29120728 (number)

29120728 is an even 8-digits composite number following 29120727 and preceding 29120729. In scientific notation, it is written as 2.9120728 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 64 positive divisors. There are 10782720 positive integers (up to 29120728) that are relatively prime to 29120728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9120728 × 10^7
Engineering notation 2.9120728 × 10^6

Prime Factorization of 29120728

Prime Factorization 2 × 2 × 2 × 7 × 2353 × 13 × 17

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7280182
Product of the distinct prime numbers

The prime factorization of 29120728 is 2 × 2 × 2 × 7 × 2353 × 13 × 17. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29120728)

Multiplication

n×y
n×2 58241456
n×3 87362184
n×4 116482912
n×5 145603640

Division

n÷y
n÷2 14560364
n÷3 9706909.3333333
n÷3 7280182
n÷5 5824145.6

Exponentiation

ny
n2 848016799249984
n3 2.4694866550389E+22
n4 7.1913249181019E+29
n5 2.0941661689967E+37

Nth Root

y√n
2√n 5396.3624785591
3√n 307.65743100844
4√n 73.459937915568
5√n 31.105733409461

Divisors of 29120728

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29120727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29120728 can be divided by 64 positive divisors. The sum of these divisors (counting 29120728) is 1, the average is 0.015625.

Base conversion 29120728

Base System Value
2 Binary 1101111000101100011011000
3 Ternary 2000210111010111
4 Quaternary 1233011203120
5 Quinary 24423330403
6 Senary 2520054104
8 Octal 157054330
10 Decimal 29120728
12 Duodecimal 9904334
16 Hexadecimal 1bc58d8
20 Vigesimal 9201g8
36 Base36 hc5p4

Cryptographic Hash Functions

md5 779164c50a9eea1789771755af1b6ea0
sha1 00d95f3289ba8a339059665536047d060513ce50
sha256 0861b4710d767234f4f3fe204debfe0a89167e498774d44720a3ab52af34d2bd
sha512 1d52786edf4c2e62a54072c78578bde05cf6cca705520ae06aa2de503ecd27ecc0212c33defee9f27129e2e6d47f4ec11d3dddb17ca3d05078ca0ec93de9c95b
ripemd-160 7bc5dfc3bf278295bec565ebff723039ba132ce3

29120728 as geometric shapes

Circle

Radius = n
Diameter 58241456
Circumference 182970930.30397
Area 2.6641233466445E+15

Sphere

Radius = n
Volume 1.0344161511478E+23
Surface area 1.0656493386578E+16
Circumference 182970930.30397

Square

Length = n
Perimeter 116482912
Area 848016799249984
Diagonal 41182928.483778

Cube

Length = n
Surface area 5088100795499904
Volume 2.4694866550389E+22
Space diagonal 50438580.449394

Equilateral Triangle

Length = n
Perimeter 87362184
Area 3.6720204549323E+14
Altitude 25219290.224697

Triangular Pyramid

Length = n
Surface area 3.6720204549323E+14
Volume 2.9103179330462E+21
Height 13727642.827926