26856987 (number)

26856987 is an odd 8-digits composite number following 26856986 and preceding 26856988. In scientific notation, it is written as 2.6856987 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 17287200 positive integers (up to 26856987) that are relatively prime to 26856987.

Interesting facts

Basic properties

Name

Name twenty-six million eight hundred fifty-six thousand nine hundred eighty-seven

Notation

Scientific notation 2.6856987 × 10^7
Engineering notation 2.6856987 × 10^6

Prime Factorization of 26856987

Prime Factorization 3 × 29 × 308701

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 26856987
Product of the distinct prime numbers

The prime factorization of 26856987 is 3 × 29 × 308701. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 26856987)

Multiplication

n×y
n×2 53713974
n×3 80570961
n×4 107427948
n×5 134284935

Division

n÷y
n÷2 13428493.5
n÷3 8952329
n÷3 6714246.75
n÷5 5371397.4

Exponentiation

ny
n2 721297750718169
n3 1.9371884314167E+22
n4 5.2027044519109E+29
n5 1.3972896582981E+37

Nth Root

y√n
2√n 5182.3727191317
3√n 299.46938426535
4√n 71.988698551451
5√n 30.606344182849

Divisors of 26856987

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 -26856986
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 26856987 can be divided by 8 positive divisors. The sum of these divisors (counting 26856987) is 1, the average is 0.125.

Base conversion 26856987

Base System Value
2 Binary 1100110011100111000011011
3 Ternary 1212112110212020
4 Quaternary 1212130320123
5 Quinary 23333410422
6 Senary 2355345523
8 Octal 146347033
10 Decimal 26856987
12 Duodecimal 8bb22a3
16 Hexadecimal 199ce1b
20 Vigesimal 87h297
36 Base36 fzmzf

Cryptographic Hash Functions

md5 98d45e2568f709c599a4f1bd6c64e499
sha1 aa31f22fbdcbd747b422b1ab60d2984405a6d63c
sha256 6ffa2c36a9eecaab76a12e87a8cc1f0e53515b46f07ed65ef0227193a41fd71f
sha512 92fe87ac4cd544bf7bba7d7fcd2b4d1cccb100bbd54eb7b26bc3bc4a27c17a67c7a087794c61063803046c12aa0983f751a95a46d88abf21508e4da22411e74e
ripemd-160 efd08b88936da77864fd0f5b7fa67c1a7d07b6cf

26856987 as geometric shapes

Circle

Radius = n
Diameter 53713974
Circumference 168747426.11351
Area 2.266023714707E+15

Sphere

Radius = n
Volume 8.1144759263438E+22
Surface area 9.0640948588282E+15
Circumference 168747426.11351

Square

Length = n
Perimeter 107427948
Area 721297750718169
Diagonal 37981515.259878

Cube

Length = n
Surface area 4327786504309014
Volume 1.9371884314167E+22
Space diagonal 46517666.022217

Equilateral Triangle

Length = n
Perimeter 80570961
Area 3.1233108790725E+14
Altitude 23258833.011108

Triangular Pyramid

Length = n
Surface area 3.1233108790725E+14
Volume 2.2829984604848E+21
Height 12660505.086626