7987946 (number)

7987946 is an even 7-digits composite number following 7987945 and preceding 7987947. In scientific notation, it is written as 7.987946 × 10^6. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 3820300 positive integers (up to 7987946) that are relatively prime to 7987946.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.987946 × 10^6
Engineering notation 7.987946 × 10^6

Prime Factorization of 7987946

Prime Factorization 2 × 23 × 173651

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7987946
Product of the distinct prime numbers

The prime factorization of 7987946 is 2 × 23 × 173651. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7987946)

Multiplication

n×y
n×2 15975892
n×3 23963838
n×4 31951784
n×5 39939730

Division

n÷y
n÷2 3993973
n÷3 2662648.6666667
n÷3 1996986.5
n÷5 1597589.2

Exponentiation

ny
n2 63807281298916
n3 5.0968911742255E+20
n4 4.071369146759E+27
n5 3.2521876890377E+34

Nth Root

y√n
2√n 2826.2954551851
3√n 199.89949950671
4√n 53.162914284162
5√n 24.015245135664

Divisors of 7987946

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 -7987945
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 7987946 can be divided by 8 positive divisors. The sum of these divisors (counting 7987946) is 1, the average is 0.125.

Base conversion 7987946

Base System Value
2 Binary 11110011110001011101010
3 Ternary 120000211101212
4 Quaternary 132132023222
5 Quinary 4021103241
6 Senary 443113122
8 Octal 36361352
10 Decimal 7987946
12 Duodecimal 28127a2
16 Hexadecimal 79e2ea
20 Vigesimal 29i9h6
36 Base36 4r7je

Cryptographic Hash Functions

md5 3071f8836a657189e2154028f7da5202
sha1 8fbcbae0db2ba3d21f30a7736ef006a76f209570
sha256 f67eb57551d19fb7a680c8c36d3f21b444882ffeadfbd9d6f1cb498128c0313c
sha512 64b0a20dbb792895002ca2fc31e7337ccc2dd8ddd51c2ba44e9dcc861a80cdf8a5b35e19288b612d993b8b0653f44af2de6e9c48935d2ddf35f9033ee7b2851c
ripemd-160 bc0da322b2169b14761f8477b13981b97b08dc11

7987946 as geometric shapes

Circle

Radius = n
Diameter 15975892
Circumference 50189744.941744
Area 2.0045648617421E+14

Sphere

Radius = n
Volume 2.1349807825458E+21
Surface area 8.0182594469685E+14
Circumference 50189744.941744

Square

Length = n
Perimeter 31951784
Area 63807281298916
Diagonal 11296661.568704

Cube

Length = n
Surface area 382843687793496
Volume 5.0968911742255E+20
Space diagonal 13835528.320117

Equilateral Triangle

Length = n
Perimeter 23963838
Area 27629363275640
Altitude 6917764.1600583

Triangular Pyramid

Length = n
Surface area 27629363275640
Volume 6.0067438537745E+19
Height 3765553.8562346