7989405 (number)

7989405 is an odd 7-digits composite number following 7989404 and preceding 7989406. In scientific notation, it is written as 7.989405 × 10^6. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 3760128 positive integers (up to 7989405) that are relatively prime to 7989405.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.989405 × 10^6
Engineering notation 7.989405 × 10^6

Prime Factorization of 7989405

Prime Factorization 3 × 95 × 97 × 17 × 17

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 469965
Product of the distinct prime numbers

The prime factorization of 7989405 is 3 × 95 × 97 × 17 × 17. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7989405)

Multiplication

n×y
n×2 15978810
n×3 23968215
n×4 31957620
n×5 39947025

Division

n÷y
n÷2 3994702.5
n÷3 2663135
n÷3 1997351.25
n÷5 1597881

Exponentiation

ny
n2 63830592254025
n3 5.0996845290727E+20
n4 4.0743445074996E+27
n5 3.255158837994E+34

Nth Root

y√n
2√n 2826.5535551268
3√n 199.91166932754
4√n 53.165341672247
5√n 24.016122349482

Divisors of 7989405

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7989404
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7989405 can be divided by 24 positive divisors. The sum of these divisors (counting 7989405) is 1, the average is 0.041666666666667.

Base conversion 7989405

Base System Value
2 Binary 11110011110100010011101
3 Ternary 120000220101220
4 Quaternary 132132202131
5 Quinary 4021130110
6 Senary 443123553
8 Octal 36364235
10 Decimal 7989405
12 Duodecimal 28135b9
16 Hexadecimal 79e89d
20 Vigesimal 29ida5
36 Base36 4r8nx

Cryptographic Hash Functions

md5 d0e72bc4fb91e836a8fe3ca82a687098
sha1 07d98977183810c6945b65be673595dc58f5f7c4
sha256 73fbc068e707c59e3de44dc227fdfcf2ae3a9244714c8e267d3e049580dc7c20
sha512 2d68a5e393c01cef151e46b350de3cae202c1a834c33c3c904d0726085de8232e24db8fe6f598f2572eb3a8b408d698e55dfc8af634ae30080c3f96e31749b47
ripemd-160 cc8142fd33b4526c74377bd0b2e8c418f092b5f2

7989405 as geometric shapes

Circle

Radius = n
Diameter 15978810
Circumference 50198912.109107
Area 2.0052971969953E+14

Sphere

Radius = n
Volume 2.136150860288E+21
Surface area 8.0211887879812E+14
Circumference 50198912.109107

Square

Length = n
Perimeter 31957620
Area 63830592254025
Diagonal 11298724.906291

Cube

Length = n
Surface area 382983553524150
Volume 5.0996845290727E+20
Space diagonal 13838055.382245

Equilateral Triangle

Length = n
Perimeter 23968215
Area 27639457215296
Altitude 6919027.6911224

Triangular Pyramid

Length = n
Surface area 27639457215296
Volume 6.0100358540324E+19
Height 3766241.6354305