12291640 is an even 8-digits composite number following 12291639
and preceding 12291641 . In scientific notation, it is written as 1.2291640 × 10^7.
The sum of its digits is 25. It has a total of 6 prime factors and 32 positive divisors.
There are 4878592 positive integers (up to 12291640) that are relatively prime to 12291640.
12291640 has 32 divisors, whose sum is 27870480
The reverse of 12291640 is 04619221
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million two hundred ninety-one thousand six hundred forty
Scientific notation
1.2291640 × 10^7
Engineering notation
1.2291640 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 137 × 2243
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3072910
Product of the distinct prime numbers
The prime factorization of 12291640 is 2 × 2 × 2 × 5 × 137 × 2243.
Since it has a total of 6 prime factors.
9 , 6 , 43 , 10 , 523 , 871 , 7480 , 8780 , 76806 , 39110 , 681337 , 553511 , 5462710 , 1861160 , 36327198 , 58268786 , 824369944 , 645512771 , 3888350601 , 8990874428
n×2
24583280
n×3
36874920
n×4
49166560
n×5
61458200
n÷2
6145820
n÷3
4097213.3333333
n÷3
3072910
n÷5
2458328
n2
151084413889600
n3
1.857075225142E+21
n4
2.2826500120364E+28
n5
2.8057512193947E+35
2 √n
3505.9435249302
3 √n
230.78271453977
4 √n
59.211008477564
5 √n
26.177126180456
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 137 , 274 , 548 , 685 , 1096 , 1370 , 2243 , 2740 , 4486 , 5480 , 8972 , 11215 , 17944 , 22430 , 44860 , 89720 , 307291 , 614582 , 1229164 , 1536455 , 2458328 , 3072910 , 6145820 , 12291640
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12291639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12291640 can be divided by 32 positive divisors.
The sum of these divisors (counting 12291640) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101110111000111000111000
3
Ternary
212010110221221
4
Quaternary
232320320320
5
Quinary
11121313030
6
Senary
1115241424
8
Octal
56707070
10
Decimal
12291640
12
Duodecimal
4149274
16
Hexadecimal
bb8e38
20
Vigesimal
3gg920
36
Base36
7bgag
md5
1a822881343932180beb072a4bca11be
sha1
a43dfe2e910ae735c866bff5361a33a8ec2fdbd3
sha256
635726d2ca78c034612021494a19acc932a8a9d533cef2b3d38b941a0286ab24
sha512
14411d33273646ed6d3a25dbb4296e912098b7ac701d76cb2d11c46ed35a99b3990d3c9ef79953ba6b16ac4471db134dc8ae7f31ff1e05950caca9b3fab668df
ripemd-160
c90baf02b9455cf32d913eb724541f45a510eab2
Diameter
24583280
Circumference
77230651.849141
Area
4.7464568474749E+14
Volume
7.7788985126261E+21
Surface area
1.8985827389899E+15
Circumference
77230651.849141
Perimeter
49166560
Area
151084413889600
Diagonal
17383003.991808
Surface area
906506483337600
Volume
1.857075225142E+21
Space diagonal
21289744.988346
Perimeter
36874920
Area
65421470272138
Altitude
10644872.494173
Surface area
65421470272138
Volume
2.1885841414524E+20
Height
5794334.6639359