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

136721 (number)

136721 is an odd 6-digits composite number following 136720 and preceding 136722. In scientific notation, it is written as 1.36721 × 10^5. The sum of its digits is 20. It has a total of 3 prime factors and 6 positive divisors. There are 126048 positive integers (up to 136721) that are relatively prime to 136721.

Interesting facts

136721 has 6 divisors, whose sum is 148230
The reverse of 136721 is 127631
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 20
Digital Root 2

Name

Name	one hundred thirty-six thousand seven hundred twenty-one

Notation

Scientific notation	1.36721 × 10^5
Engineering notation	1.36721 × 10^3

Prime Factorization of 136721

Prime Factorization 13 × 13 × 809

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10517	Product of the distinct prime numbers

The prime factorization of 136721 is 13 × 13 × 809. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 7, 49, 41, 790, 821, 6096, 8876, 76969, 22243, 250666, 85692, 873939, 1966022, 88816878, 8041105, 589853903, 507113822, 4205821625, 6854140403

Basic calculations (n = 136721)

Multiplication

n×y

n×2	273442
n×3	410163
n×4	546884
n×5	683605

Division

n÷y

n÷2	68360.5
n÷3	45573.666666667
n÷3	34180.25
n÷5	27344.2

Exponentiation

n^y

n²	18692631841
n³	2555675317933361
n⁴	3.4941448514317E+20
n⁵	4.7772297823259E+25

Nth Root

^y√n

²√n	369.75802898653
³√n	51.516348848477
⁴√n	19.229093296007
⁵√n	10.6455240455

Divisors of 136721

1, 13, 169, 809, 10517, 136721

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-136720	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 136721 can be divided by 6 positive divisors. The sum of these divisors (counting 136721) is 1, the average is 0.16666666666667.

Base conversion 136721

Base	System	Value
2	Binary	100001011000010001
3	Ternary	20221112202
4	Quaternary	201120101
5	Quinary	13333341
6	Senary	2532545
8	Octal	413021
10	Decimal	136721
12	Duodecimal	67155
16	Hexadecimal	21611
20	Vigesimal	h1g1
36	Base36	2xht

Cryptographic Hash Functions

md5	968de286df78344ce33279515233a0cd
sha1	444307d3d0ac01643460cfdd9d2f06836fc884db
sha256	8bad74f125ad612c12c54e63e2264d289020e570145ddbb5b630f2d10501eafc
sha512	266ac59920f4ae383ca5121702383e071f24ccfef25a416060f2752e97fd6364a85fb54c9735aa1d32cc8c08e7c4a35ba258323cb03e1c5ea08749748dc0f309
ripemd-160	73f3344c91b93c38fd6be4f96d5bccd04f913cda

136721 as geometric shapes

Circle

Radius = n

Diameter	273442
Circumference	859043.3783829
Area	58724634867.944

Sphere

Radius = n

Volume	1.0705187738374E+16
Surface area	234898539471.78
Circumference	859043.3783829

Square

Length = n

Perimeter	546884
Area	18692631841
Diagonal	193352.69246121

Cube

Length = n

Surface area	112155791046
Volume	2555675317933361
Space diagonal	236807.71846162

Equilateral Triangle

Length = n

Perimeter	410163
Area	8094147018.9479
Altitude	118403.85923081

Triangular Pyramid

Length = n

Surface area	8094147018.9479
Volume	3.0118922463696E+14
Height	64450.897487071