29120905 (number)

29120905 is an odd 8-digits composite number following 29120904 and preceding 29120906. In scientific notation, it is written as 2.9120905 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 21178800 positive integers (up to 29120905) that are relatively prime to 29120905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9120905 × 10^7
Engineering notation 2.9120905 × 10^6

Prime Factorization of 29120905

Prime Factorization 5 × 11 × 529471

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29120905
Product of the distinct prime numbers

The prime factorization of 29120905 is 5 × 11 × 529471. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29120905)

Multiplication

n×y
n×2 58241810
n×3 87362715
n×4 116483620
n×5 145604525

Division

n÷y
n÷2 14560452.5
n÷3 9706968.3333333
n÷3 7280226.25
n÷5 5824181

Exponentiation

ny
n2 848027108019025
n3 2.4695316850047E+22
n4 7.1914997593511E+29
n5 2.0942298129959E+37

Nth Root

y√n
2√n 5396.3788784703
3√n 307.65805433598
4√n 73.460049540347
5√n 31.1057712224

Divisors of 29120905

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 -29120904
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 29120905 can be divided by 8 positive divisors. The sum of these divisors (counting 29120905) is 1, the average is 0.125.

Base conversion 29120905

Base System Value
2 Binary 1101111000101100110001001
3 Ternary 2000210111101001
4 Quaternary 1233011212021
5 Quinary 24423332110
6 Senary 2520055001
8 Octal 157054611
10 Decimal 29120905
12 Duodecimal 9904461
16 Hexadecimal 1bc5989
20 Vigesimal 920255
36 Base36 hc5u1

Cryptographic Hash Functions

md5 79a5fb40c2d8ca7a68bc84b5c5b363c0
sha1 6b93f023a0a2a625d234f2c3417cf8390691dbae
sha256 32c29c4e7187fae1d1219aa1959933218d3bc19a4a4826fabb017c3b9f268be8
sha512 44667de929da7508ec4df983c69c0e666969c7d296e7d48a7876f12a2592581833e839536458ab7fc440d37d205eee55e37a481bab6713c42cfa74541a93023f
ripemd-160 635f6d33fc0092065b41da4d9e9e10f2edc0c125

29120905 as geometric shapes

Circle

Radius = n
Diameter 58241810
Circumference 182972042.42777
Area 2.6641557325976E+15

Sphere

Radius = n
Volume 1.0344350132557E+23
Surface area 1.065662293039E+16
Circumference 182972042.42777

Square

Length = n
Perimeter 116483620
Area 848027108019025
Diagonal 41183178.799578

Cube

Length = n
Surface area 5088162648114150
Volume 2.4695316850047E+22
Space diagonal 50438887.022387

Equilateral Triangle

Length = n
Perimeter 87362715
Area 3.6720650932116E+14
Altitude 25219443.511193

Triangular Pyramid

Length = n
Surface area 3.6720650932116E+14
Volume 2.9103710013697E+21
Height 13727726.266526