20109481 (number)

20109481 is an odd 8-digits composite number following 20109480 and preceding 20109482. In scientific notation, it is written as 2.0109481 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 17236692 positive integers (up to 20109481) that are relatively prime to 20109481.

Interesting facts

Basic properties

Name

Name twenty million one hundred nine thousand four hundred eighty-one

Notation

Scientific notation 2.0109481 × 10^7
Engineering notation 2.0109481 × 10^6

Prime Factorization of 20109481

Prime Factorization 7 × 2872783

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20109481
Product of the distinct prime numbers

The prime factorization of 20109481 is 7 × 2872783. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20109481)

Multiplication

n×y
n×2 40218962
n×3 60328443
n×4 80437924
n×5 100547405

Division

n÷y
n÷2 10054740.5
n÷3 6703160.3333333
n÷3 5027370.25
n÷5 4021896.2

Exponentiation

ny
n2 404391226089361
n3 8.1320976776107E+21
n4 1.6353226373806E+29
n5 3.2885489505274E+36

Nth Root

y√n
2√n 4484.3595975345
3√n 271.93615589942
4√n 66.965361176765
5√n 28.885518820819

Divisors of 20109481

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 -20109480
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 20109481 can be divided by 4 positive divisors. The sum of these divisors (counting 20109481) is 1, the average is 0.25.

Base conversion 20109481

Base System Value
2 Binary 1001100101101100010101001
3 Ternary 1101211200000121
4 Quaternary 1030231202221
5 Quinary 20122000411
6 Senary 1555003241
8 Octal 114554251
10 Decimal 20109481
12 Duodecimal 6899521
16 Hexadecimal 132d8a9
20 Vigesimal 65dde1
36 Base36 bz0kp

Cryptographic Hash Functions

md5 cde8d7abf810ffd7804f0469deb45d19
sha1 3a2dd35708b7045e96fe1437c2c2250a9279e732
sha256 edebc9885f721b48ac72bb6d86a0c106bb8a895bb9c6cf2bb9c441df240235e7
sha512 43a865bc7cd230f0eb59e13f669e5e52e3d2aa902cdef9113b83a9ea0c3baeaad973af49820d11a3d0de8c0cde40bf8e946d01d685ad27f8b5f12031290f4413
ripemd-160 c4aec1a21646fe2c3ab1c8aa9ae959bd466c6726

20109481 as geometric shapes

Circle

Radius = n
Diameter 40218962
Circumference 126351595.55421
Area 1.2704325050585E+15

Sphere

Radius = n
Volume 3.4063651096342E+22
Surface area 5.081730020234E+15
Circumference 126351595.55421

Square

Length = n
Perimeter 80437924
Area 404391226089361
Diagonal 28439100.762484

Cube

Length = n
Surface area 2426347356536166
Volume 8.1320976776107E+21
Space diagonal 34830642.805841

Equilateral Triangle

Length = n
Perimeter 60328443
Area 1.7510653743046E+14
Altitude 17415321.40292

Triangular Pyramid

Length = n
Surface area 1.7510653743046E+14
Volume 9.5837690218498E+20
Height 9479700.2541614