26001985 is an odd 8-digits composite number following 26001984
and preceding 26001986 . In scientific notation, it is written as 2.6001985 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20801584 positive integers (up to 26001985) that are relatively prime to 26001985.
26001985 has 4 divisors, whose sum is 31202388
The reverse of 26001985 is 58910062
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-six million one thousand nine hundred eighty-five
Scientific notation
2.6001985 × 10^7
Engineering notation
2.6001985 × 10^6
Prime Factorization
5 × 5200397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
26001985
Product of the distinct prime numbers
The prime factorization of 26001985 is 5 × 5200397.
Since it has a total of 2 prime factors.
10 , 1 , 81 , 81 , 11 , 10 , 4708 , 735 , 49784 , 84892 , 366698 , 98877 , 2888447 , 3258 , 29307074 , 99161653 , 377645850 , 349701381 , 7620443500 , 5710126772
n×2
52003970
n×3
78005955
n×4
104007940
n×5
130009925
n÷2
13000992.5
n÷3
8667328.3333333
n÷3
6500496.25
n÷5
5200397
n2
676103223940225
n3
1.7580025887345E+22
n4
4.5711556942237E+29
n5
1.1885912179387E+37
2 √n
5099.2141551419
3 √n
296.25714582157
4 √n
71.408782058945
5 √n
30.408941329426
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
-26001984
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 26001985 can be divided by 4 positive divisors.
The sum of these divisors (counting 26001985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011001100001001000001
3
Ternary
1210221001000111
4
Quaternary
1203030021001
5
Quinary
23124030420
6
Senary
2325151321
8
Octal
143141101
10
Decimal
26001985
12
Duodecimal
885b541
16
Hexadecimal
18cc241
20
Vigesimal
82a4j5
36
Base36
fhb9d
md5
150627a9246aa8c15d2b9e69ef65a856
sha1
4246433844164a30088d1539795a42b8e5ec68e4
sha256
87ab300584990c0f02f13bf8983bee31c92884a8bcb2676eb8f07ef47bde481c
sha512
8805f839904cf880e5b3afa10c7a026a6c694698bd4b753bd7aad4e56b376aa1c84ad119b468b0f8a028ca689fead6c1a9f5ecc289f9c2cc5f8e89c5f82a05a5
ripemd-160
929b6b45f002397602d95f21329737acc613f130
Diameter
52003970
Circumference
163375290.1095
Area
2.124040921399E+15
Volume
7.3639040236803E+22
Surface area
8.4961636855959E+15
Circumference
163375290.1095
Perimeter
104007940
Area
676103223940225
Diagonal
36772359.835622
Surface area
4056619343641350
Volume
1.7580025887345E+22
Space diagonal
45036759.117644
Perimeter
78005955
Area
2.927612837564E+14
Altitude
22518379.558822
Surface area
2.927612837564E+14
Volume
2.0718259197295E+21
Height
12257453.278541