26868561 (number)

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.

Interesting facts

Basic properties

Name

Name twenty-six million eight hundred sixty-eight thousand five hundred sixty-one

Notation

Scientific notation 2.6868561 × 10^7
Engineering notation 2.6868561 × 10^6

Prime Factorization of 26868561

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.

Most popular turbo-numbers

Basic calculations (n = 26868561)

Multiplication

n×y
n×2 53737122
n×3 80605683
n×4 107474244
n×5 134342805

Division

n÷y
n÷2 13434280.5
n÷3 8956187
n÷3 6717140.25
n÷5 5373712.2

Exponentiation

ny
n2 721919570210721
n3 1.9396940009301E+22
n4 5.2116786585323E+29
n5 1.4003030594917E+37

Nth Root

y√n
2√n 5183.4892688227
3√n 299.51239679531
4√n 71.996453168352
5√n 30.608981684814

Divisors of 26868561

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 conversion 26868561

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

Cryptographic Hash Functions

md5 29424fde2a536696cbc3b670e68b902a
sha1 b81c7a89a014ee19de51b52d398bcc80be899b43
sha256 5b7b1a51925fdfc36a771b358660a06b657d93eadb9461120b1aa7f1d63d9c38
sha512 6608f00f55569f4363f994bc925225dc1546f0e8d65c3dad13265a90a9a89a4cb42f329918339520d715b072909211f5e33cb62178dcc639caa0a0d0e847fb65
ripemd-160 a43d57ff18bcd022c5aaf2ae14acd69a218aefa4

26868561 as geometric shapes

Circle

Radius = n
Diameter 53737122
Circumference 168820147.70026
Area 2.2679772182567E+15

Sphere

Radius = n
Volume 8.1249712313787E+22
Surface area 9.0719088730268E+15
Circumference 168820147.70026

Square

Length = n
Perimeter 107474244
Area 721919570210721
Diagonal 37997883.367649

Cube

Length = n
Surface area 4331517421264326
Volume 1.9396940009301E+22
Space diagonal 46537712.778264

Equilateral Triangle

Length = n
Perimeter 80605683
Area 3.1260034364581E+14
Altitude 23268856.389132

Triangular Pyramid

Length = n
Surface area 3.1260034364581E+14
Volume 2.2859513024742E+21
Height 12665961.12255