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

1290145 (number)

1290145 is an odd 7-digits composite number following 1290144 and preceding 1290146. In scientific notation, it is written as 1.290145 × 10^6. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 1025136 positive integers (up to 1290145) that are relatively prime to 1290145.

Interesting facts

1290145 has 8 divisors, whose sum is 1558656
The reverse of 1290145 is 5410921
Previous prime number is 163

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 22
Digital Root 4

Name

Name	one million two hundred ninety thousand one hundred forty-five

Notation

Scientific notation	1.290145 × 10^6
Engineering notation	1.290145 × 10^6

Prime Factorization of 1290145

Prime Factorization 5 × 163 × 1583

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1290145	Product of the distinct prime numbers

The prime factorization of 1290145 is 5 × 163 × 1583. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 10, 71, 84, 323, 540, 8119, 8786, 45306, 35714, 717042, 705145, 238413, 2686783, 55853166, 35437480, 483373811, 265396524, 1702180519, 5564796684

Basic calculations (n = 1290145)

Multiplication

n×y

n×2	2580290
n×3	3870435
n×4	5160580
n×5	6450725

Division

n÷y

n÷2	645072.5
n÷3	430048.33333333
n÷3	322536.25
n÷5	258029

Exponentiation

n^y

n²	1664474121025
n³	2147412964869798625
n⁴	2.7704740995619E+24
n⁵	3.5743133071793E+30

Nth Root

^y√n

²√n	1135.8455000571
³√n	108.8628018785
⁴√n	33.702307043541
⁵√n	16.677375403244

Divisors of 1290145

1, 5, 163, 815, 1583, 7915, 258029, 1290145

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	-1290144	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 1290145 can be divided by 8 positive divisors. The sum of these divisors (counting 1290145) is 1, the average is 0.125.

Base conversion 1290145

Base	System	Value
2	Binary	100111010111110100001
3	Ternary	2102112202011
4	Quaternary	10322332201
5	Quinary	312241040
6	Senary	43352521
8	Octal	4727641
10	Decimal	1290145
12	Duodecimal	522741
16	Hexadecimal	13afa1
20	Vigesimal	81575
36	Base36	rnhd

Cryptographic Hash Functions

md5	8f7acfe2bcb9696beb5a9866ee73dfaf
sha1	b3cc8503cee64ee4fdfd62e82899cbfcd07c919e
sha256	8364ed1efbee70def1470a530576eb1397af01483d294a55141cd3d500d470ca
sha512	2b0fb1282671278dfce3e9cf27a9e18f64f8b8347cbc56a0732dd8849fd1d547a1124f4619e081724461dba98efcde831278f3dfaa1418ac6a79d8bf8715a40a
ripemd-160	886c86cf65fe06545ab805dce4463e3d9f69d032

1290145 as geometric shapes

Circle

Radius = n

Diameter	2580290
Circumference	8106220.1081312
Area	5229099670702.5

Sphere

Radius = n

Volume	8.9950623928779E+18
Surface area	20916398682810
Circumference	8106220.1081312

Square

Length = n

Perimeter	5160580
Area	1664474121025
Diagonal	1824540.5564278

Cube

Length = n

Surface area	9986844726150
Volume	2147412964869798625
Space diagonal	2234596.6891309

Equilateral Triangle

Length = n

Perimeter	3870435
Area	720738436374.71
Altitude	1117298.3445655

Triangular Pyramid

Length = n

Surface area	720738436374.71
Volume	2.5307504491122E+17
Height	608180.18547595