29128887 (number)

29128887 is an odd 8-digits composite number following 29128886 and preceding 29128888. In scientific notation, it is written as 2.9128887 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 19419252 positive integers (up to 29128887) that are relatively prime to 29128887.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9128887 × 10^7
Engineering notation 2.9128887 × 10^6

Prime Factorization of 29128887

Prime Factorization 9 × 3236543

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 29128887
Product of the distinct prime numbers

The prime factorization of 29128887 is 9 × 3236543. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29128887)

Multiplication

n×y
n×2 58257774
n×3 87386661
n×4 116515548
n×5 145644435

Division

n÷y
n÷2 14564443.5
n÷3 9709629
n÷3 7282221.75
n÷5 5825777.4

Exponentiation

ny
n2 848492057858769
n3 2.4715629273766E+22
n4 7.1993877224941E+29
n5 2.0971015143772E+37

Nth Root

y√n
2√n 5397.1183978119
3√n 307.68616131793
4√n 73.465082847649
5√n 31.107476245292

Divisors of 29128887

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29128886
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29128887 can be divided by 4 positive divisors. The sum of these divisors (counting 29128887) is 1, the average is 0.25.

Base conversion 29128887

Base System Value
2 Binary 1101111000111100010110111
3 Ternary 2000210220022200
4 Quaternary 1233013202313
5 Quinary 24424111022
6 Senary 2520155543
8 Octal 157074267
10 Decimal 29128887
12 Duodecimal 9908bb3
16 Hexadecimal 1bc78b7
20 Vigesimal 921247
36 Base36 hcbzr

Cryptographic Hash Functions

md5 32df684f2d7a2d4ee20a06415ff1d124
sha1 7d788cdd3ce7dbcce35b35478c6146d34e3d6ac6
sha256 4de4adbe799a462ce49c592fe6ba7e127664691e9c750c8e5595b76be6c16103
sha512 70771b0cada5453f655ea9fc98f100928c2ac2ab45b066c1daa4b93dc1e4aebced518425dffbd2e7eaa39ec4ca6d94b5d4d76bcbc357850980a6737273e34ff1
ripemd-160 098e51db098952a6f2eaa4f75128d9905309e3ae

29128887 as geometric shapes

Circle

Radius = n
Diameter 58257774
Circumference 183022194.81289
Area 2.6656164155984E+15

Sphere

Radius = n
Volume 1.0352858580708E+23
Surface area 1.0662465662394E+16
Circumference 183022194.81289

Square

Length = n
Perimeter 116515548
Area 848492057858769
Diagonal 41194467.052233

Cube

Length = n
Surface area 5090952347152614
Volume 2.4715629273766E+22
Space diagonal 50452712.251933

Equilateral Triangle

Length = n
Perimeter 87386661
Area 3.6740783850751E+14
Altitude 25226356.125966

Triangular Pyramid

Length = n
Surface area 3.6740783850751E+14
Volume 2.9127648434621E+21
Height 13731489.017411