20108440 (number)

20108440 is an even 8-digits composite number following 20108439 and preceding 20108441. In scientific notation, it is written as 2.0108440 × 10^7. The sum of its digits is 19. It has a total of 7 prime factors and 64 positive divisors. There are 6990720 positive integers (up to 20108440) that are relatively prime to 20108440.

Interesting facts

Basic properties

Name

Name twenty million one hundred eight thousand four hundred forty

Notation

Scientific notation 2.0108440 × 10^7
Engineering notation 2.0108440 × 10^6

Prime Factorization of 20108440

Prime Factorization 2 × 2 × 2 × 5 × 11 × 23 × 1987

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5027110
Product of the distinct prime numbers

The prime factorization of 20108440 is 2 × 2 × 2 × 5 × 11 × 23 × 1987. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20108440)

Multiplication

n×y
n×2 40216880
n×3 60325320
n×4 80433760
n×5 100542200

Division

n÷y
n÷2 10054220
n÷3 6702813.3333333
n÷3 5027110
n÷5 4021688

Exponentiation

ny
n2 404349359233600
n3 8.1308348291873E+21
n4 1.6349840431262E+29
n5 3.2876978532161E+36

Nth Root

y√n
2√n 4484.2435259473
3√n 271.93146341261
4√n 66.964494517224
5√n 28.885219753451

Divisors of 20108440

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20108439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20108440 can be divided by 64 positive divisors. The sum of these divisors (counting 20108440) is 1, the average is 0.015625.

Base conversion 20108440

Base System Value
2 Binary 1001100101101010010011000
3 Ternary 1101211121121001
4 Quaternary 1030231102120
5 Quinary 20121432230
6 Senary 1554554344
8 Octal 114552230
10 Decimal 20108440
12 Duodecimal 68989b4
16 Hexadecimal 132d498
20 Vigesimal 65db20
36 Base36 byzrs

Cryptographic Hash Functions

md5 8e0e06ac455c4d50f76c7e3d889e50ef
sha1 75fec024998853a16a3258a902e211b43b65fd91
sha256 2a0cbd8ba7aef76c5d7f45f8034a8ee465d5f26205c14563b15a2b3c86d6b362
sha512 80ec3da10ce6cc111b358e13e8d6a44187b4323161213e390605250bc25fa2fc7507cd0128c5bfc28ad1b8465084b73558be756c8cc2ea75a411cf23033072e7
ripemd-160 80d76195a0a61df66fcb708f5981809e409f4bc7

20108440 as geometric shapes

Circle

Radius = n
Diameter 40216880
Circumference 126345054.7583
Area 1.270300976452E+15

Sphere

Radius = n
Volume 3.4058361289236E+22
Surface area 5.0812039058081E+15
Circumference 126345054.7583

Square

Length = n
Perimeter 80433760
Area 404349359233600
Diagonal 28437628.566166

Cube

Length = n
Surface area 2426096155401600
Volume 8.1308348291873E+21
Space diagonal 34828839.74095

Equilateral Triangle

Length = n
Perimeter 60325320
Area 1.7508840855013E+14
Altitude 17414419.870475

Triangular Pyramid

Length = n
Surface area 1.7508840855013E+14
Volume 9.5822807407102E+20
Height 9479209.5220552