29388728 (number)

29388728 is an even 8-digits composite number following 29388727 and preceding 29388729. In scientific notation, it is written as 2.9388728 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 8 positive divisors. There are 14694360 positive integers (up to 29388728) that are relatively prime to 29388728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9388728 × 10^7
Engineering notation 2.9388728 × 10^6

Prime Factorization of 29388728

Prime Factorization 2 × 2 × 2 × 3673591

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7347182
Product of the distinct prime numbers

The prime factorization of 29388728 is 2 × 2 × 2 × 3673591. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29388728)

Multiplication

n×y
n×2 58777456
n×3 88166184
n×4 117554912
n×5 146943640

Division

n÷y
n÷2 14694364
n÷3 9796242.6666667
n÷3 7347182
n÷5 5877745.6

Exponentiation

ny
n2 863697333457984
n3 2.5382966007322E+22
n4 7.4597308382243E+29
n5 2.1923200055779E+37

Nth Root

y√n
2√n 5421.1371500821
3√n 308.59834772341
4√n 73.628371909761
5√n 31.162777429647

Divisors of 29388728

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 -29388727
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 29388728 can be divided by 8 positive divisors. The sum of these divisors (counting 29388728) is 1, the average is 0.125.

Base conversion 29388728

Base System Value
2 Binary 1110000000110111110111000
3 Ternary 2001022002202102
4 Quaternary 1300012332320
5 Quinary 30010414403
6 Senary 2525522532
8 Octal 160067670
10 Decimal 29388728
12 Duodecimal 9a13448
16 Hexadecimal 1c06fb8
20 Vigesimal 93dbg8
36 Base36 hhwhk

Cryptographic Hash Functions

md5 fc5a105fd7cac690f567a372742716c2
sha1 f03957258a93ceccb9bdef58a8a176f22d92e659
sha256 296915141c73b5330e46bdd037f838e47861a0b184c56b231e636e4292108cc3
sha512 b7e7c8aecf48d0b98aa328c6670dadc683cab6bf5af025efecb64a0b0b47e626f8363e04ed3cebdb1d523761def8b417fd5c2e84dcf0d849b03f10530f9bc2bd
ripemd-160 ea39e2c4bbd20308d1b5abe188bba61587c29f21

29388728 as geometric shapes

Circle

Radius = n
Diameter 58777456
Circumference 184654823.9663
Area 2.7133851977167E+15

Sphere

Radius = n
Volume 1.063239193799E+23
Surface area 1.0853540790867E+16
Circumference 184654823.9663

Square

Length = n
Perimeter 117554912
Area 863697333457984
Diagonal 41561937.718494

Cube

Length = n
Surface area 5182184000747904
Volume 2.5382966007322E+22
Space diagonal 50902770.065822

Equilateral Triangle

Length = n
Perimeter 88166184
Area 3.7399191597775E+14
Altitude 25451385.032911

Triangular Pyramid

Length = n
Surface area 3.7399191597775E+14
Volume 2.9914112317342E+21
Height 13853979.239498