12985213 is an odd 8-digits prime number following 12985212
and preceding 12985214 . In scientific notation, it is written as 1.2985213 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 12985212 positive integers (up to 12985213) that are relatively prime to 12985213.
12985213 has 2 divisors, whose sum is 12985214
The reverse of 12985213 is 31258921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million nine hundred eighty-five thousand two hundred thirteen
Scientific notation
1.2985213 × 10^7
Engineering notation
1.2985213 × 10^6
Prime Factorization
12985213
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12985213
Product of the distinct prime numbers
The prime factorization of 12985213 is 12985213.
Since it has a total of 1 prime factors.
10 , 9 , 66 , 96 , 265 , 277 , 4562 , 8521 , 23333 , 71594 , 798935 , 751633 , 5911347 , 9896339 , 86779285 , 77852370 , 670490623 , 31068354 , 8539498352 , 3554804684
n×2
25970426
n×3
38955639
n×4
51940852
n×5
64926065
n÷2
6492606.5
n÷3
4328404.3333333
n÷3
3246303.25
n÷5
2597042.6
n2
168615756655369
n3
2.1895115153261E+21
n4
2.8431273392463E+28
n5
3.6918614086236E+35
2 √n
3603.5001040655
3 √n
235.04428318942
4 √n
60.029160447781
5 √n
26.466091862231
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12985214
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6492607
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3603.5002428195
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998459787
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12985213 can be divided by 2 positive divisors.
The sum of these divisors (counting 12985213) is 12985214, the average is 6492607.
Base
System
Value
2
Binary
110001100010001101111101
3
Ternary
220102201100211
4
Quaternary
301202031331
5
Quinary
11311011323
6
Senary
1142152421
8
Octal
61421575
10
Decimal
12985213
12
Duodecimal
4422711
16
Hexadecimal
c6237d
20
Vigesimal
41330d
36
Base36
7qbgd
md5
9e7ba16b2e215bb201c79a7aa83dbe34
sha1
9924e67aeff79e76f8a5d7c48a9df4dc80aaea8f
sha256
8961b674d0d103357f8917319724960df7269d61b9935e8d968dce2ac1f90428
sha512
7e6d87a0d2bb0865abf979d4fd05a99fac54003a03f68f527386a6836342a7040b7a134924b9e4e35c977e5022b86aad58753dbe18413bf61c098d7e9336babd
ripemd-160
1d3f1f1993567def2b01aa731eaefac487970a02
Diameter
25970426
Circumference
81588499.532197
Area
5.2972202238799E+14
Volume
9.1714043886651E+21
Surface area
2.118888089552E+15
Circumference
81588499.532197
Perimeter
51940852
Area
168615756655369
Diagonal
18363864.334903
Surface area
1011694539932214
Volume
2.1895115153261E+21
Space diagonal
22491048.663104
Perimeter
38955639
Area
73012764370942
Altitude
11245524.331552
Surface area
73012764370942
Volume
2.5803640666219E+20
Height
6121288.1116345