10256987 is an odd 8-digits composite number following 10256986
and preceding 10256988 . In scientific notation, it is written as 1.0256987 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 9467976 positive integers (up to 10256987) that are relatively prime to 10256987.
10256987 has 4 divisors, whose sum is 11046000
The reverse of 10256987 is 78965201
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
ten million two hundred fifty-six thousand nine hundred eighty-seven
Scientific notation
1.0256987 × 10^7
Engineering notation
1.0256987 × 10^6
Prime Factorization
13 × 788999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
10256987
Product of the distinct prime numbers
The prime factorization of 10256987 is 13 × 788999.
Since it has a total of 2 prime factors.
10 , 10 , 33 , 89 , 950 , 356 , 1768 , 5787 , 51311 , 97407 , 36613 , 675943 , 4027626 , 4734527 , 47498558 , 70053425 , 343533619 , 18486168 , 7961556896 , 5519187726
n×2
20513974
n×3
30770961
n×4
41027948
n×5
51284935
n÷2
5128493.5
n÷3
3418995.6666667
n÷3
2564246.75
n÷5
2051397.4
n2
105205782318169
n3
1.0790943415623E+21
n4
1.1068256633178E+28
n5
1.1352696439917E+35
2 √n
3202.6531189
3 √n
217.27342062587
4 √n
56.59198811581
5 √n
25.246661722531
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
-10256986
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 10256987 can be divided by 4 positive divisors.
The sum of these divisors (counting 10256987) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001000001001011011
3
Ternary
201022002221102
4
Quaternary
213020021123
5
Quinary
10111210422
6
Senary
1003502015
8
Octal
47101133
10
Decimal
10256987
12
Duodecimal
352790b
16
Hexadecimal
9c825b
20
Vigesimal
342297
36
Base36
63ucb
md5
e012db2967ec90256aa1a9b6be947ddf
sha1
474d01452c3209757615679fb618dc22483c586e
sha256
cce4c6130948cc5c9fe8bf1074f1fb63312ed640c45b03ccf3eb6959a24b16e2
sha512
b1502b42182d9354fa85813a268a7c7174edbd71ba5757c4a1b001ad4064ee94beed9d2f29a22556eb9eb8b9b0a9aeab0984c8b0c781d66e3e3c94e75ed3edf6
ripemd-160
0fe239baac4b641f6721714e17d82a80a00f3781
Diameter
20513974
Circumference
64446550.014332
Area
3.3051371284593E+14
Volume
4.5200998079765E+21
Surface area
1.3220548513837E+15
Circumference
64446550.014332
Perimeter
41027948
Area
105205782318169
Diagonal
14505570.124485
Surface area
631234693909014
Volume
1.0790943415623E+21
Space diagonal
17765622.616573
Perimeter
30770961
Area
45555440056275
Altitude
8882811.3082867
Surface area
45555440056275
Volume
1.2717248774312E+20
Height
4835190.0414948