29121909 (number)

29121909 is an odd 8-digits composite number following 29121908 and preceding 29121910. In scientific notation, it is written as 2.9121909 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 19400976 positive integers (up to 29121909) that are relatively prime to 29121909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9121909 × 10^7
Engineering notation 2.9121909 × 10^6

Prime Factorization of 29121909

Prime Factorization 3 × 2027 × 4789

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29121909
Product of the distinct prime numbers

The prime factorization of 29121909 is 3 × 2027 × 4789. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29121909)

Multiplication

n×y
n×2 58243818
n×3 87365727
n×4 116487636
n×5 145609545

Division

n÷y
n÷2 14560954.5
n÷3 9707303
n÷3 7280477.25
n÷5 5824381.8

Exponentiation

ny
n2 848085583804281
n3 2.469787119576E+22
n4 7.1924915745665E+29
n5 2.0945908511779E+37

Nth Root

y√n
2√n 5396.4719030122
3√n 307.66158999918
4√n 73.460682701784
5√n 31.105985705869

Divisors of 29121909

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 -29121908
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 29121909 can be divided by 8 positive divisors. The sum of these divisors (counting 29121909) is 1, the average is 0.125.

Base conversion 29121909

Base System Value
2 Binary 1101111000101110101110101
3 Ternary 2000210112202020
4 Quaternary 1233011311311
5 Quinary 24423400114
6 Senary 2520103353
8 Octal 157056565
10 Decimal 29121909
12 Duodecimal 9904b59
16 Hexadecimal 1bc5d75
20 Vigesimal 9204f9
36 Base36 hc6lx

Cryptographic Hash Functions

md5 9bed2e38ddec623ff20376043b920fbf
sha1 a972b7aff6d4f0f8a28ed520cae3871e248dd7b8
sha256 c1c0d27278566b17595af9d55dd809e56649fba169ab1b8a8f5ea1007bb49f70
sha512 1982a3e6d4f5777f2166f25c8525c73a22970e978cafc9002ffeaad2f5e0a2a2610823ec817fb82e9eae6f28b553c5f8b0dd80d91807d5c222e1a0e12e0f7704
ripemd-160 35ae6b92927ed9d29c6cf67c6783971e24cbc989

29121909 as geometric shapes

Circle

Radius = n
Diameter 58243818
Circumference 182978350.74582
Area 2.6643394396949E+15

Sphere

Radius = n
Volume 1.0345420094388E+23
Surface area 1.065735775878E+16
Circumference 182978350.74582

Square

Length = n
Perimeter 116487636
Area 848085583804281
Diagonal 41184598.669995

Cube

Length = n
Surface area 5088513502825686
Volume 2.469787119576E+22
Space diagonal 50440626.001397

Equilateral Triangle

Length = n
Perimeter 87365727
Area 3.6723183007893E+14
Altitude 25220313.000699

Triangular Pyramid

Length = n
Surface area 3.6723183007893E+14
Volume 2.910672033899E+21
Height 13728199.556665