7685 (number)

7685 is an odd 4-digits composite number following 7684 and preceding 7686. In scientific notation, it is written as 7.685 × 10^3. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 5824 positive integers (up to 7685) that are relatively prime to 7685.

Interesting facts

Basic properties

Name

Name seven thousand six hundred eighty-five

Notation

Scientific notation 7.685 × 10^3
Engineering notation 7.685 × 10^3

Prime Factorization of 7685

Prime Factorization 5 × 53 × 29

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7685
Product of the distinct prime numbers

The prime factorization of 7685 is 5 × 53 × 29. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7685)

Multiplication

n×y
n×2 15370
n×3 23055
n×4 30740
n×5 38425

Division

n÷y
n÷2 3842.5
n÷3 2561.6666666667
n÷3 1921.25
n÷5 1537

Exponentiation

ny
n2 59059225
n3 453870144125
n4 3487992057600625
n5 2.6805218962661E+19

Nth Root

y√n
2√n 87.664131775772
3√n 19.733977283994
4√n 9.3629125690552
5√n 5.9858905874794

Divisors of 7685

1, 5, 29, 53, 145, 265, 1537, 7685

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 -7684
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 7685 can be divided by 8 positive divisors. The sum of these divisors (counting 7685) is 1, the average is 0.125.

Base conversion 7685

Base System Value
2 Binary 1111000000101
3 Ternary 101112122
4 Quaternary 1320011
5 Quinary 221220
6 Senary 55325
8 Octal 17005
10 Decimal 7685
12 Duodecimal 4545
16 Hexadecimal 1e05
20 Vigesimal j45
36 Base36 5xh

Cryptographic Hash Functions

md5 1b9a80606d74d3da6db2f1274557e644
sha1 44a8ca332f145999dea62adbf943878091a78347
sha256 b9efeea84fa602423d14f9bac7387c9ae2b0378134268885e3129f5cd7ccd2c0
sha512 500f5b7d56267a8b7ea22c8a139319350697f53ee7aded0f89c9b577583a53b15745e2a995b4ce9aeea55ca3c52ba2fef37ccc8072d55576e3810a41c2178001
ripemd-160 2c960ec5479dff5e2df9baeee4720290bae3c0cd

7685 as geometric shapes

Circle

Radius = n
Diameter 15370
Circumference 48286.279085675
Area 185540027.38671

Sphere

Radius = n
Volume 1901166813955.8
Surface area 742160109.54683
Circumference 48286.279085675

Square

Length = n
Perimeter 30740
Area 59059225
Diagonal 10868.231226837

Cube

Length = n
Surface area 354355350
Volume 453870144125
Space diagonal 13310.810456167

Equilateral Triangle

Length = n
Perimeter 23055
Area 25573394.588911
Altitude 6655.4052280834

Triangular Pyramid

Length = n
Surface area 25573394.588911
Volume 53489109448.151
Height 3622.7437422791