20210409 (number)

20210409 is an odd 8-digits composite number following 20210408 and preceding 20210410. In scientific notation, it is written as 2.0210409 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 13455000 positive integers (up to 20210409) that are relatively prime to 20210409.

Interesting facts

Basic properties

Name

Name twenty million two hundred ten thousand four hundred nine

Notation

Scientific notation 2.0210409 × 10^7
Engineering notation 2.0210409 × 10^6

Prime Factorization of 20210409

Prime Factorization 9 × 1151 × 1951

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20210409
Product of the distinct prime numbers

The prime factorization of 20210409 is 9 × 1151 × 1951. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20210409)

Multiplication

n×y
n×2 40420818
n×3 60631227
n×4 80841636
n×5 101052045

Division

n÷y
n÷2 10105204.5
n÷3 6736803
n÷3 5052602.25
n÷5 4042081.8

Exponentiation

ny
n2 408460631947281
n3 8.255156432053E+21
n4 1.6684008785077E+29
n5 3.37190641306E+36

Nth Root

y√n
2√n 4495.5988477621
3√n 272.39033940136
4√n 67.049227048208
5√n 28.914455643413

Divisors of 20210409

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 -20210408
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 20210409 can be divided by 8 positive divisors. The sum of these divisors (counting 20210409) is 1, the average is 0.125.

Base conversion 20210409

Base System Value
2 Binary 1001101000110001011101001
3 Ternary 1102000210110200
4 Quaternary 1031012023221
5 Quinary 20133213114
6 Senary 2001102413
8 Octal 115061351
10 Decimal 20210409
12 Duodecimal 6927a09
16 Hexadecimal 13462e9
20 Vigesimal 666609
36 Base36 c16g9

Cryptographic Hash Functions

md5 d36b0bcf067f7226775a8f690c3372ad
sha1 758c27d838e21a3e2fcdd8b0882f186ac76f8649
sha256 6d50ad76e918cafb743681d1503741ee101e9637de65de8abf20b2a03511781d
sha512 23e8248ac5b2783b438038ff2db208a6891241b840017dc912e756474f28a6f47ea12dd76687957eff546bbb364687861b0cb90ab55f1c8cc5c022a65b50cd75
ripemd-160 174e2622054178e1268ecb5e2ed222c925aac8be

20210409 as geometric shapes

Circle

Radius = n
Diameter 40420818
Circumference 126985744.88089
Area 1.2832169206062E+15

Sphere

Radius = n
Volume 3.4579118401563E+22
Surface area 5.1328676824249E+15
Circumference 126985744.88089

Square

Length = n
Perimeter 80841636
Area 408460631947281
Diagonal 28581834.508907

Cube

Length = n
Surface area 2450763791683686
Volume 8.255156432053E+21
Space diagonal 35005455.229747

Equilateral Triangle

Length = n
Perimeter 60631227
Area 1.768686418561E+14
Altitude 17502727.614874

Triangular Pyramid

Length = n
Surface area 1.768686418561E+14
Volume 9.7287951547674E+20
Height 9527278.1696358