29121209 (number)

29121209 is an odd 8-digits composite number following 29121208 and preceding 29121210. In scientific notation, it is written as 2.9121209 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 26810496 positive integers (up to 29121209) that are relatively prime to 29121209.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9121209 × 10^7
Engineering notation 2.9121209 × 10^6

Prime Factorization of 29121209

Prime Factorization 13 × 409 × 5477

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29121209
Product of the distinct prime numbers

The prime factorization of 29121209 is 13 × 409 × 5477. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29121209)

Multiplication

n×y
n×2 58242418
n×3 87363627
n×4 116484836
n×5 145606045

Division

n÷y
n÷2 14560604.5
n÷3 9707069.6666667
n÷3 7280302.25
n÷5 5824241.8

Exponentiation

ny
n2 848044813621681
n3 2.4696090258843E+22
n4 7.1918000591063E+29
n5 2.0943391260745E+37

Nth Root

y√n
2√n 5396.4070454331
3√n 307.65912490393
4√n 73.460241256295
5√n 31.105836166226

Divisors of 29121209

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 -29121208
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 29121209 can be divided by 8 positive divisors. The sum of these divisors (counting 29121209) is 1, the average is 0.125.

Base conversion 29121209

Base System Value
2 Binary 1101111000101101010111001
3 Ternary 2000210111210022
4 Quaternary 1233011222321
5 Quinary 24423334314
6 Senary 2520100225
8 Octal 157055271
10 Decimal 29121209
12 Duodecimal 9904675
16 Hexadecimal 1bc5ab9
20 Vigesimal 920309
36 Base36 hc62h

Cryptographic Hash Functions

md5 1319b1dcd52e4c3f76aa78785a200fd6
sha1 95a5ba49ed326e6e50cbd3a66e6ae3e10a972add
sha256 c896835a75d6f774c1180e441dcef894e23a2e097974f0c2f7dfb4baacaa4475
sha512 fd35a61cc186c11b04bb1d69db02b73bec78e129017a46602cb1dc39989bf0497c5b6fabe1053f93ea7eea29d19349d653ea3f6052cd268e3d60ff535ea1e760
ripemd-160 fbc80f20652778cf6b18548624ee9ba2dd34cfc7

29121209 as geometric shapes

Circle

Radius = n
Diameter 58242418
Circumference 182973952.51611
Area 2.6642113563888E+15

Sphere

Radius = n
Volume 1.0344674097276E+23
Surface area 1.0656845425555E+16
Circumference 182973952.51611

Square

Length = n
Perimeter 116484836
Area 848044813621681
Diagonal 41183608.720501

Cube

Length = n
Surface area 5088268881730086
Volume 2.4696090258843E+22
Space diagonal 50439413.565832

Equilateral Triangle

Length = n
Perimeter 87363627
Area 3.6721417607201E+14
Altitude 25219706.782916

Triangular Pyramid

Length = n
Surface area 3.6721417607201E+14
Volume 2.9104621484705E+21
Height 13727869.5735