12887812 is an even 8-digits composite number following 12887811
and preceding 12887813 . In scientific notation, it is written as 1.2887812 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 5505408 positive integers (up to 12887812) that are relatively prime to 12887812.
12887812 has 24 divisors, whose sum is 25859456
The reverse of 12887812 is 21878821
Previous prime number is 1063
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million eight hundred eighty-seven thousand eight hundred twelve
Scientific notation
1.2887812 × 10^7
Engineering notation
1.2887812 × 10^6
Prime Factorization
2 × 2 × 7 × 1063 × 433
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6443906
Product of the distinct prime numbers
The prime factorization of 12887812 is 2 × 2 × 7 × 1063 × 433.
Since it has a total of 5 prime factors.
10 , 7 , 62 , 48 , 47 , 290 , 8842 , 1271 , 41314 , 37609 , 655734 , 761476 , 3559888 , 9869811 , 7414953 , 9062786 , 335048976 , 58434494 , 3728539104 , 2461847178
n×2
25775624
n×3
38663436
n×4
51551248
n×5
64439060
n÷2
6443906
n÷3
4295937.3333333
n÷3
3221953
n÷5
2577562.4
n2
166095698147344
n3
2.1406101317317E+21
n4
2.7587780943054E+28
n5
3.5554613429126E+35
2 √n
3589.9598883553
3 √n
234.45512512621
4 √n
59.916273985916
5 √n
26.426268207077
1 , 2 , 4 , 7 , 14 , 28 , 433 , 866 , 1063 , 1732 , 2126 , 3031 , 4252 , 6062 , 7441 , 12124 , 14882 , 29764 , 460279 , 920558 , 1841116 , 3221953 , 6443906 , 12887812
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12887811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12887812 can be divided by 24 positive divisors.
The sum of these divisors (counting 12887812) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001001010011100000100
3
Ternary
220020202202101
4
Quaternary
301022130010
5
Quinary
11244402222
6
Senary
1140121444
8
Octal
61123404
10
Decimal
12887812
12
Duodecimal
4396284
16
Hexadecimal
c4a704
20
Vigesimal
40ajac
36
Base36
7o8as
md5
f905f9e5009db98f190493114f4eb219
sha1
a199132e51a5d57a00c17b541b305c7d2f8f8370
sha256
8ecf048be1cc9793d92b5c123c109303d7771f9fbd6b2a395f43d4c1e01148eb
sha512
eabbf5507bac0cba8491e752875c9250934af7ae7808ac24e056619d8926079c1b85e4bcea786c40aac56132c06482fb632bb0d7fe83ed08434505b28ab9f2bb
ripemd-160
01dadf330f086b72763194722c12523d6215f63c
Diameter
25775624
Circumference
80976511.000093
Area
5.2180502509256E+14
Volume
8.9665667520643E+21
Surface area
2.0872201003703E+15
Circumference
80976511.000093
Perimeter
51551248
Area
166095698147344
Diagonal
18226118.519715
Surface area
996574188884064
Volume
2.1406101317317E+21
Space diagonal
22322345.182396
Perimeter
38663436
Area
71921547027456
Altitude
11161172.591198
Surface area
71921547027456
Volume
2.5227332333735E+20
Height
6075372.8399049