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

20231681 (number)

20231681 is an odd 8-digits composite number following 20231680 and preceding 20231682. In scientific notation, it is written as 2.0231681 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 20214852 positive integers (up to 20231681) that are relatively prime to 20231681.

Interesting facts

20231681 has 4 divisors, whose sum is 20248512
The reverse of 20231681 is 18613202
Previous prime number is 1303

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty million two hundred thirty-one thousand six hundred eighty-one

Notation

Scientific notation	2.0231681 × 10^7
Engineering notation	2.0231681 × 10^6

Prime Factorization of 20231681

Prime Factorization 1303 × 15527

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20231681	Product of the distinct prime numbers

The prime factorization of 20231681 is 1303 × 15527. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 8, 85, 63, 877, 952, 8502, 5980, 3404, 87516, 217051, 383145, 9372103, 4532157, 64112563, 76369608, 625888716, 846475916, 160010831, 733112438

Basic calculations (n = 20231681)

Multiplication

n×y

n×2	40463362
n×3	60695043
n×4	80926724
n×5	101158405

Division

n÷y

n÷2	10115840.5
n÷3	6743893.6666667
n÷3	5057920.25
n÷5	4046336.2

Exponentiation

n^y

n²	409320916085761
n³	8.2812502008749E+21
n⁴	1.6754361234529E+29
n⁵	3.3896889185575E+36

Nth Root

^y√n

²√n	4497.9640950101
³√n	272.4858719494
⁴√n	67.06686286841
⁵√n	28.920539731206

Divisors of 20231681

1, 1303, 15527, 20231681

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	-20231680	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 20231681 can be divided by 4 positive divisors. The sum of these divisors (counting 20231681) is 1, the average is 0.25.

Base conversion 20231681

Base	System	Value
2	Binary	1001101001011011000000001
3	Ternary	1102001212122112
4	Quaternary	1031023120001
5	Quinary	20134403211
6	Senary	2001345105
8	Octal	115133001
10	Decimal	20231681
12	Duodecimal	6938195
16	Hexadecimal	134b601
20	Vigesimal	668j41
36	Base36	c1mv5

Cryptographic Hash Functions

md5	1124b68ce30615a12f5c7adf3779860c
sha1	648aaaf75daed503632aa34f059e015f53f277d3
sha256	e7333ac4b22638e9fa63cd502399d281c16e2a81cfdf1f238d5f70590a001ba4
sha512	98e8366a0dc0a326a91f58128436c5988b6587c454f7870d78ccaf270c7870695953a8cdfe31c4f070599706eabcb3e357681551eee7ffaabd9f010fa31e9dae
ripemd-160	b554d090c40a1276b86d388be1a75d8595db41f1

20231681 as geometric shapes

Circle

Radius = n

Diameter	40463362
Circumference	127119400.79874
Area	1.2859195829357E+15

Sphere

Radius = n

Volume	3.468841972481E+22
Surface area	5.1436783317427E+15
Circumference	127119400.79874

Square

Length = n

Perimeter	80926724
Area	409320916085761
Diagonal	28611917.659806

Cube

Length = n

Surface area	2455925496514566
Volume	8.2812502008749E+21
Space diagonal	35042299.414526

Equilateral Triangle

Length = n

Perimeter	60695043
Area	1.7724115581529E+14
Altitude	17521149.707263

Triangular Pyramid

Length = n

Surface area	1.7724115581529E+14
Volume	9.7595469562352E+20
Height	9537305.886602