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

1668081 (number)

1668081 is an odd 7-digits composite number following 1668080 and preceding 1668082. In scientific notation, it is written as 1.668081 × 10^6. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 1112052 positive integers (up to 1668081) that are relatively prime to 1668081.

Interesting facts

1668081 has 4 divisors, whose sum is 2224112
The reverse of 1668081 is 1808661
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3

Name

Name	one million six hundred sixty-eight thousand eighty-one

Notation

Scientific notation	1.668081 × 10^6
Engineering notation	1.668081 × 10^6

Prime Factorization of 1668081

Prime Factorization 3 × 556027

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	1668081	Product of the distinct prime numbers

The prime factorization of 1668081 is 3 × 556027. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 10, 88, 80, 13, 537, 1738, 516, 40449, 1166, 354891, 590477, 1372505, 2852596, 88551022, 35657649, 171850662, 954126756, 9952101623, 7839278059

Basic calculations (n = 1668081)

Multiplication

n×y

n×2	3336162
n×3	5004243
n×4	6672324
n×5	8340405

Division

n÷y

n÷2	834040.5
n÷3	556027
n÷3	417020.25
n÷5	333616.2

Exponentiation

n^y

n²	2782494222561
n³	4641425745263775441
n⁴	7.7422740985853E+24
n⁵	1.2914740320642E+31

Nth Root

^y√n

²√n	1291.5421015205
³√n	118.59663821924
⁴√n	35.93803140853
⁵√n	17.55672178674

Divisors of 1668081

1, 3, 556027, 1668081

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	-1668080	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 1668081 can be divided by 4 positive divisors. The sum of these divisors (counting 1668081) is 1, the average is 0.25.

Base conversion 1668081

Base	System	Value
2	Binary	110010111001111110001
3	Ternary	10010202011210
4	Quaternary	12113033301
5	Quinary	411334311
6	Senary	55430333
8	Octal	6271761
10	Decimal	1668081
12	Duodecimal	6853a9
16	Hexadecimal	1973f1
20	Vigesimal	a8a41
36	Base36	zr3l

Cryptographic Hash Functions

md5	dc9cab2f124ec6175f789fa55aedb8d1
sha1	5fa25d9326da71bfba1e04d53219c7cb5a800fd6
sha256	2e6955b55ac51825a492210981947a606a58444ef8cd7859689d9208c7029f99
sha512	36e155e57fe4dac0a733dd3808dbc1335ae248b35c48b3673d11a1e2d48647cc5ef007711dbc96ceb5a9ae123e2698618581ea73d452cb3e0b746c9316297b31
ripemd-160	44f7ff905cd3ccc48d35154c96897354ab5f036e

1668081 as geometric shapes

Circle

Radius = n

Diameter	3336162
Circumference	10480862.030385
Area	8741463408253.7

Sphere

Radius = n

Volume	1.9441958698004E+19
Surface area	34965853633015
Circumference	10480862.030385

Square

Length = n

Perimeter	6672324
Area	2782494222561
Diagonal	2359022.7733369

Cube

Length = n

Surface area	16694965335366
Volume	4641425745263775441
Space diagonal	2889201.0431403

Equilateral Triangle

Length = n

Perimeter	5004243
Area	1204855341310.6
Altitude	1444600.5215702

Triangular Pyramid

Length = n

Surface area	1204855341310.6
Volume	5.4699726980831E+17
Height	786340.92444563