12857065 is an odd 8-digits composite number following 12857064
and preceding 12857066 . In scientific notation, it is written as 1.2857065 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 9441216 positive integers (up to 12857065) that are relatively prime to 12857065.
12857065 has 16 divisors, whose sum is 16708608
The reverse of 12857065 is 56075821
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million eight hundred fifty-seven thousand sixty-five
Scientific notation
1.2857065 × 10^7
Engineering notation
1.2857065 × 10^6
Prime Factorization
5 × 223 × 13 × 887
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12857065
Product of the distinct prime numbers
The prime factorization of 12857065 is 5 × 223 × 13 × 887.
Since it has a total of 4 prime factors.
5 , 9 , 37 , 14 , 831 , 285 , 4819 , 4233 , 32524 , 85916 , 192681 , 646155 , 9307862 , 9377212 , 78738328 , 19321480 , 918472085 , 622043772 , 1193003071 , 7695545751
n×2
25714130
n×3
38571195
n×4
51428260
n×5
64285325
n÷2
6428532.5
n÷3
4285688.3333333
n÷3
3214266.25
n÷5
2571413
n2
165304120414225
n3
2.1253258209335E+21
n4
2.7325452225921E+28
n5
3.5132511542306E+35
2 √n
3585.6749713269
3 √n
234.26852680846
4 √n
59.880505770467
5 √n
26.413646902952
1 , 5 , 13 , 65 , 223 , 887 , 1115 , 2899 , 4435 , 11531 , 14495 , 57655 , 197801 , 989005 , 2571413 , 12857065
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
-12857064
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 12857065 can be divided by 16 positive divisors.
The sum of these divisors (counting 12857065) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001000010111011101001
3
Ternary
220012012120121
4
Quaternary
301002323221
5
Quinary
11242411230
6
Senary
1135323241
8
Octal
61027351
10
Decimal
12857065
12
Duodecimal
4380521
16
Hexadecimal
c42ee9
20
Vigesimal
4072d5
36
Base36
7nkkp
md5
bd5d5ee4cd69d36c40e20812766969a1
sha1
6b50e087e8436cd3cb3becb98b30405adab11d80
sha256
774548c37a0b7f5ce3de23c99800d70dd22587dc27d520e55feffb4e9bff2649
sha512
c32e6cd7601211c0920c63dce708c7e2a7f02ef03d14d142d07cdd395cf94445b33e707de539fbe66dcd17ec3cfba3a74d8e50b0d5ef8e94d36c7fadd051626a
ripemd-160
2326c252e585b4a5647fdf81f91724536e32db80
Diameter
25714130
Circumference
80783321.901453
Area
5.1931821030145E+14
Volume
8.9025439807059E+21
Surface area
2.0772728412058E+15
Circumference
80783321.901453
Perimeter
51428260
Area
165304120414225
Diagonal
18182635.695312
Surface area
991824722485350
Volume
2.1253258209335E+21
Space diagonal
22269089.816216
Perimeter
38571195
Area
71578783814480
Altitude
11134544.908108
Surface area
71578783814480
Volume
2.5047205003549E+20
Height
6060878.5651041