20135840 (number)

20135840 is an even 8-digits composite number following 20135839 and preceding 20135841. In scientific notation, it is written as 2.0135840 × 10^7. The sum of its digits is 23. It has a total of 8 prime factors and 48 positive divisors. There are 8008704 positive integers (up to 20135840) that are relatively prime to 20135840.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-five thousand eight hundred forty

Notation

Scientific notation 2.0135840 × 10^7
Engineering notation 2.0135840 × 10^6

Prime Factorization of 20135840

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 397 × 317

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1258490
Product of the distinct prime numbers

The prime factorization of 20135840 is 2 × 2 × 2 × 2 × 2 × 5 × 397 × 317. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20135840)

Multiplication

n×y
n×2 40271680
n×3 60407520
n×4 80543360
n×5 100679200

Division

n÷y
n÷2 10067920
n÷3 6711946.6666667
n÷3 5033960
n÷5 4027168

Exponentiation

ny
n2 405452052505600
n3 8.1641176569244E+21
n4 1.64391366881E+29
n5 3.3101582608972E+36

Nth Root

y√n
2√n 4487.2976277488
3√n 272.05491970623
4√n 66.987294524774
5√n 28.893087335374

Divisors of 20135840

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20135839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20135840 can be divided by 48 positive divisors. The sum of these divisors (counting 20135840) is 1, the average is 0.020833333333333.

Base conversion 20135840

Base System Value
2 Binary 1001100110011111110100000
3 Ternary 1101220000011212
4 Quaternary 1030303332200
5 Quinary 20123321330
6 Senary 1555325252
8 Octal 114637640
10 Decimal 20135840
12 Duodecimal 68b0828
16 Hexadecimal 1333fa0
20 Vigesimal 65gjc0
36 Base36 bzkww

Cryptographic Hash Functions

md5 60347337d6faded1f5a6b5e7803032fd
sha1 1abe76c8f67814196116d77ec6d8aef259ffea9e
sha256 268dddd7bf807dbc49903867e5302e1421ca6e05691600287a6ea431c28553d7
sha512 d8a74159d649fd4d63e41b9d45dc201dc6fb6628dc57f538a22ac02f2d094220a3fb9730e30c5461c95037c3c9eecca817a16234ab90447e854cbac0973cc2a3
ripemd-160 c2ba143d9d39496f5fec1bbb3a8c33372e4cb229

20135840 as geometric shapes

Circle

Radius = n
Diameter 40271680
Circumference 126517214.03572
Area 1.2737651895345E+15

Sphere

Radius = n
Volume 3.4197776072048E+22
Surface area 5.095060758138E+15
Circumference 126517214.03572

Square

Length = n
Perimeter 80543360
Area 405452052505600
Diagonal 28476378.017775

Cube

Length = n
Surface area 2432712315033600
Volume 8.1641176569244E+21
Space diagonal 34876297.933078

Equilateral Triangle

Length = n
Perimeter 60407520
Area 1.755658887432E+14
Altitude 17438148.966539

Triangular Pyramid

Length = n
Surface area 1.755658887432E+14
Volume 9.6215049293601E+20
Height 9492126.0059249