7987966 (number)

7987966 is an even 7-digits composite number following 7987965 and preceding 7987967. In scientific notation, it is written as 7.987966 × 10^6. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 3423408 positive integers (up to 7987966) that are relatively prime to 7987966.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.987966 × 10^6
Engineering notation 7.987966 × 10^6

Prime Factorization of 7987966

Prime Factorization 2 × 7 × 570569

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7987966
Product of the distinct prime numbers

The prime factorization of 7987966 is 2 × 7 × 570569. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7987966)

Multiplication

n×y
n×2 15975932
n×3 23963898
n×4 31951864
n×5 39939830

Division

n÷y
n÷2 3993983
n÷3 2662655.3333333
n÷3 1996991.5
n÷5 1597593.2

Exponentiation

ny
n2 63807600817156
n3 5.0969294586901E+20
n4 4.0714099220415E+27
n5 3.252228402933E+34

Nth Root

y√n
2√n 2826.2989933834
3√n 199.89966634087
4√n 53.162947561092
5√n 24.015257161395

Divisors of 7987966

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 -7987965
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 7987966 can be divided by 8 positive divisors. The sum of these divisors (counting 7987966) is 1, the average is 0.125.

Base conversion 7987966

Base System Value
2 Binary 11110011110001011111110
3 Ternary 120000211102121
4 Quaternary 132132023332
5 Quinary 4021103331
6 Senary 443113154
8 Octal 36361376
10 Decimal 7987966
12 Duodecimal 28127ba
16 Hexadecimal 79e2fe
20 Vigesimal 29i9i6
36 Base36 4r7jy

Cryptographic Hash Functions

md5 96449c341a72d8ed774a01d85f4bbc18
sha1 7dcf28fb9bc0f8dae834912d4358dad6790f44be
sha256 0bb0d81f784ae2b414156aa3ec7b97e83610637e26716b83a96a7c9b20fbf808
sha512 e8a314cc2841404f15193c3bdc3353e5a92cb309a700d8bd2017a30a6147018f1da3e2d9ab3ac927094b73e516b728a58b84eb3426365c1247df90ca46221998
ripemd-160 a65b9b092f4e28d1a77501a1b3359de2284d345c

7987966 as geometric shapes

Circle

Radius = n
Diameter 15975932
Circumference 50189870.60545
Area 2.0045748997037E+14

Sphere

Radius = n
Volume 2.1349968191048E+21
Surface area 8.0182995988147E+14
Circumference 50189870.60545

Square

Length = n
Perimeter 31951864
Area 63807600817156
Diagonal 11296689.852975

Cube

Length = n
Surface area 382845604902936
Volume 5.0969294586901E+20
Space diagonal 13835562.961133

Equilateral Triangle

Length = n
Perimeter 23963898
Area 27629501631097
Altitude 6917781.4805664

Triangular Pyramid

Length = n
Surface area 27629501631097
Volume 6.0067889724488E+19
Height 3765563.2843251