29120721 (number)

29120721 is an odd 8-digits composite number following 29120720 and preceding 29120722. In scientific notation, it is written as 2.9120721 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 16405200 positive integers (up to 29120721) that are relatively prime to 29120721.

Interesting facts

Basic properties

Name

Name twenty-nine million one hundred twenty thousand seven hundred twenty-one

Notation

Scientific notation 2.9120721 × 10^7
Engineering notation 2.9120721 × 10^6

Prime Factorization of 29120721

Prime Factorization 3 × 7 × 71 × 19531

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 29120721
Product of the distinct prime numbers

The prime factorization of 29120721 is 3 × 7 × 71 × 19531. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 6, 52, 773, 912, 2383, 3295, 83098, 38628, 64649, 7369, 3382582, 6070861, 44078921, 50491293, 481569028, 119915475, 5083800565, 3246081065

Basic calculations (n = 29120721)

Multiplication

n×y
n×2 58241442
n×3 87362163
n×4 116482884
n×5 145603605

Division

n÷y
n÷2 14560360.5
n÷3 9706907
n÷3 7280180.25
n÷5 5824144.2

Exponentiation

ny
n2 848016391559841
n3 2.4694848742041E+22
n4 7.1913180035417E+29
n5 2.0941636520342E+37

Nth Root

y√n
2√n 5396.361829974
3√n 307.65740635702
4√n 73.459933501018
5√n 31.105731914031

Divisors of 29120721

1, 3, 7, 21, 71, 213, 497, 1491, 19531, 58593, 136717, 410151, 1386701, 4160103, 9706907, 29120721

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29120720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29120721 can be divided by 16 positive divisors. The sum of these divisors (counting 29120721) is 1, the average is 0.0625.

Base conversion 29120721

Base System Value
2 Binary 1101111000101100011010001
3 Ternary 2000210111010020
4 Quaternary 1233011203101
5 Quinary 24423330341
6 Senary 2520054053
8 Octal 157054321
10 Decimal 29120721
12 Duodecimal 9904329
16 Hexadecimal 1bc58d1
20 Vigesimal 9201g1
36 Base36 hc5ox

Cryptographic Hash Functions

md5 496c5c5436c9ca518f85acb9952b37da
sha1 f501e1e5a3eb25d2aeb587029b7f797dbcd746a5
sha256 3b61ccf974e85043896b1d97954abc9b029466559223312bb7ab67f64624d446
sha512 c811c684ca1919ba7a1ad663f29c817c0cb1d100d9743db2df42256f62439c56ec367e0968871ad1d0aa70a83e3c575092f4ae7a1ae07596d047dd007c3219ea
ripemd-160 76757c80108a39e39ea3ee7b3f4e2cdd04ec5c16

29120721 as geometric shapes

Circle

Radius = n
Diameter 58241442
Circumference 182970886.32168
Area 2.6641220658481E+15

Sphere

Radius = n
Volume 1.0344154051934E+23
Surface area 1.0656488263392E+16
Circumference 182970886.32168

Square

Length = n
Perimeter 116482884
Area 848016391559841
Diagonal 41182918.584283

Cube

Length = n
Surface area 5088098349359046
Volume 2.4694848742041E+22
Space diagonal 50438568.325038

Equilateral Triangle

Length = n
Perimeter 87362163
Area 3.6720186895822E+14
Altitude 25219284.162519

Triangular Pyramid

Length = n
Surface area 3.6720186895822E+14
Volume 2.9103158343122E+21
Height 13727639.528094