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.
12291209 has 4 divisors, whose sum is 12542100
The reverse of 12291209 is 90219221
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million two hundred ninety-one thousand two hundred nine
Scientific notation
1.2291209 × 10^7
Engineering notation
1.2291209 × 10^6
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.
6 , 6 , 43 , 19 , 894 , 9 , 8824 , 2575 , 10069 , 4560 , 905583 , 327275 , 5448262 , 9556247 , 99249994 , 95902982 , 673521268 , 795307938 , 3924791139 , 2257917000
n×2
24582418
n×3
36873627
n×4
49164836
n×5
61456045
n÷2
6145604.5
n÷3
4097069.6666667
n÷3
3072802.25
n÷5
2458241.8
n2
151073818681681
n3
1.8568798798446E+21
n4
2.2823298691065E+28
n5
2.8052593428131E+35
2 √n
3505.8820573431
3 √n
230.78001708273
4 √n
59.210489419891
5 √n
26.176942600402
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
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
md5
aa94910de6e11f8c9f814ba887508e05
sha1
7adc1ab2ff3955946fa02efe6be90914e75eba20
sha256
e29d041f32c717a221cde73b9eb0d741ba5f886e2985421fb8976d3e54a5f8fe
sha512
6797da2ad455107b225d476f2905d10fe7afeb8d4cb9fdcea793baf537e49a77ccd0a24343662a358175b0a0aec4e006323d1deda083a768328c8be626e8ca26
ripemd-160
cacc78e8b90069e1ef668098b50d1338650142cc
Diameter
24582418
Circumference
77227943.796273
Area
4.7461239892013E+14
Volume
7.7780802521582E+21
Surface area
1.8984495956805E+15
Circumference
77227943.796273
Perimeter
49164836
Area
151073818681681
Diagonal
17382394.465762
Surface area
906442912090086
Volume
1.8568798798446E+21
Space diagonal
21288998.474448
Perimeter
36873627
Area
65416882412530
Altitude
10644499.237224
Surface area
65416882412530
Volume
2.1883539248117E+20
Height
5794131.4885874