12991330 is an even 8-digits composite number following 12991329
and preceding 12991331 . In scientific notation, it is written as 1.2991330 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors.
There are 4667520 positive integers (up to 12991330) that are relatively prime to 12991330.
12991330 has 32 divisors, whose sum is 25816320
The reverse of 12991330 is 03319921
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million nine hundred ninety-one thousand three hundred thirty
Scientific notation
1.2991330 × 10^7
Engineering notation
1.2991330 × 10^6
Prime Factorization
2 × 5 × 11 × 89 × 1327
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12991330
Product of the distinct prime numbers
The prime factorization of 12991330 is 2 × 5 × 11 × 89 × 1327.
Since it has a total of 5 prime factors.
10 , 9 , 18 , 75 , 795 , 884 , 1856 , 549 , 47857 , 54476 , 723665 , 603667 , 6687294 , 797089 , 14835827 , 66801777 , 297088526 , 988146847 , 9623155651 , 3421127673
n×2
25982660
n×3
38973990
n×4
51965320
n×5
64956650
n÷2
6495665
n÷3
4330443.3333333
n÷3
3247832.5
n÷5
2598266
n2
168774655168900
n3
2.1926072409354E+21
n4
2.8484884227381E+28
n5
3.700565310097E+35
2 √n
3604.3487622593
3 √n
235.08118516848
4 √n
60.036228747809
5 √n
26.468584891603
1 , 2 , 5 , 10 , 11 , 22 , 55 , 89 , 110 , 178 , 445 , 890 , 979 , 1327 , 1958 , 2654 , 4895 , 6635 , 9790 , 13270 , 14597 , 29194 , 72985 , 118103 , 145970 , 236206 , 590515 , 1181030 , 1299133 , 2598266 , 6495665 , 12991330
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
-12991329
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 12991330 can be divided by 32 positive divisors.
The sum of these divisors (counting 12991330) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001100011101101100010
3
Ternary
220110000202101
4
Quaternary
301203231202
5
Quinary
11311210310
6
Senary
1142241014
8
Octal
61435542
10
Decimal
12991330
12
Duodecimal
442616a
16
Hexadecimal
c63b62
20
Vigesimal
413i6a
36
Base36
7qg6a
md5
b650a4adc539160d1d1dc6bf4c980278
sha1
ee8c119f5e0ddfb8b0f51681f0052e739a8110f7
sha256
75d1f2f90e501c8bc9fcd752c37d435f3f3e4e6d0da5e352ba09c4dd059973d1
sha512
e8e9ce19a2fb81f4b1c4b8395456c242136cfcb66143fee5ee134650afa4d79351f7c5582bdefd74d5dfecd8ac012ccb3913fdb1ca90624d7c72d0821061f801
ripemd-160
52e9471d40798c861eb07957e58a44381058173d
Diameter
25982660
Circumference
81626933.776721
Area
5.3022121679077E+14
Volume
9.1843717337739E+21
Surface area
2.1208848671631E+15
Circumference
81626933.776721
Perimeter
51965320
Area
168774655168900
Diagonal
18372515.079264
Surface area
1012647931013400
Volume
2.1926072409354E+21
Space diagonal
22501643.617894
Perimeter
38973990
Area
73081569445613
Altitude
11250821.808947
Surface area
73081569445613
Volume
2.5840124142402E+20
Height
6124171.6930882