12291381 is an odd 8-digits composite number following 12291380
and preceding 12291382 . In scientific notation, it is written as 1.2291381 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 8194248 positive integers (up to 12291381) that are relatively prime to 12291381.
12291381 has 6 divisors, whose sum is 17754230
The reverse of 12291381 is 18319221
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million two hundred ninety-one thousand three hundred eighty-one
Scientific notation
1.2291381 × 10^7
Engineering notation
1.2291381 × 10^6
Prime Factorization
3 × 3 × 1365709
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4097127
Product of the distinct prime numbers
The prime factorization of 12291381 is 3 × 3 × 1365709.
Since it has a total of 3 prime factors.
10 , 6 , 70 , 24 , 472 , 221 , 8848 , 8401 , 77729 , 61437 , 935559 , 952378 , 4020699 , 7522714 , 38530146 , 67756552 , 425088313 , 905116935 , 2801292709 , 1538254110
n×2
24582762
n×3
36874143
n×4
49165524
n×5
61456905
n÷2
6145690.5
n÷3
4097127
n÷3
3072845.25
n÷5
2458276.2
n2
151078046887161
n3
1.856957835026E+21
n4
2.2824576251239E+28
n5
2.8054556286753E+35
2 √n
3505.9065874607
3 √n
230.78109356966
4 √n
59.210696562873
5 √n
26.177015862665
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12291380
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12291381 can be divided by 6 positive divisors.
The sum of these divisors (counting 12291381) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101110111000110100110101
3
Ternary
212010110121100
4
Quaternary
232320310311
5
Quinary
11121311011
6
Senary
1115240313
8
Octal
56706465
10
Decimal
12291381
12
Duodecimal
4149099
16
Hexadecimal
bb8d35
20
Vigesimal
3gg891
36
Base36
7bg39
md5
dfc518fd2b3f0e9c2a4f1057ef007e4c
sha1
f1ce2bd8d365aeed55f427b7fd15b1b6f2e80e07
sha256
b2855f290e203cab6bd1d07bc74de2eca66348d4309e555a6cbc78487f3b7338
sha512
176aaaa8687a62247607f27131c33b9bf195517a554327b61308dbc6cd2443a7e1d05e57a5ae08250ee22304458e5b5527e13e34308b807dee73e39983999451
ripemd-160
0a226c5a202f3c78de4d6bc709a64b198da5ab4c
Diameter
24582762
Circumference
77229024.504146
Area
4.746256822194E+14
Volume
7.7784067900581E+21
Surface area
1.8985027288776E+15
Circumference
77229024.504146
Perimeter
49165524
Area
151078046887161
Diagonal
17382637.710495
Surface area
906468281322966
Volume
1.856957835026E+21
Space diagonal
21289296.387187
Perimeter
36874143
Area
65418713279209
Altitude
10644648.193593
Surface area
65418713279209
Volume
2.1884457958739E+20
Height
5794212.570165