12291421 is an odd 8-digits composite number following 12291420
and preceding 12291422 . In scientific notation, it is written as 1.2291421 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 11936400 positive integers (up to 12291421) that are relatively prime to 12291421.
12291421 has 8 divisors, whose sum is 12649824
The reverse of 12291421 is 12419221
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twelve million two hundred ninety-one thousand four hundred twenty-one
Scientific notation
1.2291421 × 10^7
Engineering notation
1.2291421 × 10^6
Prime Factorization
43 × 197 × 1451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12291421
Product of the distinct prime numbers
The prime factorization of 12291421 is 43 × 197 × 1451.
Since it has a total of 3 prime factors.
3 , 4 , 29 , 2 , 217 , 789 , 2766 , 5568 , 21828 , 49716 , 543241 , 286336 , 3029400 , 6173098 , 84318149 , 85829591 , 818974849 , 667687955 , 1286752610 , 2289979259
n×2
24582842
n×3
36874263
n×4
49165684
n×5
61457105
n÷2
6145710.5
n÷3
4097140.3333333
n÷3
3072855.25
n÷5
2458284.2
n2
151079030199241
n3
1.8569759644506E+21
n4
2.2824873365943E+28
n5
2.8055012781249E+35
2 √n
3505.9122921146
3 √n
230.78134391402
4 √n
59.210744735348
5 √n
26.177032900283
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
-12291420
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 12291421 can be divided by 8 positive divisors.
The sum of these divisors (counting 12291421) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110111000110101011101
3
Ternary
212010110122211
4
Quaternary
232320311131
5
Quinary
11121311141
6
Senary
1115240421
8
Octal
56706535
10
Decimal
12291421
12
Duodecimal
4149111
16
Hexadecimal
bb8d5d
20
Vigesimal
3gg8b1
36
Base36
7bg4d
md5
2cc1b9de16334e5faeaaca109baa84db
sha1
8f4cd95bd7cf8f40ff505a4206327f1b0b528ee4
sha256
c3622eb1d140b54053c74e50804230adb3aa58eb5d36e8416cc67ce28ce36e1c
sha512
13c5c0a3e09560fce5d916ae59d97f88f74464dc09c0d8b93a57253fde2520545c58a9b4630523235b9117cc48f4de5a37f448b64105de050b8ed69d5a7bfe97
ripemd-160
71d966a83b75f6a62a592ff740dea0c412f0c715
Diameter
24582842
Circumference
77229275.831559
Area
4.7462877138541E+14
Volume
7.7784827304144E+21
Surface area
1.8985150855416E+15
Circumference
77229275.831559
Perimeter
49165684
Area
151079030199241
Diagonal
17382694.279037
Surface area
906474181195446
Volume
1.8569759644506E+21
Space diagonal
21289365.669219
Perimeter
36874263
Area
65419139065830
Altitude
10644682.83461
Surface area
65419139065830
Volume
2.1884671616057E+20
Height
5794231.4263458