Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20731497 (number)

20731497 is an odd 8-digits composite number following 20731496 and preceding 20731498. In scientific notation, it is written as 2.0731497 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 13820996 positive integers (up to 20731497) that are relatively prime to 20731497.

Interesting facts

20731497 has 4 divisors, whose sum is 27642000
The reverse of 20731497 is 79413702
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twenty million seven hundred thirty-one thousand four hundred ninety-seven

Notation

Scientific notation	2.0731497 × 10^7
Engineering notation	2.0731497 × 10^6

Prime Factorization of 20731497

Prime Factorization 3 × 6910499

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20731497	Product of the distinct prime numbers

The prime factorization of 20731497 is 3 × 6910499. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 8, 22, 95, 891, 838, 6691, 5044, 29318, 67557, 603060, 898113, 4702250, 1081412, 94181430, 33074691, 14413947, 235703654, 3776150922, 3123161992

Basic calculations (n = 20731497)

Multiplication

n×y

n×2	41462994
n×3	62194491
n×4	82925988
n×5	103657485

Division

n÷y

n÷2	10365748.5
n÷3	6910499
n÷3	5182874.25
n÷5	4146299.4

Exponentiation

n^y

n²	429794967861009
n³	8.9102930868256E+21
n⁴	1.8472371439865E+29
n⁵	3.8295991308844E+36

Nth Root

^y√n

²√n	4553.1853685085
³√n	274.71153001294
⁴√n	67.477295207414
⁵√n	29.062042439237

Divisors of 20731497

1, 3, 6910499, 20731497

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20731496	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20731497 can be divided by 4 positive divisors. The sum of these divisors (counting 20731497) is 1, the average is 0.25.

Base conversion 20731497

Base	System	Value
2	Binary	1001111000101011001101001
3	Ternary	1110000021021020
4	Quaternary	1033011121221
5	Quinary	20301401442
6	Senary	2020203053
8	Octal	117053151
10	Decimal	20731497
12	Duodecimal	6b39489
16	Hexadecimal	13c5669
20	Vigesimal	69b8eh
36	Base36	cccix

Cryptographic Hash Functions

md5	d8ff43ed23ba9ad2e16fab3a381d620b
sha1	9ef12f88c7318087108207a7f591b2ec0c49a99e
sha256	c0f0a2dd0a74f8761b929704b84130ebaef1832ba4eab04629e7f7dffe2a9d4f
sha512	24e9e49b9a3e054e3aa61ddb1f2940c94fa42d8d7f52cceca565c60fba30f740db4926af2a948228659ef20d86268923f95f64129bb0bde433fa61bf224e71e5
ripemd-160	bf27af1245e712982c206f6c88ba018a18f3705d

20731497 as geometric shapes

Circle

Radius = n

Diameter	41462994
Circumference	130259837.34624
Area	1.350240713582E+15

Sphere

Radius = n

Volume	3.7323348403871E+22
Surface area	5.400962854328E+15
Circumference	130259837.34624

Square

Length = n

Perimeter	82925988
Area	429794967861009
Diagonal	29318764.225697

Cube

Length = n

Surface area	2578769807166054
Volume	8.9102930868256E+21
Space diagonal	35908006.120962

Equilateral Triangle

Length = n

Perimeter	62194491
Area	1.8610668029318E+14
Altitude	17954003.060481

Triangular Pyramid

Length = n

Surface area	1.8610668029318E+14
Volume	1.0500881106757E+21
Height	9772921.4085657