7985965 (number)

7985965 is an odd 7-digits composite number following 7985964 and preceding 7985966. In scientific notation, it is written as 7.985965 × 10^6. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 5897280 positive integers (up to 7985965) that are relatively prime to 7985965.

Interesting facts

Basic properties

Name

Name seven million nine hundred eighty-five thousand nine hundred sixty-five

Notation

Scientific notation 7.985965 × 10^6
Engineering notation 7.985965 × 10^6

Prime Factorization of 7985965

Prime Factorization 5 × 13 × 122861

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7985965
Product of the distinct prime numbers

The prime factorization of 7985965 is 5 × 13 × 122861. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7985965)

Multiplication

n×y
n×2 15971930
n×3 23957895
n×4 31943860
n×5 39929825

Division

n÷y
n÷2 3992982.5
n÷3 2661988.3333333
n÷3 1996491.25
n÷5 1597193

Exponentiation

ny
n2 63775636981225
n3 5.0931000478477E+20
n4 4.067331872361E+27
n5 3.2481569976059E+34

Nth Root

y√n
2√n 2825.9449746943
3√n 199.88297320367
4√n 53.159617894548
5√n 24.014053867705

Divisors of 7985965

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 -7985964
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 7985965 can be divided by 8 positive divisors. The sum of these divisors (counting 7985965) is 1, the average is 0.125.

Base conversion 7985965

Base System Value
2 Binary 11110011101101100101101
3 Ternary 120000201200111
4 Quaternary 132131230231
5 Quinary 4021022330
6 Senary 443100021
8 Octal 36355455
10 Decimal 7985965
12 Duodecimal 2811611
16 Hexadecimal 79db2d
20 Vigesimal 29i4i5
36 Base36 4r60d

Cryptographic Hash Functions

md5 2a99a1ced838d39b82d0662f62959a62
sha1 8beb4c5fcac0b78d29d32f4e856ad9183ff02d92
sha256 ca9c3c4910daeb34933595cdfbbf5b550064f4aabaf1f02bad33ca120d0ea586
sha512 85122346c7310f32957af564f80389082b3ae8ce7a8636dc4c51b16cf9ff36c0db862bc06dd05d84ad37fe9caa0f54d3864a92ca3da367a0e1819d8981c69255
ripemd-160 5bdad766f3a88506f5eba240f7b30d2a84116c1a

7985965 as geometric shapes

Circle

Radius = n
Diameter 15971930
Circumference 50177297.95165
Area 2.0035707261823E+14

Sphere

Radius = n
Volume 2.1333927592421E+21
Surface area 8.014282904729E+14
Circumference 50177297.95165

Square

Length = n
Perimeter 31943860
Area 63775636981225
Diagonal 11293860.011637

Cube

Length = n
Surface area 382653821887350
Volume 5.0931000478477E+20
Space diagonal 13832097.127467

Equilateral Triangle

Length = n
Perimeter 23957895
Area 27615660884138
Altitude 6916048.5637334

Triangular Pyramid

Length = n
Surface area 27615660884138
Volume 6.002275968491E+19
Height 3764620.003879