26868561 is an odd 8-digits composite number following 26868560
and preceding 26868562 . In scientific notation, it is written as 2.6868561 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 17783232 positive integers (up to 26868561) that are relatively prime to 26868561.
26868561 has 8 divisors, whose sum is 36083040
The reverse of 26868561 is 16586862
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-six million eight hundred sixty-eight thousand five hundred sixty-one
Scientific notation
2.6868561 × 10^7
Engineering notation
2.6868561 × 10^6
Prime Factorization
3 × 139 × 64433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
26868561
Product of the distinct prime numbers
The prime factorization of 26868561 is 3 × 139 × 64433.
Since it has a total of 3 prime factors.
5 , 10 , 97 , 27 , 385 , 231 , 3650 , 2014 , 7095 , 13900 , 461380 , 795025 , 529038 , 8906973 , 41266102 , 78970280 , 436559104 , 811642256 , 6145836819 , 7927497938
n×2
53737122
n×3
80605683
n×4
107474244
n×5
134342805
n÷2
13434280.5
n÷3
8956187
n÷3
6717140.25
n÷5
5373712.2
n2
721919570210721
n3
1.9396940009301E+22
n4
5.2116786585323E+29
n5
1.4003030594917E+37
2 √n
5183.4892688227
3 √n
299.51239679531
4 √n
71.996453168352
5 √n
30.608981684814
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
-26868560
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 26868561 can be divided by 8 positive divisors.
The sum of these divisors (counting 26868561) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100110011111101101010001
3
Ternary
1212120001201220
4
Quaternary
1212133231101
5
Quinary
23334243221
6
Senary
2355515253
8
Octal
146375521
10
Decimal
26868561
12
Duodecimal
8bb8b29
16
Hexadecimal
199fb51
20
Vigesimal
87ib81
36
Base36
fzvwx
md5
29424fde2a536696cbc3b670e68b902a
sha1
b81c7a89a014ee19de51b52d398bcc80be899b43
sha256
5b7b1a51925fdfc36a771b358660a06b657d93eadb9461120b1aa7f1d63d9c38
sha512
6608f00f55569f4363f994bc925225dc1546f0e8d65c3dad13265a90a9a89a4cb42f329918339520d715b072909211f5e33cb62178dcc639caa0a0d0e847fb65
ripemd-160
a43d57ff18bcd022c5aaf2ae14acd69a218aefa4
Diameter
53737122
Circumference
168820147.70026
Area
2.2679772182567E+15
Volume
8.1249712313787E+22
Surface area
9.0719088730268E+15
Circumference
168820147.70026
Perimeter
107474244
Area
721919570210721
Diagonal
37997883.367649
Surface area
4331517421264326
Volume
1.9396940009301E+22
Space diagonal
46537712.778264
Perimeter
80605683
Area
3.1260034364581E+14
Altitude
23268856.389132
Surface area
3.1260034364581E+14
Volume
2.2859513024742E+21
Height
12665961.12255