12912361 is an odd 8-digits composite number following 12912360
and preceding 12912362 . In scientific notation, it is written as 1.2912361 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 9593760 positive integers (up to 12912361) that are relatively prime to 12912361.
12912361 has 24 divisors, whose sum is 16881984
The reverse of 12912361 is 16321921
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million nine hundred twelve thousand three hundred sixty-one
Scientific notation
1.2912361 × 10^7
Engineering notation
1.2912361 × 10^6
Prime Factorization
23 × 11 × 7 × 317 × 23
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
561407
Product of the distinct prime numbers
The prime factorization of 12912361 is 23 × 11 × 7 × 317 × 23.
Since it has a total of 5 prime factors.
7 , 7 , 43 , 42 , 785 , 319 , 7487 , 1684 , 27463 , 94711 , 689727 , 107876 , 2849488 , 23126 , 51355913 , 72948178 , 575248746 , 324313261 , 8329862193 , 41349520
n×2
25824722
n×3
38737083
n×4
51649444
n×5
64561805
n÷2
6456180.5
n÷3
4304120.3333333
n÷3
3228090.25
n÷5
2582472.2
n2
166729066594321
n3
2.1528658970589E+21
n4
2.7798581647414E+28
n5
3.5894532151938E+35
2 √n
3593.3773806824
3 √n
234.60389587276
4 √n
59.944786100898
5 √n
26.436328017534
1 , 7 , 11 , 23 , 77 , 161 , 253 , 317 , 529 , 1771 , 2219 , 3487 , 3703 , 5819 , 7291 , 24409 , 40733 , 51037 , 80201 , 167693 , 561407 , 1173851 , 1844623 , 12912361
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12912360
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12912361 can be divided by 24 positive divisors.
The sum of these divisors (counting 12912361) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001010000011011101001
3
Ternary
220022000102121
4
Quaternary
301100123221
5
Quinary
11301143421
6
Senary
1140431241
8
Octal
61203351
10
Decimal
12912361
12
Duodecimal
43a8521
16
Hexadecimal
c506e9
20
Vigesimal
40e0i1
36
Base36
7or8p
md5
c9f0d065c7d0dc268124246f4903d501
sha1
20b731b00b1ac0e68322fd182a566e1e0efa40be
sha256
1e7c533c17d77872350da47a6a303dbe895185da6940b38a782dcd12bfe3f189
sha512
f1b33d1dff43afc6166ec40368f3b2390f784c5ab775c200ddf9287f4d5e8df0cabcc68582e47f89c06f97e513263b23fc618764a4952ba5dd6e59f9b88fcb78
ripemd-160
bee7ff180eeed4ccb5846184ae2494dec0eeb399
Diameter
25824722
Circumference
81130756.916199
Area
5.237948107526E+14
Volume
9.017903581819E+21
Surface area
2.0951792430104E+15
Circumference
81130756.916199
Perimeter
51649444
Area
166729066594321
Diagonal
18260836.048457
Surface area
1000374399565926
Volume
2.1528658970589E+21
Space diagonal
22364865.297671
Perimeter
38737083
Area
72195803609975
Altitude
11182432.648835
Surface area
72195803609975
Volume
2.537176791326E+20
Height
6086945.3494858