12854891 is an odd 8-digits composite number following 12854890
and preceding 12854892 . In scientific notation, it is written as 1.2854891 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 11018472 positive integers (up to 12854891) that are relatively prime to 12854891.
12854891 has 4 divisors, whose sum is 14691312
The reverse of 12854891 is 19845821
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million eight hundred fifty-four thousand eight hundred ninety-one
Scientific notation
1.2854891 × 10^7
Engineering notation
1.2854891 × 10^6
Prime Factorization
7 × 1836413
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12854891
Product of the distinct prime numbers
The prime factorization of 12854891 is 7 × 1836413.
Since it has a total of 2 prime factors.
1 , 8 , 93 , 41 , 842 , 955 , 6655 , 2541 , 17906 , 99634 , 95956 , 462473 , 3246709 , 9407746 , 39112418 , 7269737 , 238824851 , 290070012 , 9680428603 , 1904137028
n×2
25709782
n×3
38564673
n×4
51419564
n×5
64274455
n÷2
6427445.5
n÷3
4284963.6666667
n÷3
3213722.75
n÷5
2570978.2
n2
165248222621881
n3
2.124247889748E+21
n4
2.7306975079691E+28
n5
3.5102818818914E+35
2 √n
3585.3718077767
3 √n
234.2553219159
4 √n
59.877974312569
5 √n
26.412753586279
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12854890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12854891 can be divided by 4 positive divisors.
The sum of these divisors (counting 12854891) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001000010011001101011
3
Ternary
220012002121002
4
Quaternary
301002121223
5
Quinary
11242324031
6
Senary
1135305215
8
Octal
61023153
10
Decimal
12854891
12
Duodecimal
437b20b
16
Hexadecimal
c4266b
20
Vigesimal
406h4b
36
Base36
7niwb
md5
af71acd86e8b3170ad3563c76ad702f5
sha1
d6e4dd8ea3e554165a2002f8b9348aa94945f583
sha256
8d5e1ec50aab79640fde4176b76bd2de00d59e0455c714c585fe4b134b682705
sha512
eb250409ba7d1995976ec4a48108e2eddc075716bb4c3e058b8642bb84d8090b4d5022c6833c8b45b0ccfb923d668b9d7d1c45ae961654879302c30a25ca047c
ripemd-160
0106c20faea68a89555fd8167492e0ae46f92f05
Diameter
25709782
Circumference
80769662.256595
Area
5.1914260220767E+14
Volume
8.8980287531146E+21
Surface area
2.0765704088307E+15
Circumference
80769662.256595
Perimeter
51419564
Area
165248222621881
Diagonal
18179561.195028
Surface area
991489335731286
Volume
2.124247889748E+21
Space diagonal
22265324.33776
Perimeter
38564673
Area
71554579360388
Altitude
11132662.16888
Surface area
71554579360388
Volume
2.5034501462701E+20
Height
6059853.7316759