20210405 (number)

20210405 is an odd 8-digits composite number following 20210404 and preceding 20210406. In scientific notation, it is written as 2.0210405 × 10^7. The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors. There are 16168320 positive integers (up to 20210405) that are relatively prime to 20210405.

Interesting facts

Basic properties

Name

Name twenty million two hundred ten thousand four hundred five

Notation

Scientific notation 2.0210405 × 10^7
Engineering notation 2.0210405 × 10^6

Prime Factorization of 20210405

Prime Factorization 5 × 4042081

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20210405
Product of the distinct prime numbers

The prime factorization of 20210405 is 5 × 4042081. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20210405)

Multiplication

n×y
n×2 40420810
n×3 60631215
n×4 80841620
n×5 101052025

Division

n÷y
n÷2 10105202.5
n÷3 6736801.6666667
n÷3 5052601.25
n÷5 4042081

Exponentiation

ny
n2 408460470264025
n3 8.2551515305264E+21
n4 1.6683995576831E+29
n5 3.3719030762596E+36

Nth Root

y√n
2√n 4495.5984028825
3√n 272.39032143105
4√n 67.049223730648
5√n 28.914454498876

Divisors of 20210405

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 -20210404
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 20210405 can be divided by 4 positive divisors. The sum of these divisors (counting 20210405) is 1, the average is 0.25.

Base conversion 20210405

Base System Value
2 Binary 1001101000110001011100101
3 Ternary 1102000210110112
4 Quaternary 1031012023211
5 Quinary 20133213110
6 Senary 2001102405
8 Octal 115061345
10 Decimal 20210405
12 Duodecimal 6927a05
16 Hexadecimal 13462e5
20 Vigesimal 666605
36 Base36 c16g5

Cryptographic Hash Functions

md5 bbbc5a5a28be495f7589e18636dd6154
sha1 d97074b4ddc5ea6a918ef1fa0e312ceb8e29c13f
sha256 28d729f31cf3cf0c310695be3df197e1698a4c7286d25f581e6845deb89749ac
sha512 651c007a4023929950293ebd913e5b9497a26865c319bbef06123f812ff7d067ac07a3fedc042dedcc722c8a8c91bae4fea1c9c762cbb0b114627e8cd21dd5e9
ripemd-160 3778e204a38692226630fe8ce9373e7cbfeb3f33

20210405 as geometric shapes

Circle

Radius = n
Diameter 40420810
Circumference 126985719.74815
Area 1.2832164126633E+15

Sphere

Radius = n
Volume 3.4579097870096E+22
Surface area 5.1328656506532E+15
Circumference 126985719.74815

Square

Length = n
Perimeter 80841620
Area 408460470264025
Diagonal 28581828.852053

Cube

Length = n
Surface area 2450762821584150
Volume 8.2551515305264E+21
Space diagonal 35005448.301544

Equilateral Triangle

Length = n
Perimeter 60631215
Area 1.7686857184519E+14
Altitude 17502724.150772

Triangular Pyramid

Length = n
Surface area 1.7686857184519E+14
Volume 9.7287893782629E+20
Height 9527276.2840177