29685721 (number)

29685721 is an odd 8-digits composite number following 29685720 and preceding 29685722. In scientific notation, it is written as 2.9685721 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 27350400 positive integers (up to 29685721) that are relatively prime to 29685721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9685721 × 10^7
Engineering notation 2.9685721 × 10^6

Prime Factorization of 29685721

Prime Factorization 13 × 617 × 3701

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29685721
Product of the distinct prime numbers

The prime factorization of 29685721 is 13 × 617 × 3701. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29685721)

Multiplication

n×y
n×2 59371442
n×3 89057163
n×4 118742884
n×5 148428605

Division

n÷y
n÷2 14842860.5
n÷3 9895240.3333333
n÷3 7421430.25
n÷5 5937144.2

Exponentiation

ny
n2 881242031289841
n3 2.6160305074343E+22
n4 7.7658751771185E+29
n5 2.3053560382876E+37

Nth Root

y√n
2√n 5448.4604247439
3√n 309.63439729485
4√n 73.813687245279
5√n 31.225508557566

Divisors of 29685721

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 -29685720
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 29685721 can be divided by 8 positive divisors. The sum of these divisors (counting 29685721) is 1, the average is 0.125.

Base conversion 29685721

Base System Value
2 Binary 1110001001111011111011001
3 Ternary 2001212012011011
4 Quaternary 1301033133121
5 Quinary 30044420341
6 Senary 2540133521
8 Octal 161173731
10 Decimal 29685721
12 Duodecimal 9b372a1
16 Hexadecimal 1c4f7d9
20 Vigesimal 95ae61
36 Base36 ho9nd

Cryptographic Hash Functions

md5 3695bf3748ee8e7fd21547b0e43fcd03
sha1 2e6eb939757c4c27fe3472363b10871238834697
sha256 8767acaeb86f34085da21e0e47e3aafdc78e159e56f9306f47286cc4240e44ba
sha512 801f29fedfc60fcdaf50ae2533a86608b3bf06655310b43f00d58fe1820987d783eb6e055a3fc5d2ffc1884d3b3e33961a866ff1b3982aa01ee554d5a2f2ebbf
ripemd-160 206955991f745629fca763d05e537afe10606cf4

29685721 as geometric shapes

Circle

Radius = n
Diameter 59371442
Circumference 186520886.02023
Area 2.7685034915347E+15

Sphere

Radius = n
Volume 1.0958002964963E+23
Surface area 1.1074013966139E+16
Circumference 186520886.02023

Square

Length = n
Perimeter 118742884
Area 881242031289841
Diagonal 41981949.247024

Cube

Length = n
Surface area 5287452187739046
Volume 2.6160305074343E+22
Space diagonal 51417177.031314

Equilateral Triangle

Length = n
Perimeter 89057163
Area 3.815889929898E+14
Altitude 25708588.515657

Triangular Pyramid

Length = n
Surface area 3.815889929898E+14
Volume 3.0830215193295E+21
Height 13993983.082341