

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20453922
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10226961
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4522.6012426479
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999022192
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20453921 can be divided by 2 positive divisors. The sum of these divisors (counting 20453921) is 20453922, the average is 10226961.

Base conversion 20453921

Base System Value
2 Binary 1001110000001101000100001
3 Ternary 1102111011111122
4 Quaternary 1032001220201
5 Quinary 20214011141
6 Senary 2010222025
8 Octal 116015041
10 Decimal 20453921
12 Duodecimal 6a24915
16 Hexadecimal 1381a21
20 Vigesimal 67geg1
36 Base36 c6ech

Cryptographic Hash Functions

md5 533c5ee37f8c8088c40b11fc63674924
sha1 0769cd047e4485db221201648ed08317a773af6e
sha256 41480eef19350255c144651d25ced3ab8ad49a8830fa028f92258b0e4b3f3b8e
sha512 2f674aaf98fd7263122342f5394d0165a26b560a31d482e97f9016b3f989e876fdc975a6f00c1b416e7ca41a30225a7039cf6cb31516045b0d4c9b491efb6f57
ripemd-160 73be5a5ec692459582e681ce806371cb50359e44

20453921 as geometric shapes

Circle

Radius = n
Diameter 40907842
Circumference 128515775.90141
Area 1.3143257637706E+15

Sphere

Radius = n
Volume 3.5844153787238E+22
Surface area 5.2573030550824E+15
Circumference 128515775.90141

Square

Length = n
Perimeter 81815684
Area 418362884274241
Diagonal 28926212.481908

Cube

Length = n
Surface area 2510177305645446
Volume 8.5571613842775E+21
Space diagonal 35427230.386

Equilateral Triangle

Length = n
Perimeter 61361763
Area 1.8115644289101E+14
Altitude 17713615.193

Triangular Pyramid

Length = n
Surface area 1.8115644289101E+14
Volume 1.0084711404217E+21
Height 9642070.8273026