12291209 (number)

12291209 is an odd 8-digits composite number following 12291208 and preceding 12291210. In scientific notation, it is written as 1.2291209 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 10535280 positive integers (up to 12291209) that are relatively prime to 12291209.

Interesting facts

Basic properties

Name

Name twelve million two hundred ninety-one thousand two hundred nine

Notation

Scientific notation 1.2291209 × 10^7
Engineering notation 1.2291209 × 10^6

Prime Factorization of 12291209

Prime Factorization 49 × 250841

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12291209
Product of the distinct prime numbers

The prime factorization of 12291209 is 49 × 250841. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12291209)

Multiplication

n×y
n×2 24582418
n×3 36873627
n×4 49164836
n×5 61456045

Division

n÷y
n÷2 6145604.5
n÷3 4097069.6666667
n÷3 3072802.25
n÷5 2458241.8

Exponentiation

ny
n2 151073818681681
n3 1.8568798798446E+21
n4 2.2823298691065E+28
n5 2.8052593428131E+35

Nth Root

y√n
2√n 3505.8820573431
3√n 230.78001708273
4√n 59.210489419891
5√n 26.176942600402

Divisors of 12291209

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 -12291208
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 12291209 can be divided by 4 positive divisors. The sum of these divisors (counting 12291209) is 1, the average is 0.25.

Base conversion 12291209

Base System Value
2 Binary 101110111000110010001001
3 Ternary 212010110100222
4 Quaternary 232320302021
5 Quinary 11121304314
6 Senary 1115235425
8 Octal 56706211
10 Decimal 12291209
12 Duodecimal 4148b75
16 Hexadecimal bb8c89
20 Vigesimal 3gg809
36 Base36 7bfyh

Cryptographic Hash Functions

md5 aa94910de6e11f8c9f814ba887508e05
sha1 7adc1ab2ff3955946fa02efe6be90914e75eba20
sha256 e29d041f32c717a221cde73b9eb0d741ba5f886e2985421fb8976d3e54a5f8fe
sha512 6797da2ad455107b225d476f2905d10fe7afeb8d4cb9fdcea793baf537e49a77ccd0a24343662a358175b0a0aec4e006323d1deda083a768328c8be626e8ca26
ripemd-160 cacc78e8b90069e1ef668098b50d1338650142cc

12291209 as geometric shapes

Circle

Radius = n
Diameter 24582418
Circumference 77227943.796273
Area 4.7461239892013E+14

Sphere

Radius = n
Volume 7.7780802521582E+21
Surface area 1.8984495956805E+15
Circumference 77227943.796273

Square

Length = n
Perimeter 49164836
Area 151073818681681
Diagonal 17382394.465762

Cube

Length = n
Surface area 906442912090086
Volume 1.8568798798446E+21
Space diagonal 21288998.474448

Equilateral Triangle

Length = n
Perimeter 36873627
Area 65416882412530
Altitude 10644499.237224

Triangular Pyramid

Length = n
Surface area 65416882412530
Volume 2.1883539248117E+20
Height 5794131.4885874