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

20171381 (number)

20171381 is an odd 8-digits composite number following 20171380 and preceding 20171382. In scientific notation, it is written as 2.0171381 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 20155200 positive integers (up to 20171381) that are relatively prime to 20171381.

Interesting facts

20171381 has 4 divisors, whose sum is 20187564
The reverse of 20171381 is 18317102
Previous prime number is 14821

Basic properties

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

Name

Name	twenty million one hundred seventy-one thousand three hundred eighty-one

Notation

Scientific notation	2.0171381 × 10^7
Engineering notation	2.0171381 × 10^6

Prime Factorization of 20171381

Prime Factorization 14821 × 1361

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20171381	Product of the distinct prime numbers

The prime factorization of 20171381 is 14821 × 1361. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 6, 69, 73, 112, 642, 8580, 1098, 64635, 56344, 522187, 222488, 7402258, 5324021, 26509270, 65693235, 39840402, 391421628, 8884939430, 1170476197

Basic calculations (n = 20171381)

Multiplication

n×y

n×2	40342762
n×3	60514143
n×4	80685524
n×5	100856905

Division

n÷y

n÷2	10085690.5
n÷3	6723793.6666667
n÷3	5042845.25
n÷5	4034276.2

Exponentiation

n^y

n²	406884611447161
n³	8.2074245205376E+21
n⁴	1.6555508703251E+29
n⁵	3.3394747370209E+36

Nth Root

^y√n

²√n	4491.2560603911
³√n	272.21489019696
⁴√n	67.016834156734
⁵√n	28.903279758185

Divisors of 20171381

1, 1361, 14821, 20171381

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	-20171380	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 20171381 can be divided by 4 positive divisors. The sum of these divisors (counting 20171381) is 1, the average is 0.25.

Base conversion 20171381

Base	System	Value
2	Binary	1001100111100101001110101
3	Ternary	1101221210221012
4	Quaternary	1030330221311
5	Quinary	20130441011
6	Senary	2000202005
8	Octal	114745165
10	Decimal	20171381
12	Duodecimal	6909305
16	Hexadecimal	133ca75
20	Vigesimal	661891
36	Base36	c0cc5

Cryptographic Hash Functions

md5	d2f69623c2c6fef4926ee4f4cc45da6b
sha1	e730f6dc97746aba4cdac97fb3aba2caa16e9185
sha256	6764145e0b2d7acea35b4ebddbd5f454d866b1f7b9541000963cb8569c93b623
sha512	ccf834fb7200c94cb4a6513e1b3ffd3f399b26c16a8a204edf5fe285ad0e3221aca144acc5ec3194d8813030095c0fbb58f6af53d5da93291f1c7b5982ac183b
ripemd-160	65b98b5a032f9508813fcfdae0d28b4ac78e7226

20171381 as geometric shapes

Circle

Radius = n

Diameter	40342762
Circumference	126740524.72472
Area	1.2782657061811E+15

Sphere

Radius = n

Volume	3.4379179438152E+22
Surface area	5.1130628247246E+15
Circumference	126740524.72472

Square

Length = n

Perimeter	80685524
Area	406884611447161
Diagonal	28526640.581995

Cube

Length = n

Surface area	2441307668682966
Volume	8.2074245205376E+21
Space diagonal	34937856.75083

Equilateral Triangle

Length = n

Perimeter	60514143
Area	1.761862049611E+14
Altitude	17468928.375415

Triangular Pyramid

Length = n

Surface area	1.761862049611E+14
Volume	9.6725425575815E+20
Height	9508880.1939983