12887929 is an odd 8-digits composite number following 12887928
and preceding 12887930 . In scientific notation, it is written as 1.2887929 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 12832384 positive integers (up to 12887929) that are relatively prime to 12887929.
12887929 has 4 divisors, whose sum is 12943476
The reverse of 12887929 is 92978821
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twelve million eight hundred eighty-seven thousand nine hundred twenty-nine
Scientific notation
1.2887929 × 10^7
Engineering notation
1.2887929 × 10^6
Prime Factorization
233 × 55313
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12887929
Product of the distinct prime numbers
The prime factorization of 12887929 is 233 × 55313.
Since it has a total of 2 prime factors.
1 , 5 , 31 , 19 , 952 , 447 , 1728 , 7900 , 12286 , 81832 , 47885 , 441795 , 165110 , 6787008 , 95652989 , 74477034 , 480387975 , 438508119 , 2086270747 , 306885475
n×2
25775858
n×3
38663787
n×4
51551716
n×5
64439645
n÷2
6443964.5
n÷3
4295976.3333333
n÷3
3221982.25
n÷5
2577585.8
n2
166098713909041
n3
2.140668431851E+21
n4
2.7588782762237E+28
n5
3.5556227343614E+35
2 √n
3589.976183765
3 √n
234.45583461221
4 √n
59.9164099706
5 √n
26.426316188258
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
-12887928
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 12887929 can be divided by 4 positive divisors.
The sum of these divisors (counting 12887929) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001010011101111001
3
Ternary
220020202220201
4
Quaternary
301022131321
5
Quinary
11244403204
6
Senary
1140122201
8
Octal
61123571
10
Decimal
12887929
12
Duodecimal
4396361
16
Hexadecimal
c4a779
20
Vigesimal
40ajg9
36
Base36
7o8e1
md5
9f153bac7f4f7e43f648ef868d781a3c
sha1
1628af8d73741d06bd9bdaa0b706a29d8dc5055b
sha256
0772af93f9a0d31526b1a4284adf5ae7dc178d2c790b89fd1552f76a012b1e25
sha512
636b2a48fabc05cfbea518556387259a1b3fe6bcd3e6a365d2d710aff25a288d30446e19e98a7a9a7002c2497aa2372b0bc5d6b973e5f2776a9bfc464a762813
ripemd-160
d21ba66bcf5f36cc95595e90ad0372d4077dc592
Diameter
25775858
Circumference
80977246.132774
Area
5.2181449938736E+14
Volume
8.9668109590331E+21
Surface area
2.0872579975494E+15
Circumference
80977246.132774
Perimeter
51551716
Area
166098713909041
Diagonal
18226283.982702
Surface area
996592283454246
Volume
2.140668431851E+21
Space diagonal
22322547.83234
Perimeter
38663787
Area
71922852890577
Altitude
11161273.91617
Surface area
71922852890577
Volume
2.5228019407231E+20
Height
6075427.9942338