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

1991306 (number)

1991306 is an even 7-digits composite number following 1991305 and preceding 1991307. In scientific notation, it is written as 1.991306 × 10^6. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 992160 positive integers (up to 1991306) that are relatively prime to 1991306.

Interesting facts

1991306 has 8 divisors, whose sum is 2997444
The reverse of 1991306 is 6031991
Previous prime number is 313

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 29
Digital Root 2

Name

Name	one million nine hundred ninety-one thousand three hundred six

Notation

Scientific notation	1.991306 × 10^6
Engineering notation	1.991306 × 10^6

Prime Factorization of 1991306

Prime Factorization 2 × 313 × 3181

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1991306	Product of the distinct prime numbers

The prime factorization of 1991306 is 2 × 313 × 3181. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 10, 57, 60, 667, 337, 2357, 8213, 91076, 32133, 223340, 834712, 7696520, 4311971, 92497317, 32412339, 266052417, 825786594, 8809482948, 1403020731

Basic calculations (n = 1991306)

Multiplication

n×y

n×2	3982612
n×3	5973918
n×4	7965224
n×5	9956530

Division

n÷y

n÷2	995653
n÷3	663768.66666667
n÷3	497826.5
n÷5	398261.2

Exponentiation

n^y

n²	3965299585636
n³	7896124856674480616
n⁴	1.5723600803845E+25
n⁵	3.1310500622301E+31

Nth Root

^y√n

²√n	1411.1364214703
³√n	125.8092772555
⁴√n	37.565095786785
⁵√n	18.189786451378

Divisors of 1991306

1, 2, 313, 626, 3181, 6362, 995653, 1991306

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	-1991305	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 1991306 can be divided by 8 positive divisors. The sum of these divisors (counting 1991306) is 1, the average is 0.125.

Base conversion 1991306

Base	System	Value
2	Binary	111100110001010001010
3	Ternary	10202011120002
4	Quaternary	13212022022
5	Quinary	1002210211
6	Senary	110403002
8	Octal	7461212
10	Decimal	1991306
12	Duodecimal	800462
16	Hexadecimal	1e628a
20	Vigesimal	c8i56
36	Base36	16oi2

Cryptographic Hash Functions

md5	2e69b4d34d6e4d16722ea7e01b3bfc87
sha1	c1f021204ee79f075d1ae92e71f27da40044db80
sha256	52efeeb64d05c85beccb486c80549a3c9b7fe84014739f2dc529a93952913e37
sha512	f0c57d3f2dd81cc34d1a43d3ea4464203bf97b90a2f26db8c1cbda65f73efaf19fc8ee2bc9da6aab9a84b5caa04e964681a60222433ce1b992ea29a4bb0d7b63
ripemd-160	6988dc02be0aa952f468e1dfd6349c6189334148

1991306 as geometric shapes

Circle

Radius = n

Diameter	3982612
Circumference	12511744.601299
Area	12457356047517

Sphere

Radius = n

Volume	3.3075210455408E+19
Surface area	49829424190067
Circumference	12511744.601299

Square

Length = n

Perimeter	7965224
Area	3965299585636
Diagonal	2816131.9520349

Cube

Length = n

Surface area	23791797513816
Volume	7896124856674480616
Space diagonal	3449043.1654168

Equilateral Triangle

Length = n

Perimeter	5973918
Area	1717025087388.3
Altitude	1724521.5827084

Triangular Pyramid

Length = n

Surface area	1717025087388.3
Volume	9.305672385417E+17
Height	938710.65067831