20409618 (number)

20409618 is an even 8-digits composite number following 20409617 and preceding 20409619. In scientific notation, it is written as 2.0409618 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 6803204 positive integers (up to 20409618) that are relatively prime to 20409618.

Interesting facts

Basic properties

Name

Name twenty million four hundred nine thousand six hundred eighteen

Notation

Scientific notation 2.0409618 × 10^7
Engineering notation 2.0409618 × 10^6

Prime Factorization of 20409618

Prime Factorization 2 × 3 × 3401603

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20409618
Product of the distinct prime numbers

The prime factorization of 20409618 is 2 × 3 × 3401603. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20409618)

Multiplication

n×y
n×2 40819236
n×3 61228854
n×4 81638472
n×5 102048090

Division

n÷y
n÷2 10204809
n÷3 6803206
n÷3 5102404.5
n÷5 4081923.6

Exponentiation

ny
n2 416552506905924
n3 8.5016775428923E+21
n4 1.7351599100961E+29
n5 3.5413950933976E+36

Nth Root

y√n
2√n 4517.7005212829
3√n 273.28237631609
4√n 67.213841738759
5√n 28.971232754128

Divisors of 20409618

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 -20409617
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 20409618 can be divided by 8 positive divisors. The sum of these divisors (counting 20409618) is 1, the average is 0.125.

Base conversion 20409618

Base System Value
2 Binary 1001101110110110100010010
3 Ternary 1102101220201210
4 Quaternary 1031312310102
5 Quinary 20211101433
6 Senary 2005240550
8 Octal 115666422
10 Decimal 20409618
12 Duodecimal 6a03156
16 Hexadecimal 1376d12
20 Vigesimal 67b40i
36 Base36 c5g5u

Cryptographic Hash Functions

md5 82eb26690852efb3f695839173427dd4
sha1 ced69307140791af29dae1ca773c1dfb99bf30da
sha256 a3b520f9aecfaae903247745c18a6509af753e95c26951ce99cdb0094f121170
sha512 487490b092c86459b309f7c9cafd10b0b26d1c20d0f56962febfc985c4d0c6bece186d3f2112d7459309429fe510283c43fce563dbc1622736209b46b1575fc4
ripemd-160 e363ea48120c5c4990abc13ee873d556b0daa1ad

20409618 as geometric shapes

Circle

Radius = n
Diameter 40819236
Circumference 128237411.94275
Area 1.3086382955301E+15

Sphere

Radius = n
Volume 3.561174361592E+22
Surface area 5.2345531821202E+15
Circumference 128237411.94275

Square

Length = n
Perimeter 81638472
Area 416552506905924
Diagonal 28863558.578454

Cube

Length = n
Surface area 2499315041435544
Volume 8.5016775428923E+21
Space diagonal 35350495.339072

Equilateral Triangle

Length = n
Perimeter 61228854
Area 1.8037252649531E+14
Altitude 17675247.669536

Triangular Pyramid

Length = n
Surface area 1.8037252649531E+14
Volume 1.0019323070068E+21
Height 9621186.192818