12985210 is an even 8-digits composite number following 12985209
and preceding 12985211 . In scientific notation, it is written as 1.2985210 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 4406400 positive integers (up to 12985210) that are relatively prime to 12985210.
12985210 has 16 divisors, whose sum is 20240064
The reverse of 12985210 is 01258921
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million nine hundred eighty-five thousand two hundred ten
Scientific notation
1.2985210 × 10^7
Engineering notation
1.2985210 × 10^6
Prime Factorization
2 × 35 × 103 × 1801
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12985210
Product of the distinct prime numbers
The prime factorization of 12985210 is 2 × 35 × 103 × 1801.
Since it has a total of 4 prime factors.
6 , 7 , 65 , 99 , 86 , 308 , 6604 , 292 , 69429 , 32218 , 977509 , 675792 , 1906166 , 560964 , 75333885 , 55732217 , 800457838 , 16643727 , 4393691790 , 822703897
n×2
25970420
n×3
38955630
n×4
51940840
n×5
64926050
n÷2
6492605
n÷3
4328403.3333333
n÷3
3246302.5
n÷5
2597042
n2
168615678744100
n3
2.1895099977847E+21
n4
2.8431247118334E+28
n5
3.6918571439346E+35
2 √n
3603.4996878035
3 √n
235.0442650885
4 √n
60.029156980617
5 √n
26.466090639328
1 , 2 , 35 , 70 , 103 , 206 , 1801 , 3602 , 3605 , 7210 , 63035 , 126070 , 185503 , 371006 , 6492605 , 12985210
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
-12985209
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 12985210 can be divided by 16 positive divisors.
The sum of these divisors (counting 12985210) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001100010001101111010
3
Ternary
220102201100201
4
Quaternary
301202031322
5
Quinary
11311011320
6
Senary
1142152414
8
Octal
61421572
10
Decimal
12985210
12
Duodecimal
442270a
16
Hexadecimal
c6237a
20
Vigesimal
41330a
36
Base36
7qbga
md5
2c4b13e6693cba5bed09d1164b915431
sha1
c89ca13e2a00f43f89c2d4a80a0338c6a1055996
sha256
0e86f4cfb4e568ed2ad9c261632c28b80c284f63bc371db547c075dfb7a9001d
sha512
fa3f5e4805ce08188e09f2668b0f0f9a092056ef9d8081d8083eb0542e0810305aea9b148785dfbe07383dc62d423b230187051b638c9395d98d65c975d18e7a
ripemd-160
9acdd43bfebfeabb215ce1b585dd2ba3092662ad
Diameter
25970420
Circumference
81588480.682641
Area
5.2972177762252E+14
Volume
9.1713980320023E+21
Surface area
2.1188871104901E+15
Circumference
81588480.682641
Perimeter
51940840
Area
168615678744100
Diagonal
18363860.092263
Surface area
1011694072464600
Volume
2.1895099977847E+21
Space diagonal
22491043.466951
Perimeter
38955630
Area
73012730634373
Altitude
11245521.733476
Surface area
73012730634373
Volume
2.5803622781821E+20
Height
6121286.6974209