29121887 (number)

29121887 is an odd 8-digits composite number following 29121886 and preceding 29121888. In scientific notation, it is written as 2.9121887 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 26894560 positive integers (up to 29121887) that are relatively prime to 29121887.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9121887 × 10^7
Engineering notation 2.9121887 × 10^6

Prime Factorization of 29121887

Prime Factorization 23 × 29 × 43661

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29121887
Product of the distinct prime numbers

The prime factorization of 29121887 is 23 × 29 × 43661. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29121887)

Multiplication

n×y
n×2 58243774
n×3 87365661
n×4 116487548
n×5 145609435

Division

n÷y
n÷2 14560943.5
n÷3 9707295.6666667
n÷3 7280471.75
n÷5 5824377.4

Exponentiation

ny
n2 848084302440769
n3 2.4697815222154E+22
n4 7.1924698404645E+29
n5 2.0945829394491E+37

Nth Root

y√n
2√n 5396.469864643
3√n 307.66151252536
4√n 73.460668827904
5√n 31.105981006095

Divisors of 29121887

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 -29121886
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 29121887 can be divided by 8 positive divisors. The sum of these divisors (counting 29121887) is 1, the average is 0.125.

Base conversion 29121887

Base System Value
2 Binary 1101111000101110101011111
3 Ternary 2000210112201102
4 Quaternary 1233011311133
5 Quinary 24423400022
6 Senary 2520103315
8 Octal 157056537
10 Decimal 29121887
12 Duodecimal 9904b3b
16 Hexadecimal 1bc5d5f
20 Vigesimal 9204e7
36 Base36 hc6lb

Cryptographic Hash Functions

md5 28f2b7140cb2f203ebcec1e603bb28fd
sha1 5c0066bf0eb0dcd314a658c6b5b29ce798645957
sha256 5be6f245bc3de098b84d6980b68eace7af58a1052b46f7b57c72ac559cb3217d
sha512 1c672d684479d946db4282c6e68f872a725a47b2e9624fc6c0ce0e080e6bc86c615ad8d8ae62195e41b6202fb7a9ff8db994fd22e4c6bf868f360bca7a0c6e5f
ripemd-160 a46ef65a05b10588185c91e25c7698c3aa3a0832

29121887 as geometric shapes

Circle

Radius = n
Diameter 58243774
Circumference 182978212.51574
Area 2.6643354141727E+15

Sphere

Radius = n
Volume 1.0345396648218E+23
Surface area 1.0657341656691E+16
Circumference 182978212.51574

Square

Length = n
Perimeter 116487548
Area 848084302440769
Diagonal 41184567.557297

Cube

Length = n
Surface area 5088505814644614
Volume 2.4697815222154E+22
Space diagonal 50440587.89628

Equilateral Triangle

Length = n
Perimeter 87365661
Area 3.6723127523226E+14
Altitude 25220293.94814

Triangular Pyramid

Length = n
Surface area 3.6723127523226E+14
Volume 2.9106654373462E+21
Height 13728189.185766