1306985 (number)

1306985 is an odd 7-digits composite number following 1306984 and preceding 1306986. In scientific notation, it is written as 1.306985 × 10^6. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 1021104 positive integers (up to 1306985) that are relatively prime to 1306985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.306985 × 10^6
Engineering notation 1.306985 × 10^6

Prime Factorization of 1306985

Prime Factorization 5 × 43 × 6079

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1306985
Product of the distinct prime numbers

The prime factorization of 1306985 is 5 × 43 × 6079. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1306985)

Multiplication

n×y
n×2 2613970
n×3 3920955
n×4 5227940
n×5 6534925

Division

n÷y
n÷2 653492.5
n÷3 435661.66666667
n÷3 326746.25
n÷5 261397

Exponentiation

ny
n2 1708209790225
n3 2232604572677221625
n4 2.9179806874205E+24
n5 3.8137569887483E+30

Nth Root

y√n
2√n 1143.2344466469
3√n 109.33441051718
4√n 33.811750126944
5√n 16.720687131192

Divisors of 1306985

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 -1306984
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 1306985 can be divided by 8 positive divisors. The sum of these divisors (counting 1306985) is 1, the average is 0.125.

Base conversion 1306985

Base System Value
2 Binary 100111111000101101001
3 Ternary 2110101211212
4 Quaternary 10333011221
5 Quinary 313310420
6 Senary 44002505
8 Octal 4770551
10 Decimal 1306985
12 Duodecimal 530435
16 Hexadecimal 13f169
20 Vigesimal 83795
36 Base36 s0h5

Cryptographic Hash Functions

md5 a40e3c2b2bef06189f4b564c80356bf4
sha1 9b2a7e426a40b5adef70b79f630004aa72cc6efb
sha256 b8d87d07b547e56bd2db3521288b5b9145c5c4c1d423e2d124525fb63f554b7c
sha512 85177896805f3dfa3a77d9734f3af3b44cb8e9410e67bebb01f267ab7002e3ccb8da13b8f3b6b0ede4eca769a5f33d1422f12f48270de89b16fdb5875a18f342
ripemd-160 b115fed5a46bcbf0a6c6b1a96bfdf106b58824b4

1306985 as geometric shapes

Circle

Radius = n
Diameter 2613970
Circumference 8212028.9487041
Area 5366499327761

Sphere

Radius = n
Volume 9.3519121651917E+18
Surface area 21465997311044
Circumference 8212028.9487041

Square

Length = n
Perimeter 5227940
Area 1708209790225
Diagonal 1848355.9128182

Cube

Length = n
Surface area 10249258741350
Volume 2232604572677221625
Space diagonal 2263764.4247304

Equilateral Triangle

Length = n
Perimeter 3920955
Area 739676536664.07
Altitude 1131882.2123652

Triangular Pyramid

Length = n
Surface area 739676536664.07
Volume 2.6311497217469E+17
Height 616118.63760607