20131461 (number)

20131461 is an odd 8-digits composite number following 20131460 and preceding 20131462. In scientific notation, it is written as 2.0131461 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 11503656 positive integers (up to 20131461) that are relatively prime to 20131461.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-one thousand four hundred sixty-one

Notation

Scientific notation 2.0131461 × 10^7
Engineering notation 2.0131461 × 10^6

Prime Factorization of 20131461

Prime Factorization 3 × 3 × 7 × 319547

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6710487
Product of the distinct prime numbers

The prime factorization of 20131461 is 3 × 3 × 7 × 319547. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20131461)

Multiplication

n×y
n×2 40262922
n×3 60394383
n×4 80525844
n×5 100657305

Division

n÷y
n÷2 10065730.5
n÷3 6710487
n÷3 5032865.25
n÷5 4026292.2

Exponentiation

ny
n2 405275721994521
n3 8.1587923915795E+21
n4 1.6424841083818E+29
n5 3.3065604771008E+36

Nth Root

y√n
2√n 4486.8096683501
3√n 272.03519675014
4√n 66.983652247023
5√n 28.891830533204

Divisors of 20131461

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20131460
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20131461 can be divided by 12 positive divisors. The sum of these divisors (counting 20131461) is 1, the average is 0.083333333333333.

Base conversion 20131461

Base System Value
2 Binary 1001100110010111010000101
3 Ternary 1101212210011200
4 Quaternary 1030302322011
5 Quinary 20123201321
6 Senary 1555253113
8 Octal 114627205
10 Decimal 20131461
12 Duodecimal 68aa199
16 Hexadecimal 1332e85
20 Vigesimal 65g8d1
36 Base36 bzhj9

Cryptographic Hash Functions

md5 4909b1c9acdeea3e35d02a56a8dfd9d8
sha1 4328f00f40c003dd83cabeb8af1721ff5be04486
sha256 4de3e4bb8bd7f05a93b1437e9ee57b61ca392c3f433fe0b1289d6edff2adeda1
sha512 66efac32aa743df7eac2d74cd2c87fa39c863808f2eafe13a55d91f1a85a729cb9bfaac6527f781a16f1c36e185eba931beb9611236dd5e9391715af84d216c4
ripemd-160 1d55a5cf52777ec4b902246cde9ab0c9289fb269

20131461 as geometric shapes

Circle

Radius = n
Diameter 40262922
Circumference 126489699.96726
Area 1.2732112308963E+15

Sphere

Radius = n
Volume 3.4175469652734E+22
Surface area 5.0928449235851E+15
Circumference 126489699.96726

Square

Length = n
Perimeter 80525844
Area 405275721994521
Diagonal 28470185.176585

Cube

Length = n
Surface area 2431654331967126
Volume 8.1587923915795E+21
Space diagonal 34868713.282591

Equilateral Triangle

Length = n
Perimeter 60394383
Area 1.7548953539217E+14
Altitude 17434356.641296

Triangular Pyramid

Length = n
Surface area 1.7548953539217E+14
Volume 9.6152290439652E+20
Height 9490061.7255283