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

20681767 (number)

20681767 is an odd 8-digits composite number following 20681766 and preceding 20681768. In scientific notation, it is written as 2.0681767 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 20549880 positive integers (up to 20681767) that are relatively prime to 20681767.

Interesting facts

20681767 has 4 divisors, whose sum is 20813656
The reverse of 20681767 is 76718602
Previous prime number is 157

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty million six hundred eighty-one thousand seven hundred sixty-seven

Notation

Scientific notation	2.0681767 × 10^7
Engineering notation	2.0681767 × 10^6

Prime Factorization of 20681767

Prime Factorization 157 × 131731

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20681767	Product of the distinct prime numbers

The prime factorization of 20681767 is 157 × 131731. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 10, 19, 55, 845, 969, 5564, 8143, 83647, 50536, 372690, 229740, 4070114, 316392, 18455696, 44001728, 162283280, 655629753, 7755739399, 8710775299

Basic calculations (n = 20681767)

Multiplication

n×y

n×2	41363534
n×3	62045301
n×4	82727068
n×5	103408835

Division

n÷y

n÷2	10340883.5
n÷3	6893922.3333333
n÷3	5170441.75
n÷5	4136353.4

Exponentiation

n^y

n²	427735486242289
n³	8.8463256640947E+21
n⁴	1.8295764619093E+29
n⁵	3.7838874093892E+36

Nth Root

^y√n

²√n	4547.7210776388
³√n	274.4916979627
⁴√n	67.436793203998
⁵√n	29.048086436917

Divisors of 20681767

1, 157, 131731, 20681767

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	-20681766	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 20681767 can be divided by 4 positive divisors. The sum of these divisors (counting 20681767) is 1, the average is 0.25.

Base conversion 20681767

Base	System	Value
2	Binary	1001110111001010000100111
3	Ternary	1102220202001101
4	Quaternary	1032321100213
5	Quinary	20243304032
6	Senary	2015140531
8	Octal	116712047
10	Decimal	20681767
12	Duodecimal	6b14747
16	Hexadecimal	13b9427
20	Vigesimal	695487
36	Base36	cba5j

Cryptographic Hash Functions

md5	9eb1fae59c396c90238a01ef3a5eebd7
sha1	a4090e03fd0b6c9a62a181d2410ea332332fe01c
sha256	3a52b3d96f593c53d257a1a47f0cc59a8d9b403b90e31bbbbb6606c307f7e317
sha512	0f394b4719522afe67ab871b485e21206e6d1b54e5542e31b1203b97e44e039a216b266f27e455deff09a46a9a35b9a69988994ffdd224ab0c514cb415510ced
ripemd-160	d6668b61b90553e86997d352ca9ff922d011b0b6

20681767 as geometric shapes

Circle

Radius = n

Diameter	41363534
Circumference	129947374.54091
Area	1.3437706612584E+15

Sphere

Radius = n

Volume	3.705540229011E+22
Surface area	5.3750826450337E+15
Circumference	129947374.54091

Square

Length = n

Perimeter	82727068
Area	427735486242289
Diagonal	29248435.38524

Cube

Length = n

Surface area	2566412917453734
Volume	8.8463256640947E+21
Space diagonal	35821871.234301

Equilateral Triangle

Length = n

Perimeter	62045301
Area	1.8521489859296E+14
Altitude	17910935.617151

Triangular Pyramid

Length = n

Surface area	1.8521489859296E+14
Volume	1.042549477611E+21
Height	9749478.4617468