7813985 (number)

7813985 is an odd 7-digits composite number following 7813984 and preceding 7813986. In scientific notation, it is written as 7.813985 × 10^6. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 5961600 positive integers (up to 7813985) that are relatively prime to 7813985.

Interesting facts

Basic properties

Name

Name seven million eight hundred thirteen thousand nine hundred eighty-five

Notation

Scientific notation 7.813985 × 10^6
Engineering notation 7.813985 × 10^6

Prime Factorization of 7813985

Prime Factorization 5 × 41 × 47 × 811

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7813985
Product of the distinct prime numbers

The prime factorization of 7813985 is 5 × 41 × 47 × 811. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 60, 5, 200, 79, 7316, 6436, 94255, 16946, 86386, 724885, 1699675, 356309, 68914912, 86393781, 580336846, 193842713, 4650489412, 6773366809

Basic calculations (n = 7813985)

Multiplication

n×y
n×2 15627970
n×3 23441955
n×4 31255940
n×5 39069925

Division

n÷y
n÷2 3906992.5
n÷3 2604661.6666667
n÷3 1953496.25
n÷5 1562797

Exponentiation

ny
n2 61058361580225
n3 4.7710912151245E+20
n4 3.7281235188615E+27
n5 2.9131501254531E+34

Nth Root

y√n
2√n 2795.3506041282
3√n 198.43770291586
4√n 52.871075307092
5√n 23.909721343068

Divisors of 7813985

1, 5, 41, 47, 205, 235, 811, 1927, 4055, 9635, 33251, 38117, 166255, 190585, 1562797, 7813985

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7813984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7813985 can be divided by 16 positive divisors. The sum of these divisors (counting 7813985) is 1, the average is 0.0625.

Base conversion 7813985

Base System Value
2 Binary 11101110011101101100001
3 Ternary 112200222202212
4 Quaternary 131303231201
5 Quinary 4000021420
6 Senary 435251505
8 Octal 35635541
10 Decimal 7813985
12 Duodecimal 2749b95
16 Hexadecimal 773b61
20 Vigesimal 28gej5
36 Base36 4nhb5

Cryptographic Hash Functions

md5 bddbaedb1ef0ebb108310f386469301f
sha1 bf9d578e9d39d57adc017652f2a0a658b4f484ef
sha256 46c4c6d3b2a9f0ab4629e1f2e208144e89113cba0da365a0b2e4432e7ae4e0a1
sha512 6aa65b97becd0ada60e9efdde770d10094ae208903f0458478e0be2fefc20a3a341c811ad2a8322b044c03ff390cf68aa75915c12892200d015705a63e32f59c
ripemd-160 9b8f25e209897588d91ba8f542de1ba6b80a8aba

7813985 as geometric shapes

Circle

Radius = n
Diameter 15627970
Circumference 49096715.742522
Area 1.9182050018066E+14

Sphere

Radius = n
Volume 1.9985100148056E+21
Surface area 7.6728200072266E+14
Circumference 49096715.742522

Square

Length = n
Perimeter 31255940
Area 61058361580225
Diagonal 11050643.56318

Cube

Length = n
Surface area 366350169481350
Volume 4.7710912151245E+20
Space diagonal 13534219.029581

Equilateral Triangle

Length = n
Perimeter 23441955
Area 26439046120965
Altitude 6767109.5147905

Triangular Pyramid

Length = n
Surface area 26439046120965
Volume 5.6227849197902E+19
Height 3683547.8543933