20105140 (number)

20105140 is an even 8-digits composite number following 20105139 and preceding 20105141. In scientific notation, it is written as 2.0105140 × 10^7. The sum of its digits is 13. It has a total of 5 prime factors and 24 positive divisors. There are 7310880 positive integers (up to 20105140) that are relatively prime to 20105140.

Interesting facts

Basic properties

Name

Name twenty million one hundred five thousand one hundred forty

Notation

Scientific notation 2.0105140 × 10^7
Engineering notation 2.0105140 × 10^6

Prime Factorization of 20105140

Prime Factorization 2 × 2 × 5 × 11 × 91387

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10052570
Product of the distinct prime numbers

The prime factorization of 20105140 is 2 × 2 × 5 × 11 × 91387. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 6, 29, 71, 361, 520, 282, 4636, 73879, 18487, 55280, 593106, 942115, 573454, 96996911, 31691568, 90174112, 957712444, 7597537026, 4803493699

Basic calculations (n = 20105140)

Multiplication

n×y
n×2 40210280
n×3 60315420
n×4 80420560
n×5 100525700

Division

n÷y
n÷2 10052570
n÷3 6701713.3333333
n÷3 5026285
n÷5 4021028

Exponentiation

ny
n2 404216654419600
n3 8.1268324274377E+21
n4 1.6339110371017E+29
n5 3.2850010148476E+36

Nth Root

y√n
2√n 4483.8755558111
3√n 271.91658702367
4√n 66.961746959074
5√n 28.884271619403

Divisors of 20105140

1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 91387, 182774, 365548, 456935, 913870, 1005257, 1827740, 2010514, 4021028, 5026285, 10052570, 20105140

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20105139
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20105140 can be divided by 24 positive divisors. The sum of these divisors (counting 20105140) is 1, the average is 0.041666666666667.

Base conversion 20105140

Base System Value
2 Binary 1001100101100011110110100
3 Ternary 1101211110001211
4 Quaternary 1030230132310
5 Quinary 20121331030
6 Senary 1554531204
8 Octal 114543664
10 Decimal 20105140
12 Duodecimal 6896b04
16 Hexadecimal 132c7b4
20 Vigesimal 65d2h0
36 Base36 byx84

Cryptographic Hash Functions

md5 9158a28067c115e98a9a68fc5507a54f
sha1 34a8db7db831f9f9d22d07b93bcb6ca53dad084a
sha256 9059160b10b318de7af21ad05eebf2629d7f642c764d07eb73e1babf5160a81f
sha512 e85262dae11cb7d11e8f835e46fa10b3729e4170da84d139e18a8613aa6aaba0b98a21903a820290d79c71389d70fe9cc4ff6c106c3f39781ac373c37d558f7b
ripemd-160 71124deeca600d080d3c3592387ac66bf35bc525

20105140 as geometric shapes

Circle

Radius = n
Diameter 40210280
Circumference 126324320.24679
Area 1.2698840719833E+15

Sphere

Radius = n
Volume 3.4041596067991E+22
Surface area 5.079536287933E+15
Circumference 126324320.24679

Square

Length = n
Perimeter 80420560
Area 404216654419600
Diagonal 28432961.66141

Cube

Length = n
Surface area 2425299926517600
Volume 8.1268324274377E+21
Space diagonal 34823123.973285

Equilateral Triangle

Length = n
Perimeter 60315420
Area 1.7503094568006E+14
Altitude 17411561.986643

Triangular Pyramid

Length = n
Surface area 1.7503094568006E+14
Volume 9.5775638650132E+20
Height 9477653.8871366