26821421 (number)

26821421 is an odd 8-digits composite number following 26821420 and preceding 26821422. In scientific notation, it is written as 2.6821421 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 23788000 positive integers (up to 26821421) that are relatively prime to 26821421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.6821421 × 10^7
Engineering notation 2.6821421 × 10^6

Prime Factorization of 26821421

Prime Factorization 11 × 41 × 59471

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 26821421
Product of the distinct prime numbers

The prime factorization of 26821421 is 11 × 41 × 59471. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 26821421)

Multiplication

n×y
n×2 53642842
n×3 80464263
n×4 107285684
n×5 134107105

Division

n÷y
n÷2 13410710.5
n÷3 8940473.6666667
n÷3 6705355.25
n÷5 5364284.2

Exponentiation

ny
n2 719388624459241
n3 1.9295025159232E+22
n4 5.1751999300136E+29
n5 1.3880621608207E+37

Nth Root

y√n
2√n 5178.9401425388
3√n 299.33713273165
4√n 71.964853522666
5√n 30.598233650506

Divisors of 26821421

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 -26821420
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 26821421 can be divided by 8 positive divisors. The sum of these divisors (counting 26821421) is 1, the average is 0.125.

Base conversion 26821421

Base System Value
2 Binary 1100110010100001100101101
3 Ternary 1212110200001222
4 Quaternary 1212110030231
5 Quinary 23331241141
6 Senary 2354513125
8 Octal 146241455
10 Decimal 26821421
12 Duodecimal 8b957a5
16 Hexadecimal 199432d
20 Vigesimal 87cdb1
36 Base36 fyvjh

Cryptographic Hash Functions

md5 810be38bbe222ed9edb2a95bd44e349a
sha1 fe5b1060bffb014228c3ec238689199e10b45e67
sha256 a4aef2bb63166eb30bbc76ee13b83c279f1e32ec3032fcc4dc04873f1ea16ee2
sha512 f52b33ef97f60da298d059f1d670560c6d2506e52eb100816da50a35178a7ffff7ec82a3cfd6a27266f048a6abe25024ad1024e2cf11630e6b54f02de981c871
ripemd-160 885456087caf83877e672f212511c1ae8c93d503

26821421 as geometric shapes

Circle

Radius = n
Diameter 53642842
Circumference 168523958.34488
Area 2.2600260176772E+15

Sphere

Radius = n
Volume 8.0822812388099E+22
Surface area 9.0401040707089E+15
Circumference 168523958.34488

Square

Length = n
Perimeter 107285684
Area 719388624459241
Diagonal 37931217.340319

Cube

Length = n
Surface area 4316331746755446
Volume 1.9295025159232E+22
Space diagonal 46456063.903195

Equilateral Triangle

Length = n
Perimeter 80464263
Area 3.1150441198762E+14
Altitude 23228031.951597

Triangular Pyramid

Length = n
Surface area 3.1150441198762E+14
Volume 2.2739405222097E+21
Height 12643739.11344