29686978 (number)

29686978 is an even 8-digits composite number following 29686977 and preceding 29686979. In scientific notation, it is written as 2.9686978 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 14827824 positive integers (up to 29686978) that are relatively prime to 29686978.

Interesting facts

Basic properties

Name

Name twenty-nine million six hundred eighty-six thousand nine hundred seventy-eight

Notation

Scientific notation 2.9686978 × 10^7
Engineering notation 2.9686978 × 10^6

Prime Factorization of 29686978

Prime Factorization 2 × 1013 × 14653

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29686978
Product of the distinct prime numbers

The prime factorization of 29686978 is 2 × 1013 × 14653. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29686978)

Multiplication

n×y
n×2 59373956
n×3 89060934
n×4 118747912
n×5 148434890

Division

n÷y
n÷2 14843489
n÷3 9895659.3333333
n÷3 7421744.5
n÷5 5937395.6

Exponentiation

ny
n2 881316662772484
n3 2.616362837876E+22
n4 7.7671906008043E+29
n5 2.3058441648788E+37

Nth Root

y√n
2√n 5448.57577721
3√n 309.63876757716
4√n 73.814468617
5√n 31.225772993114

Divisors of 29686978

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 -29686977
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 29686978 can be divided by 8 positive divisors. The sum of these divisors (counting 29686978) is 1, the average is 0.125.

Base conversion 29686978

Base System Value
2 Binary 1110001001111110011000010
3 Ternary 2001212020212201
4 Quaternary 1301033303002
5 Quinary 30044440403
6 Senary 2540143414
8 Octal 161176302
10 Decimal 29686978
12 Duodecimal 9b37b6a
16 Hexadecimal 1c4fcc2
20 Vigesimal 95ah8i
36 Base36 hoama

Cryptographic Hash Functions

md5 e18208bf855d63640332cbc85be8e1c8
sha1 597bcdbc082272387e4b372df7b72207bb0e34d7
sha256 953ab24bb7f396750c39aaded9e021eba441b3244fbb25e47866886c29191483
sha512 ba67a65d0b139e7747d062911ae564ae3d5a5f27b006410a1dc77a4a8aba9d18a7ac6399467a3fc5cb4bf01f87ef4c8d98eb7185cb90c676ba61afb5a81c332c
ripemd-160 09bf4b7ba79c88f6f4c4540b18c26566d38ac4d3

29686978 as geometric shapes

Circle

Radius = n
Diameter 59373956
Circumference 186528783.98416
Area 2.7687379532523E+15

Sphere

Radius = n
Volume 1.0959395027462E+23
Surface area 1.1074951813009E+16
Circumference 186528783.98416

Square

Length = n
Perimeter 118747912
Area 881316662772484
Diagonal 41983726.913472

Cube

Length = n
Surface area 5287899976634904
Volume 2.616362837876E+22
Space diagonal 51419354.219179

Equilateral Triangle

Length = n
Perimeter 89060934
Area 3.8162130936975E+14
Altitude 25709677.10959

Triangular Pyramid

Length = n
Surface area 3.8162130936975E+14
Volume 3.083413174511E+21
Height 13994575.637824