12857545 is an odd 8-digits composite number following 12857544
and preceding 12857546 . In scientific notation, it is written as 1.2857545 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 10286032 positive integers (up to 12857545) that are relatively prime to 12857545.
12857545 has 4 divisors, whose sum is 15429060
The reverse of 12857545 is 54575821
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million eight hundred fifty-seven thousand five hundred forty-five
Scientific notation
1.2857545 × 10^7
Engineering notation
1.2857545 × 10^6
Prime Factorization
5 × 2571509
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12857545
Product of the distinct prime numbers
The prime factorization of 12857545 is 5 × 2571509.
Since it has a total of 2 prime factors.
2 , 8 , 4 , 37 , 907 , 572 , 1988 , 3117 , 75302 , 64511 , 983439 , 889570 , 6881741 , 1468364 , 42510637 , 87497048 , 367375604 , 48576075 , 1048338075 , 8901733749
n×2
25715090
n×3
38572635
n×4
51430180
n×5
64287725
n÷2
6428772.5
n÷3
4285848.3333333
n÷3
3214386.25
n÷5
2571509
n2
165316463427025
n3
2.1255638677538E+21
n4
2.7329533080019E+28
n5
3.5139070140533E+35
2 √n
3585.741903707
3 √n
234.2714421315
4 √n
59.881064650747
5 √n
26.413844123098
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12857544
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12857545 can be divided by 4 positive divisors.
The sum of these divisors (counting 12857545) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001000011000011001001
3
Ternary
220012020020101
4
Quaternary
301003003021
5
Quinary
11242420140
6
Senary
1135325401
8
Octal
61030311
10
Decimal
12857545
12
Duodecimal
4380861
16
Hexadecimal
c430c9
20
Vigesimal
4073h5
36
Base36
7nky1
md5
5b314d51f25a97b32cc9b85b1901a449
sha1
1181e280ff9023233f803b01c4a6b0892abfa42a
sha256
3be0d292a6102deedd7a206d4f8739af5accabe08b2a53dd94d06b983228d4ce
sha512
cae219049c1207e7dcd3890bad6f9cd6d16c9a60e9354d66093146070c079736169244034b635b3586f3bce61d5ced7537b6f9c84f9accf34202a6e22943c07b
ripemd-160
3af36bb7293dd6ce26f41748f48dee09c943b54b
Diameter
25715090
Circumference
80786337.8304
Area
5.1935698701979E+14
Volume
8.9035411088951E+21
Surface area
2.0774279480791E+15
Circumference
80786337.8304
Perimeter
51430180
Area
165316463427025
Diagonal
18183314.517822
Surface area
991898780562150
Volume
2.1255638677538E+21
Space diagonal
22269921.200603
Perimeter
38572635
Area
71584128495802
Altitude
11134960.600302
Surface area
71584128495802
Volume
2.5050010412231E+20
Height
6061104.8392741