29686985 (number)

29686985 is an odd 8-digits composite number following 29686984 and preceding 29686986. In scientific notation, it is written as 2.9686985 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 23197104 positive integers (up to 29686985) that are relatively prime to 29686985.

Interesting facts

Basic properties

Name

Name twenty-nine million six hundred eighty-six thousand nine hundred eighty-five

Notation

Scientific notation 2.9686985 × 10^7
Engineering notation 2.9686985 × 10^6

Prime Factorization of 29686985

Prime Factorization 5 × 43 × 138079

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29686985
Product of the distinct prime numbers

The prime factorization of 29686985 is 5 × 43 × 138079. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29686985)

Multiplication

n×y
n×2 59373970
n×3 89060955
n×4 118747940
n×5 148434925

Division

n÷y
n÷2 14843492.5
n÷3 9895661.6666667
n÷3 7421746.25
n÷5 5937397

Exponentiation

ny
n2 881317078390225
n3 2.6163646886414E+22
n4 7.7671979266228E+29
n5 2.3058468833968E+37

Nth Root

y√n
2√n 5448.5764195797
3√n 309.6387919141
4√n 73.814472968245
5√n 31.225774465681

Divisors of 29686985

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 -29686984
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 29686985 can be divided by 8 positive divisors. The sum of these divisors (counting 29686985) is 1, the average is 0.125.

Base conversion 29686985

Base System Value
2 Binary 1110001001111110011001001
3 Ternary 2001212020212222
4 Quaternary 1301033303021
5 Quinary 30044440420
6 Senary 2540143425
8 Octal 161176311
10 Decimal 29686985
12 Duodecimal 9b37b75
16 Hexadecimal 1c4fcc9
20 Vigesimal 95ah95
36 Base36 hoamh

Cryptographic Hash Functions

md5 a068f62c3f103c078f71474c90f72dd5
sha1 2dfdd92617a44c846825b859603c62770a47b75e
sha256 fce5b16114112ae8ddac984ca2a742502dedcecbac106dda0a014a4b1fcf5c34
sha512 d442983de00e42b144e2c7d4bf92fab48f0f79e7cff4b41068822a21c91cd5bf8c236a58a53ec75811d080c50aefc37541a902d415ae6793dfe9771bf366bd25
ripemd-160 035681cb741a5e7e79a0b9233261487ed6caf543

29686985 as geometric shapes

Circle

Radius = n
Diameter 59373970
Circumference 186528827.96646
Area 2.768739258954E+15

Sphere

Radius = n
Volume 1.095940277993E+23
Surface area 1.1074957035816E+16
Circumference 186528827.96646

Square

Length = n
Perimeter 118747940
Area 881317078390225
Diagonal 41983736.812967

Cube

Length = n
Surface area 5287902470341350
Volume 2.6163646886414E+22
Space diagonal 51419366.343535

Equilateral Triangle

Length = n
Perimeter 89060955
Area 3.8162148933751E+14
Altitude 25709683.171768

Triangular Pyramid

Length = n
Surface area 3.8162148933751E+14
Volume 3.083415355659E+21
Height 13994578.937656