20002731 (number)

20002731 is an odd 8-digits composite number following 20002730 and preceding 20002732. In scientific notation, it is written as 2.0002731 × 10^7. The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors. There are 11426016 positive integers (up to 20002731) that are relatively prime to 20002731.

Interesting facts

Basic properties

Name

Name twenty million two thousand seven hundred thirty-one

Notation

Scientific notation 2.0002731 × 10^7
Engineering notation 2.0002731 × 10^6

Prime Factorization of 20002731

Prime Factorization 21 × 49 × 7 × 2777

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20002731
Product of the distinct prime numbers

The prime factorization of 20002731 is 21 × 49 × 7 × 2777. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 13, 67, 238, 927, 5782, 3176, 12296, 89880, 277447, 157164, 6606504, 2034870, 47011024, 59721662, 273263548, 947309075, 6407300180, 9657759788

Basic calculations (n = 20002731)

Multiplication

n×y
n×2 40005462
n×3 60008193
n×4 80010924
n×5 100013655

Division

n÷y
n÷2 10001365.5
n÷3 6667577
n÷3 5000682.75
n÷5 4000546.2

Exponentiation

ny
n2 400109247458361
n3 8.003277647522E+21
n4 1.600874099017E+29
n5 3.2021853967504E+36

Nth Root

y√n
2√n 4472.4412796592
3√n 271.45411622135
4√n 66.876313292968
5√n 28.854786077796

Divisors of 20002731

1, 7, 21, 49, 147, 343, 1029, 2777, 7203, 19439, 58317, 136073, 408219, 952511, 2857533, 20002731

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20002730
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20002731 can be divided by 16 positive divisors. The sum of these divisors (counting 20002731) is 1, the average is 0.0625.

Base conversion 20002731

Base System Value
2 Binary 1001100010011011110101011
3 Ternary 1101122020120220
4 Quaternary 1030103132223
5 Quinary 20110041411
6 Senary 1552421123
8 Octal 114233653
10 Decimal 20002731
12 Duodecimal 68477a3
16 Hexadecimal 13137ab
20 Vigesimal 6506gb
36 Base36 bwq7f

Cryptographic Hash Functions

md5 9ab34a1162e14a9876dba1693030d22c
sha1 7e1ddafe0310bcb92885f836e2e5baa155596998
sha256 df3e6d0af8eb3c7d537fd74e1d069db4f6a9ef5317bd4badfe4250877fb69e08
sha512 7c78cbaaac1b51ae11f9ed471453d5236a772069b818d91aabe0734579f58cdf1f8cda409ad8341d7ccd56970cce623eeab4816c6bed81af1c69206c07eea136
ripemd-160 22bef871a609fa5753f78bcd08660244e07c0209

20002731 as geometric shapes

Circle

Radius = n
Diameter 40005462
Circumference 125680865.52267
Area 1.2569802724485E+15

Sphere

Radius = n
Volume 3.3524051016126E+22
Surface area 5.0279210897941E+15
Circumference 125680865.52267

Square

Length = n
Perimeter 80010924
Area 400109247458361
Diagonal 28288133.464701

Cube

Length = n
Surface area 2400655484750166
Volume 8.003277647522E+21
Space diagonal 34645746.382133

Equilateral Triangle

Length = n
Perimeter 60008193
Area 1.7325238629401E+14
Altitude 17322873.191067

Triangular Pyramid

Length = n
Surface area 1.7325238629401E+14
Volume 9.4319531604692E+20
Height 9429377.8215669