26001561 is an odd 8-digits composite number following 26001560
and preceding 26001562 . In scientific notation, it is written as 2.6001561 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 17075520 positive integers (up to 26001561) that are relatively prime to 26001561.
26001561 has 8 divisors, whose sum is 35186464
The reverse of 26001561 is 16510062
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-six million one thousand five hundred sixty-one
Scientific notation
2.6001561 × 10^7
Engineering notation
2.6001561 × 10^6
Prime Factorization
3 × 67 × 129361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
26001561
Product of the distinct prime numbers
The prime factorization of 26001561 is 3 × 67 × 129361.
Since it has a total of 3 prime factors.
7 , 4 , 43 , 24 , 9 , 88 , 962 , 5723 , 17157 , 87506 , 596620 , 703074 , 5438329 , 201961 , 29019003 , 85256026 , 70420974 , 247421299 , 5982666585 , 8780359464
n×2
52003122
n×3
78004683
n×4
104006244
n×5
130007805
n÷2
13000780.5
n÷3
8667187
n÷3
6500390.25
n÷5
5200312.2
n2
676081174436721
n3
1.7579165898068E+22
n4
4.5708575442774E+29
n5
1.1884943125984E+37
2 √n
5099.1725799388
3 √n
296.2555355123
4 √n
71.408490951279
5 √n
30.408842156419
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
-26001560
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 26001561 can be divided by 8 positive divisors.
The sum of these divisors (counting 26001561) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011001100000010011001
3
Ternary
1210221000102210
4
Quaternary
1203030002121
5
Quinary
23124022221
6
Senary
2325145333
8
Octal
143140231
10
Decimal
26001561
12
Duodecimal
885b249
16
Hexadecimal
18cc099
20
Vigesimal
82a3i1
36
Base36
fhaxl
md5
8658c5d8b143ff3562b4cb34f7b6475f
sha1
ce48684e6c649b2b636406b5958be48130902ef3
sha256
ee20d69fd860348b65730e4b7162780e2eb346b9b6fd8e00b9177eb45a360b2c
sha512
58409c431a362446a99bcafffcbf33b811425298d73af5d85c0391ca164114eaeced11246f114edbd504237b0125c383d7f32affc780c03fe5d0c8f40b5b3cf0
ripemd-160
05e1f5665274f7d48db41e8da9b406442729ac55
Diameter
52003122
Circumference
163372626.03893
Area
2.1239716508408E+15
Volume
7.3635437922142E+22
Surface area
8.495886603363E+15
Circumference
163372626.03893
Perimeter
104006244
Area
676081174436721
Diagonal
36771760.209071
Surface area
4056487046620326
Volume
1.7579165898068E+22
Space diagonal
45036024.728101
Perimeter
78004683
Area
2.9275173604131E+14
Altitude
22518012.364051
Surface area
2.9275173604131E+14
Volume
2.0717245690212E+21
Height
12257253.403024