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

1306945 (number)

1306945 is an odd 7-digits composite number following 1306944 and preceding 1306946. In scientific notation, it is written as 1.306945 × 10^6. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 1045552 positive integers (up to 1306945) that are relatively prime to 1306945.

Interesting facts

1306945 has 4 divisors, whose sum is 1568340
The reverse of 1306945 is 5496031
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1

Name

Name	one million three hundred six thousand nine hundred forty-five

Notation

Scientific notation	1.306945 × 10^6
Engineering notation	1.306945 × 10^6

Prime Factorization of 1306945

Prime Factorization 5 × 261389

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	1306945	Product of the distinct prime numbers

The prime factorization of 1306945 is 5 × 261389. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 1, 51, 37, 512, 97, 2572, 439, 68872, 47373, 922544, 622952, 7251500, 3580025, 60270492, 43879664, 997394292, 868946931, 9446296687, 6439448071

Basic calculations (n = 1306945)

Multiplication

n×y

n×2	2613890
n×3	3920835
n×4	5227780
n×5	6534725

Division

n÷y

n÷2	653472.5
n÷3	435648.33333333
n÷3	326736.25
n÷5	261389

Exponentiation

n^y

n²	1708105233025
n³	2232399593775858625
n⁴	2.9176234870874E+24
n⁵	3.8131734283314E+30

Nth Root

^y√n

²√n	1143.2169522886
³√n	109.33329512029
⁴√n	33.811491423606
⁵√n	16.720584783319

Divisors of 1306945

1, 5, 261389, 1306945

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	-1306944	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 1306945 can be divided by 4 positive divisors. The sum of these divisors (counting 1306945) is 1, the average is 0.25.

Base conversion 1306945

Base	System	Value
2	Binary	100111111000101000001
3	Ternary	2110101210101
4	Quaternary	10333011001
5	Quinary	313310240
6	Senary	44002401
8	Octal	4770501
10	Decimal	1306945
12	Duodecimal	530401
16	Hexadecimal	13f141
20	Vigesimal	83775
36	Base36	s0g1

Cryptographic Hash Functions

md5	91b0768dab7663fa9da6dd4e5823405b
sha1	272bf3ead5d030dbe39336757fd28c1e9c510cda
sha256	66d8c9e43f9054d6195fd508a3bb2c7b51fe4ad52b3fcef2faf1a35c018b09e7
sha512	b6cfa138da447f97370a3e489961b8026d927bd6ed47f4d81bf7031cbdf538be8b352f63e084c4e944bcb5a099ae057688a6fdb3bf404a03fe629a6b8b1ebd4f
ripemd-160	0fddbfdbb7513bc410128198aa34caae54eedd14

1306945 as geometric shapes

Circle

Radius = n

Diameter	2613890
Circumference	8211777.6212918
Area	5366170851629.6

Sphere

Radius = n

Volume	9.3510535515774E+18
Surface area	21464683406518
Circumference	8211777.6212918

Square

Length = n

Perimeter	5227780
Area	1708105233025
Diagonal	1848299.3442757

Cube

Length = n

Surface area	10248631398150
Volume	2232399593775858625
Space diagonal	2263695.1426981

Equilateral Triangle

Length = n

Perimeter	3920835
Area	739631262068.39
Altitude	1131847.5713491

Triangular Pyramid

Length = n

Surface area	739631262068.39
Volume	2.630908151795E+17
Height	616099.78142523