12561346 is an even 8-digits composite number following 12561345
and preceding 12561347 . In scientific notation, it is written as 1.2561346 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 5383140 positive integers (up to 12561346) that are relatively prime to 12561346.
12561346 has 16 divisors, whose sum is 21974400
The reverse of 12561346 is 64316521
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million five hundred sixty-one thousand three hundred forty-six
Scientific notation
1.2561346 × 10^7
Engineering notation
1.2561346 × 10^6
Prime Factorization
2 × 7 × 7 × 7 × 18311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
256354
Product of the distinct prime numbers
The prime factorization of 12561346 is 2 × 7 × 7 × 7 × 18311.
Since it has a total of 5 prime factors.
2 , 8 , 70 , 51 , 419 , 865 , 7420 , 1173 , 1091 , 13767 , 640152 , 371987 , 8017732 , 9668190 , 87862605 , 20686220 , 864319083 , 471969127 , 8192259873 , 7867635421
n×2
25122692
n×3
37684038
n×4
50245384
n×5
62806730
n÷2
6280673
n÷3
4187115.3333333
n÷3
3140336.5
n÷5
2512269.2
n2
157787413331716
n3
1.9820222933047E+21
n4
2.4896867805914E+28
n5
3.1273817082634E+35
2 √n
3544.1989221826
3 √n
232.45847950123
4 √n
59.533174971461
5 √n
26.291007899884
1 , 2 , 7 , 14 , 49 , 98 , 343 , 686 , 18311 , 36622 , 128177 , 256354 , 897239 , 1794478 , 6280673 , 12561346
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12561345
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12561346 can be divided by 16 positive divisors.
The sum of these divisors (counting 12561346) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111111010101111000010
3
Ternary
212122011221001
4
Quaternary
233322233002
5
Quinary
11203430341
6
Senary
1125122214
8
Octal
57725702
10
Decimal
12561346
12
Duodecimal
425936a
16
Hexadecimal
bfabc2
20
Vigesimal
3ia376
36
Base36
7h8ea
md5
7d37093eaa91c38b7b2e8a6c19c7bc90
sha1
8d6b12af881d100bfa7974c4301fede18d3e131d
sha256
0289a6fbd92ad8357aedbaa6b56b134eb4779228026d8ce94c4676b89d23710f
sha512
c7fb5fdddfac3d53582e3ec3e3b07a0cfc9293185d3c13b8996443a415c41eb13087969307678c5a48a55f1c8ca00542e9ec06cbed28e47be5e2741dd134b540
ripemd-160
c76e3d05407dfbc9dc1f9c421231283f632f1ea7
Diameter
25122692
Circumference
78925264.625599
Area
4.9570377855186E+14
Volume
8.302275567863E+21
Surface area
1.9828151142074E+15
Circumference
78925264.625599
Perimeter
50245384
Area
157787413331716
Diagonal
17764425.874861
Surface area
946724479990296
Volume
1.9820222933047E+21
Space diagonal
21756889.483452
Perimeter
37684038
Area
68323954171351
Altitude
10878444.741726
Surface area
68323954171351
Volume
2.3358356734311E+20
Height
5921475.2916203