12557685 is an odd 8-digits composite number following 12557684
and preceding 12557686 . In scientific notation, it is written as 1.2557685 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 5598720 positive integers (up to 12557685) that are relatively prime to 12557685.
12557685 has 16 divisors, whose sum is 16177392
The reverse of 12557685 is 58675521
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million five hundred fifty-seven thousand six hundred eighty-five
Scientific notation
1.2557685 × 10^7
Engineering notation
1.2557685 × 10^6
Prime Factorization
21 × 5 × 41 × 2917
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12557685
Product of the distinct prime numbers
The prime factorization of 12557685 is 21 × 5 × 41 × 2917.
Since it has a total of 4 prime factors.
9 , 8 , 52 , 52 , 183 , 177 , 8773 , 1259 , 45934 , 36029 , 847179 , 252364 , 9416836 , 6142583 , 57287108 , 27758275 , 909964549 , 775736395 , 8507931728 , 5560700068
n×2
25115370
n×3
37673055
n×4
50230740
n×5
62788425
n÷2
6278842.5
n÷3
4185895
n÷3
3139421.25
n÷5
2511537
n2
157695452559225
n3
1.9802898191712E+21
n4
2.4867855757859E+28
n5
3.1228269923263E+35
2 √n
3543.6824067628
3 √n
232.4358939921
4 √n
59.528836766417
5 √n
26.28947522014
1 , 5 , 21 , 41 , 105 , 205 , 861 , 2917 , 4305 , 14585 , 61257 , 119597 , 306285 , 597985 , 2511537 , 12557685
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
-12557684
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 12557685 can be divided by 16 positive divisors.
The sum of these divisors (counting 12557685) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111111001110101110101
3
Ternary
212121222220110
4
Quaternary
233321311311
5
Quinary
11203321220
6
Senary
1125053233
8
Octal
57716565
10
Decimal
12557685
12
Duodecimal
4257219
16
Hexadecimal
bf9d75
20
Vigesimal
3i9e45
36
Base36
7h5kl
md5
1e90f00e2e5a65aaae267a927757c4c6
sha1
bdb8896c61378c5b5e0afa7bb5095e18bc9532bd
sha256
1f914c98c498aba708a2ce6566f85436a47d4843847ec81c84a58a6430dd2d5b
sha512
7a605fee4d5568a53a01c588d988c304522d92d7900c5398c2c6410a1a408b3c46476b7ce0de4ffbb0944fe49a3b77a61ea7f85904c8ebc1eb9e4a884ba0c5e6
ripemd-160
7f8f7c32e96371fba71930e1be7da12ca12d36a6
Diameter
25115370
Circumference
78902261.884189
Area
4.9541487526458E+14
Volume
8.2950185971825E+21
Surface area
1.9816595010583E+15
Circumference
78902261.884189
Perimeter
50230740
Area
157695452559225
Diagonal
17759248.439009
Surface area
946172715355350
Volume
1.9802898191712E+21
Space diagonal
21750548.445446
Perimeter
37673055
Area
68284133988786
Altitude
10875274.222723
Surface area
68284133988786
Volume
2.3337939330844E+20
Height
5919749.4796697