26821440 (number)

26821440 is an even 8-digits composite number following 26821439 and preceding 26821441. In scientific notation, it is written as 2.6821440 × 10^7. The sum of its digits is 27. It has a total of 10 prime factors and 112 positive divisors. There are 6994944 positive integers (up to 26821440) that are relatively prime to 26821440.

Interesting facts

Basic properties

Name

Name twenty-six million eight hundred twenty-one thousand four hundred forty

Notation

Scientific notation 2.6821440 × 10^7
Engineering notation 2.6821440 × 10^6

Prime Factorization of 26821440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 15 × 139 × 67

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 838170
Product of the distinct prime numbers

The prime factorization of 26821440 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 15 × 139 × 67. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 26821440)

Multiplication

n×y
n×2 53642880
n×3 80464320
n×4 107285760
n×5 134107200

Division

n÷y
n÷2 13410720
n÷3 8940480
n÷3 6705360
n÷5 5364288

Exponentiation

ny
n2 719389643673600
n3 1.9295066164413E+22
n4 5.1752145942483E+29
n5 1.3880670772675E+37

Nth Root

y√n
2√n 5178.9419768906
3√n 299.33720341401
4√n 71.964866267441
5√n 30.598237985595

Divisors of 26821440

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -26821439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 26821440 can be divided by 112 positive divisors. The sum of these divisors (counting 26821440) is 1, the average is 0.0089285714285714.

Base conversion 26821440

Base System Value
2 Binary 1100110010100001101000000
3 Ternary 1212110200002200
4 Quaternary 1212110031000
5 Quinary 23331241230
6 Senary 2354513200
8 Octal 146241500
10 Decimal 26821440
12 Duodecimal 8b95800
16 Hexadecimal 1994340
20 Vigesimal 87cdc0
36 Base36 fyvk0

Cryptographic Hash Functions

md5 f20cf3a2cbb94accd79fc95c2faf6149
sha1 fff8112a444bda51673f356b88ea9191d74a0a42
sha256 6d3b4dbff00e027503440610d7367fee3d024fbb1fcb7e1e4ebfe8f5e1f46737
sha512 eae5e8ca7a915609bfa986ca449f83babdda7bca90a169dd918c7c99abbe5883ca4a76c97d3994d0ce0382a6df8d0696e549fc37b0e564d2d8b18087083721c7
ripemd-160 6e60869438865759e88b918d475005cdd14ab516

26821440 as geometric shapes

Circle

Radius = n
Diameter 53642880
Circumference 168524077.7254
Area 2.2600292196336E+15

Sphere

Radius = n
Volume 8.0822984150198E+22
Surface area 9.0401168785342E+15
Circumference 168524077.7254

Square

Length = n
Perimeter 107285760
Area 719389643673600
Diagonal 37931244.210376

Cube

Length = n
Surface area 4316337862041600
Volume 1.9295066164413E+22
Space diagonal 46456096.81216

Equilateral Triangle

Length = n
Perimeter 80464320
Area 3.1150485332039E+14
Altitude 23228048.40608

Triangular Pyramid

Length = n
Surface area 3.1150485332039E+14
Volume 2.2739453547166E+21
Height 12643748.070125