29780728 (number)

29780728 is an even 8-digits composite number following 29780727 and preceding 29780729. In scientific notation, it is written as 2.9780728 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 8 positive divisors. There are 14890360 positive integers (up to 29780728) that are relatively prime to 29780728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9780728 × 10^7
Engineering notation 2.9780728 × 10^6

Prime Factorization of 29780728

Prime Factorization 2 × 2 × 2 × 3722591

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7445182
Product of the distinct prime numbers

The prime factorization of 29780728 is 2 × 2 × 2 × 3722591. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29780728)

Multiplication

n×y
n×2 59561456
n×3 89342184
n×4 119122912
n×5 148903640

Division

n÷y
n÷2 14890364
n÷3 9926909.3333333
n÷3 7445182
n÷5 5956145.6

Exponentiation

ny
n2 886891760209984
n3 2.6412282276255E+22
n4 7.8657699432836E+29
n5 2.3424835519151E+37

Nth Root

y√n
2√n 5457.172161477
3√n 309.96436635162
4√n 73.872675337211
5√n 31.245470015527

Divisors of 29780728

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 -29780727
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 29780728 can be divided by 8 positive divisors. The sum of these divisors (counting 29780728) is 1, the average is 0.125.

Base conversion 29780728

Base System Value
2 Binary 1110001100110101011111000
3 Ternary 2002001000110221
4 Quaternary 1301212223320
5 Quinary 30110440403
6 Senary 2542145424
8 Octal 161465370
10 Decimal 29780728
12 Duodecimal 9b82274
16 Hexadecimal 1c66af8
20 Vigesimal 962bg8
36 Base36 hqayg

Cryptographic Hash Functions

md5 64ceb686c6852896a8317f10fe31444a
sha1 e4a736b50cd0c134003335e1d284e230f97c4fe0
sha256 6c50d64a19ebec0088865e74c50a57da83a42dcab0176457f044694c1eed1a08
sha512 59e2bb1df6e9a576590b70f12d19040a08a5c5ccac837bba158921d85ffa98bf2fcf0e4fbf8e499118acb812fe8746e00967142371c9b3a130136e89c446ccdc
ripemd-160 066e09ca2f673c95a94a260ffbcd5ed220f8bd8b

29780728 as geometric shapes

Circle

Radius = n
Diameter 59561456
Circumference 187117832.60671
Area 2.786252638405E+15

Sphere

Radius = n
Volume 1.1063550928483E+23
Surface area 1.114501055362E+16
Circumference 187117832.60671

Square

Length = n
Perimeter 119122912
Area 886891760209984
Diagonal 42116309.434944

Cube

Length = n
Surface area 5321350561259904
Volume 2.6412282276255E+22
Space diagonal 51581733.982389

Equilateral Triangle

Length = n
Perimeter 89342184
Area 3.8403539737447E+14
Altitude 25790866.991195

Triangular Pyramid

Length = n
Surface area 3.8403539737447E+14
Volume 3.1127173173588E+21
Height 14038769.811648