12887923 is an odd 8-digits prime number following 12887922
and preceding 12887924 . In scientific notation, it is written as 1.2887923 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 12887922 positive integers (up to 12887923) that are relatively prime to 12887923.
12887923 has 2 divisors, whose sum is 12887924
The reverse of 12887923 is 32978821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million eight hundred eighty-seven thousand nine hundred twenty-three
Scientific notation
1.2887923 × 10^7
Engineering notation
1.2887923 × 10^6
Prime Factorization
12887923
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12887923
Product of the distinct prime numbers
The prime factorization of 12887923 is 12887923.
Since it has a total of 1 prime factors.
9 , 9 , 88 , 97 , 90 , 983 , 1023 , 2071 , 43003 , 28329 , 635855 , 440427 , 8977450 , 3852985 , 32844199 , 64766890 , 25110430 , 564525485 , 4330138485 , 5981466463
n×2
25775846
n×3
38663769
n×4
51551692
n×5
64439615
n÷2
6443961.5
n÷3
4295974.3333333
n÷3
3221980.75
n÷5
2577584.6
n2
166098559253929
n3
2.1406654420756E+21
n4
2.7588731386231E+28
n5
3.5556144577343E+35
2 √n
3589.9753481048
3 √n
234.45579822842
4 √n
59.916402997049
5 √n
26.426313727693
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12887924
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6443962
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3589.9754873815
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999844816
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12887923 can be divided by 2 positive divisors.
The sum of these divisors (counting 12887923) is 12887924, the average is 6443962.
Base
System
Value
2
Binary
110001001010011101110011
3
Ternary
220020202220111
4
Quaternary
301022131303
5
Quinary
11244403143
6
Senary
1140122151
8
Octal
61123563
10
Decimal
12887923
12
Duodecimal
4396357
16
Hexadecimal
c4a773
20
Vigesimal
40ajg3
36
Base36
7o8dv
md5
4812230c8b99adcef0924ce23ff56852
sha1
b226760b95c690c1b1d567d630a8d9f7d05057aa
sha256
c81b8ee91b6bc05ff92b65c51ffbba091e252102727aec926bcdfd49de7fb7b7
sha512
ef7d7fc06e24a6f25622864e192e9195aa57664c9922876df52b6c0c642ab49aeb1acc9c5c552f1b1f14a3bafd3e337c160d96b425a1fdad416157bd2cff8c75
ripemd-160
caac16212e88655f56f45f77d744908ffa8532c2
Diameter
25775846
Circumference
80977208.433662
Area
5.2181401352399E+14
Volume
8.9667984354909E+21
Surface area
2.087256054096E+15
Circumference
80977208.433662
Perimeter
51551692
Area
166098559253929
Diagonal
18226275.49742
Surface area
996591355523574
Volume
2.1406654420756E+21
Space diagonal
22322537.440036
Perimeter
38663769
Area
71922785922949
Altitude
11161268.720018
Surface area
71922785922949
Volume
2.5227984172389E+20
Height
6075425.1658067