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

681609 (number)

681609 is an odd 6-digits composite number following 681608 and preceding 681610. In scientific notation, it is written as 6.81609 × 10^5. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 450576 positive integers (up to 681609) that are relatively prime to 681609.

Interesting facts

681609 has 8 divisors, whose sum is 916480
The reverse of 681609 is 906186
Previous prime number is 127

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 30
Digital Root 3

Name

Name	six hundred eighty-one thousand six hundred nine

Notation

Scientific notation	6.81609 × 10^5
Engineering notation	6.81609 × 10^3

Prime Factorization of 681609

Prime Factorization 3 × 127 × 1789

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	681609	Product of the distinct prime numbers

The prime factorization of 681609 is 3 × 127 × 1789. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 2, 81, 27, 756, 22, 9781, 664, 61805, 27410, 606508, 939821, 9322944, 5799759, 49725944, 95774194, 206966549, 802397897, 1689455244, 3429491776

Basic calculations (n = 681609)

Multiplication

n×y

n×2	1363218
n×3	2044827
n×4	2726436
n×5	3408045

Division

n÷y

n÷2	340804.5
n÷3	227203
n÷3	170402.25
n÷5	136321.8

Exponentiation

n^y

n²	464590828881
n³	316669290282749529
n⁴	2.1584463828033E+23
n⁵	1.4712164805362E+29

Nth Root

^y√n

²√n	825.59614824683
³√n	88.00589664344
⁴√n	28.733188967583
⁵√n	14.679358036215

Divisors of 681609

1, 3, 127, 381, 1789, 5367, 227203, 681609

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-681608	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 681609 can be divided by 8 positive divisors. The sum of these divisors (counting 681609) is 1, the average is 0.125.

Base conversion 681609

Base	System	Value
2	Binary	10100110011010001001
3	Ternary	1021121222210
4	Quaternary	2212122021
5	Quinary	133302414
6	Senary	22335333
8	Octal	2463211
10	Decimal	681609
12	Duodecimal	28a549
16	Hexadecimal	a6689
20	Vigesimal	45409
36	Base36	elxl

Cryptographic Hash Functions

md5	2d8b6fec5c49cde161b082b5bb22cc4a
sha1	f97461ced6b06e764bfdf7d48f9ad5c42a2db5ee
sha256	85448194126c133d4500a3d409079daf59e83c3c98b305692956001e7a8b0206
sha512	2427fdfc3c21f2834889a431062af7a9fefbd3fb76e3f906a777bff2fafc9e3c6ae3479907a915fb3042c1f364c3ea3150753b7eebea3a67e56dbc80e53a8043
ripemd-160	a6002449d1907f08a24ca43f487929d815c72545

681609 as geometric shapes

Circle

Radius = n

Diameter	1363218
Circumference	4282675.6540414
Area	1459555134937.7

Sphere

Radius = n

Volume	1.326461221293E+18
Surface area	5838220539751
Circumference	4282675.6540414

Square

Length = n

Perimeter	2726436
Area	464590828881
Diagonal	963940.69203556

Cube

Length = n

Surface area	2787544973286
Volume	316669290282749529
Space diagonal	1180581.4188962

Equilateral Triangle

Length = n

Perimeter	2044827
Area	201173730088.11
Altitude	590290.70944811

Triangular Pyramid

Length = n

Surface area	201173730088.11
Volume	3.7319833758744E+16
Height	321313.56401185