12985896 is an even 8-digits composite number following 12985895
and preceding 12985897 . In scientific notation, it is written as 1.2985896 × 10^7.
The sum of its digits is 48. It has a total of 6 prime factors and 32 positive divisors.
There are 3372480 positive integers (up to 12985896) that are relatively prime to 12985896.
12985896 has 32 divisors, whose sum is 27830880
The reverse of 12985896 is 69858921
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
twelve million nine hundred eighty-five thousand eight hundred ninety-six
Scientific notation
1.2985896 × 10^7
Engineering notation
1.2985896 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 21 × 7027
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3246474
Product of the distinct prime numbers
The prime factorization of 12985896 is 2 × 2 × 2 × 11 × 21 × 7027.
Since it has a total of 6 prime factors.
3 , 3 , 98 , 73 , 210 , 887 , 9748 , 631 , 47066 , 67963 , 288006 , 64364 , 3800205 , 8135869 , 95594107 , 48392478 , 857421970 , 174054390 , 1400487524 , 8625193469
n×2
25971792
n×3
38957688
n×4
51943584
n×5
64929480
n÷2
6492948
n÷3
4328632
n÷3
3246474
n÷5
2597179.2
n2
168633494922816
n3
2.1898570271842E+21
n4
2.8437255609883E+28
n5
3.6928324387536E+35
2 √n
3603.5948717912
3 √n
235.04840409297
4 √n
60.029949790011
5 √n
26.466370270609
1 , 2 , 4 , 8 , 11 , 21 , 22 , 42 , 44 , 84 , 88 , 168 , 231 , 462 , 924 , 1848 , 7027 , 14054 , 28108 , 56216 , 77297 , 147567 , 154594 , 295134 , 309188 , 590268 , 618376 , 1180536 , 1623237 , 3246474 , 6492948 , 12985896
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12985895
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12985896 can be divided by 32 positive divisors.
The sum of these divisors (counting 12985896) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001100010011000101000
3
Ternary
220102202022010
4
Quaternary
301202120220
5
Quinary
11311022041
6
Senary
1142155520
8
Octal
61423050
10
Decimal
12985896
12
Duodecimal
4422ba0
16
Hexadecimal
c62628
20
Vigesimal
4134eg
36
Base36
7qbzc
md5
fe9746145c353a7c7e80345297901fe0
sha1
3d97c79ef3f87b726057c746c3dafe4d267eac56
sha256
e383f05222e5b872a0710078f22e3fd6c4f1a741c568d57e9b5d08d73bbfb894
sha512
863cf18729cfc9fb496fc1fc031d63e539029aa05436862a39a8b4a58ea21d1701fcc937cc9c3ea5673806c5c9f4bb2972837c8607b5e411c6076dbc0f0d94f6
ripemd-160
a19fb12254a6385aa5d0d54083716442115432b6
Diameter
25971792
Circumference
81592790.947762
Area
5.2977774879869E+14
Volume
9.1728516653519E+21
Surface area
2.1191109951948E+15
Circumference
81592790.947762
Perimeter
51943584
Area
168633494922816
Diagonal
18364830.242767
Surface area
1011800969536896
Volume
2.1898570271842E+21
Space diagonal
22492231.653805
Perimeter
38957688
Area
73020445266056
Altitude
11246115.826903
Surface area
73020445266056
Volume
2.5807712562516E+20
Height
6121610.0809222