20109621 (number)

20109621 is an odd 8-digits composite number following 20109620 and preceding 20109622. In scientific notation, it is written as 2.0109621 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 11491200 positive integers (up to 20109621) that are relatively prime to 20109621.

Interesting facts

Basic properties

Name

Name twenty million one hundred nine thousand six hundred twenty-one

Notation

Scientific notation 2.0109621 × 10^7
Engineering notation 2.0109621 × 10^6

Prime Factorization of 20109621

Prime Factorization 21 × 957601

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20109621
Product of the distinct prime numbers

The prime factorization of 20109621 is 21 × 957601. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20109621)

Multiplication

n×y
n×2 40219242
n×3 60328863
n×4 80438484
n×5 100548105

Division

n÷y
n÷2 10054810.5
n÷3 6703207
n÷3 5027405.25
n÷5 4021924.2

Exponentiation

ny
n2 404396856763641
n3 8.1322675231081E+21
n4 1.6353681776031E+29
n5 3.288663424706E+36

Nth Root

y√n
2√n 4484.3752073171
3√n 271.93678696118
4√n 66.965477727834
5√n 28.885559040269

Divisors of 20109621

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 -20109620
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 20109621 can be divided by 4 positive divisors. The sum of these divisors (counting 20109621) is 1, the average is 0.25.

Base conversion 20109621

Base System Value
2 Binary 1001100101101100100110101
3 Ternary 1101211200012210
4 Quaternary 1030231210311
5 Quinary 20122001441
6 Senary 1555004033
8 Octal 114554465
10 Decimal 20109621
12 Duodecimal 6899619
16 Hexadecimal 132d935
20 Vigesimal 65de11
36 Base36 bz0ol

Cryptographic Hash Functions

md5 baa88d86262d78b511772300ea469955
sha1 5d94d116d9641e9fa8ec33c962c7adfb6d5d0bc6
sha256 3819aa2e4d0ebdfee139c727ddd83fe4f27fe732497a515b161490cb99963a83
sha512 6216c8dd57da03ef1070ec99e823795b58c08a826dab8129c22ad0139be4682231ddde08a04fc4a7e4f58aef382abb5fe92f1f397fb5cd3b0b7af6e2dc412eba
ripemd-160 3a44645f99e0dff374e95d69443e193acf8b70d5

20109621 as geometric shapes

Circle

Radius = n
Diameter 40219242
Circumference 126352475.20015
Area 1.2704501943435E+15

Sphere

Radius = n
Volume 3.4064362543498E+22
Surface area 5.0818007773738E+15
Circumference 126352475.20015

Square

Length = n
Perimeter 80438484
Area 404396856763641
Diagonal 28439298.752383

Cube

Length = n
Surface area 2426381140581846
Volume 8.1322675231081E+21
Space diagonal 34830885.292954

Equilateral Triangle

Length = n
Perimeter 60328863
Area 1.7510897558394E+14
Altitude 17415442.646477

Triangular Pyramid

Length = n
Surface area 1.7510897558394E+14
Volume 9.5839691866881E+20
Height 9479766.2507943