26286987 is an odd 8-digits composite number following 26286986
and preceding 26286988 . In scientific notation, it is written as 2.6286987 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 17512352 positive integers (up to 26286987) that are relatively prime to 26286987.
26286987 has 8 divisors, whose sum is 35073936
The reverse of 26286987 is 78968262
Previous prime number is 2237
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-six million two hundred eighty-six thousand nine hundred eighty-seven
Scientific notation
2.6286987 × 10^7
Engineering notation
2.6286987 × 10^6
Prime Factorization
3 × 2237 × 3917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
26286987
Product of the distinct prime numbers
The prime factorization of 26286987 is 3 × 2237 × 3917.
Since it has a total of 3 prime factors.
4 , 2 , 41 , 77 , 971 , 824 , 1714 , 6600 , 10109 , 73598 , 760521 , 524563 , 5683178 , 2920609 , 83027517 , 38004473 , 687331279 , 435451404 , 4049011343 , 7616001942
n×2
52573974
n×3
78860961
n×4
105147948
n×5
131434935
n÷2
13143493.5
n÷3
8762329
n÷3
6571746.75
n÷5
5257397.4
n2
691005685538169
n3
1.8164457472668E+22
n4
4.7748885744607E+29
n5
1.255174338833E+37
2 √n
5127.0836739808
3 √n
297.3356180602
4 √n
71.603656847823
5 √n
30.475312108186
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-26286986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 26286987 can be divided by 8 positive divisors.
The sum of these divisors (counting 26286987) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100010001101110001011
3
Ternary
1211110111222010
4
Quaternary
1210101232023
5
Quinary
23212140422
6
Senary
2335231003
8
Octal
144215613
10
Decimal
26286987
12
Duodecimal
8978463
16
Hexadecimal
1911b8b
20
Vigesimal
845h97
36
Base36
fnf63
md5
c3eedaf2e68d4aac18756dce7def5d20
sha1
531548bf592dcbfd9efe0623f5e38f15a73a8b48
sha256
04131b1bf54f47e3498de5bb4066275eddc48a512333e8c579bfcec779f36549
sha512
10f00245b69fc0c7c4e16044868b24c7c1e1e20aa1a6582f980c79b39968994797c62c9ea29c2cac4d59ae9816b2d1f683224e95bb61b5f8751355ad3d266cab
ripemd-160
95c9e414537085726a5c6f8e27281ac31db1f01d
Diameter
52573974
Circumference
165166010.48842
Area
2.1708583852755E+15
Volume
7.608710153677E+22
Surface area
8.683433541102E+15
Circumference
165166010.48842
Perimeter
105147948
Area
691005685538169
Diagonal
37175413.529325
Surface area
4146034113229014
Volume
1.8164457472668E+22
Space diagonal
45530397.061903
Perimeter
78860961
Area
2.9921423891777E+14
Altitude
22765198.530951
Surface area
2.9921423891777E+14
Volume
2.140701842583E+21
Height
12391804.509775