7381985 (number)

7381985 is an odd 7-digits composite number following 7381984 and preceding 7381986. In scientific notation, it is written as 7.381985 × 10^6. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 5435136 positive integers (up to 7381985) that are relatively prime to 7381985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.381985 × 10^6
Engineering notation 7.381985 × 10^6

Prime Factorization of 7381985

Prime Factorization 5 × 13 × 337 × 337

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21905
Product of the distinct prime numbers

The prime factorization of 7381985 is 5 × 13 × 337 × 337. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7381985)

Multiplication

n×y
n×2 14763970
n×3 22145955
n×4 29527940
n×5 36909925

Division

n÷y
n÷2 3690992.5
n÷3 2460661.6666667
n÷3 1845496.25
n÷5 1476397

Exponentiation

ny
n2 54493702540225
n3 4.022716947464E+20
n4 2.9695636165425E+27
n5 2.1921274073863E+34

Nth Root

y√n
2√n 2716.9808611766
3√n 194.71125356115
4√n 52.124666533002
5√n 23.639301060215

Divisors of 7381985

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7381984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7381985 can be divided by 12 positive divisors. The sum of these divisors (counting 7381985) is 1, the average is 0.083333333333333.

Base conversion 7381985

Base System Value
2 Binary 11100001010001111100001
3 Ternary 111220001011212
4 Quaternary 130022033201
5 Quinary 3342210420
6 Senary 422115505
8 Octal 34121741
10 Decimal 7381985
12 Duodecimal 257bb95
16 Hexadecimal 70a3e1
20 Vigesimal 262ej5
36 Base36 4e7z5

Cryptographic Hash Functions

md5 efe3ac19d409573cf3681019d98fa8e8
sha1 f7403af83f122c002e445d04bcc27c9e1db2a731
sha256 e1cdf9315b434b1b9b1b5330de9a55a1e0dd2a20d16bfcfab23c6693a5e7a85e
sha512 ddc142f2c3578588f2fb5853e09f97722a77f5f5eb295c29ecd106a0eb283ca6081705fe6315b490d057da2c8adedf7b8bf6c03d8fd53499caf91af6eea9f45a
ripemd-160 7fb50bf3d5c868f7a21f081f9b4b4bcc44891a35

7381985 as geometric shapes

Circle

Radius = n
Diameter 14763970
Circumference 46382379.68982
Area 1.7119701556728E+14

Sphere

Radius = n
Volume 1.6850317346166E+21
Surface area 6.8478806226911E+14
Circumference 46382379.68982

Square

Length = n
Perimeter 29527940
Area 54493702540225
Diagonal 10439703.304235

Cube

Length = n
Surface area 326962215241350
Volume 4.022716947464E+20
Space diagonal 12785973.080711

Equilateral Triangle

Length = n
Perimeter 22145955
Area 23596465373054
Altitude 6392986.5403557

Triangular Pyramid

Length = n
Surface area 23596465373054
Volume 4.7408173872431E+19
Height 3479901.1014116