12985251 is an odd 8-digits composite number following 12985250
and preceding 12985252 . In scientific notation, it is written as 1.2985251 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 8509992 positive integers (up to 12985251) that are relatively prime to 12985251.
12985251 has 8 divisors, whose sum is 17607360
The reverse of 12985251 is 15258921
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million nine hundred eighty-five thousand two hundred fifty-one
Scientific notation
1.2985251 × 10^7
Engineering notation
1.2985251 × 10^6
Prime Factorization
3 × 59 × 73363
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12985251
Product of the distinct prime numbers
The prime factorization of 12985251 is 3 × 59 × 73363.
Since it has a total of 3 prime factors.
9 , 10 , 21 , 46 , 408 , 535 , 7278 , 7665 , 59338 , 26174 , 759366 , 619410 , 2253203 , 3502325 , 64920750 , 49399565 , 484556216 , 209317979 , 304446783 , 8420972542
n×2
25970502
n×3
38955753
n×4
51941004
n×5
64926255
n÷2
6492625.5
n÷3
4328417
n÷3
3246312.75
n÷5
2597050.2
n2
168616743533001
n3
2.1895307375786E+21
n4
2.8431606199674E+28
n5
3.6919154283592E+35
2 √n
3603.5053767131
3 √n
235.0445124675
4 √n
60.029204365151
5 √n
26.466107352316
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12985250
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12985251 can be divided by 8 positive divisors.
The sum of these divisors (counting 12985251) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100010001110100011
3
Ternary
220102201102020
4
Quaternary
301202032203
5
Quinary
11311012001
6
Senary
1142152523
8
Octal
61421643
10
Decimal
12985251
12
Duodecimal
4422743
16
Hexadecimal
c623a3
20
Vigesimal
41332b
36
Base36
7qbhf
md5
bfcecf4ef2cbde6d23b81efbf2d947f1
sha1
69dc143189c48c6ce3b82bfd68ac4c3365f34ecd
sha256
2368c25773318600dd8e1be1c7a8d7103e3007a6e2aab73cb2bc8e4138ceb33e
sha512
e3ad70c95b0b709f93137e0cb4fe9fa54f7ce14863eb6e3766a3faf4c1ca1aa757091df66c406397c5dbeef80f65ae87d5a2d50ed7a9676e7364a62db803a097
ripemd-160
3cd051574d9e807571951ea95d7bbce7c9f5450f
Diameter
25970502
Circumference
81588738.293239
Area
5.2972512275551E+14
Volume
9.1714849066481E+21
Surface area
2.118900491022E+15
Circumference
81588738.293239
Perimeter
51941004
Area
168616743533001
Diagonal
18363918.075019
Surface area
1011700461198006
Volume
2.1895307375786E+21
Space diagonal
22491114.481035
Perimeter
38955753
Area
73013191701492
Altitude
11245557.240517
Surface area
73013191701492
Volume
2.5803867202637E+20
Height
6121306.0250063