29686921 (number)

29686921 is an odd 8-digits composite number following 29686920 and preceding 29686922. In scientific notation, it is written as 2.9686921 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 26887920 positive integers (up to 29686921) that are relatively prime to 29686921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9686921 × 10^7
Engineering notation 2.9686921 × 10^6

Prime Factorization of 29686921

Prime Factorization 11 × 277 × 9743

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29686921
Product of the distinct prime numbers

The prime factorization of 29686921 is 11 × 277 × 9743. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29686921)

Multiplication

n×y
n×2 59373842
n×3 89060763
n×4 118747684
n×5 148434605

Division

n÷y
n÷2 14843460.5
n÷3 9895640.3333333
n÷3 7421730.25
n÷5 5937384.2

Exponentiation

ny
n2 881313278460241
n3 2.61634776739E+22
n4 7.7671309479034E+29
n5 2.3058220284706E+37

Nth Root

y√n
2√n 5448.5705464828
3√n 309.63856940473
4√n 73.814433185406
5√n 31.225761002197

Divisors of 29686921

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 -29686920
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 29686921 can be divided by 8 positive divisors. The sum of these divisors (counting 29686921) is 1, the average is 0.125.

Base conversion 29686921

Base System Value
2 Binary 1110001001111110010001001
3 Ternary 2001212020210121
4 Quaternary 1301033302021
5 Quinary 30044440141
6 Senary 2540143241
8 Octal 161176211
10 Decimal 29686921
12 Duodecimal 9b37b21
16 Hexadecimal 1c4fc89
20 Vigesimal 95ah61
36 Base36 hoakp

Cryptographic Hash Functions

md5 f6ff661c088f9a8f624d46fdb9e994f7
sha1 4a0c7fbd18738f3c1b872356b549adaacd13d891
sha256 0fba0d534da203cb350653745c7e60273ee3a5379d1d1c88545c70b85a9e4582
sha512 d6c67c8e75403ada6c0bb267b7428a6198f4b72c7dc568d9e9dcf754543f09b31b9b958a468e727761b84d8382edea54eea10501ae9339ace5ddcef1de269938
ripemd-160 04c5c3bc8b41802edfef5497f62762ea709fae55

29686921 as geometric shapes

Circle

Radius = n
Diameter 59373842
Circumference 186528425.8426
Area 2.7687273211218E+15

Sphere

Radius = n
Volume 1.0959331900358E+23
Surface area 1.1074909284487E+16
Circumference 186528425.8426

Square

Length = n
Perimeter 118747684
Area 881313278460241
Diagonal 41983646.303299

Cube

Length = n
Surface area 5287879670761446
Volume 2.61634776739E+22
Space diagonal 51419255.492283

Equilateral Triangle

Length = n
Perimeter 89060763
Area 3.8161984391956E+14
Altitude 25709627.746142

Triangular Pyramid

Length = n
Surface area 3.8161984391956E+14
Volume 3.0833954137729E+21
Height 13994548.767766