21931413 (number)

21931413 is an odd 8-digits composite number following 21931412 and preceding 21931414. In scientific notation, it is written as 2.1931413 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 12532224 positive integers (up to 21931413) that are relatively prime to 21931413.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred thirty-one thousand four hundred thirteen

Notation

Scientific notation 2.1931413 × 10^7
Engineering notation 2.1931413 × 10^6

Prime Factorization of 21931413

Prime Factorization 3 × 7 × 1044353

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21931413
Product of the distinct prime numbers

The prime factorization of 21931413 is 3 × 7 × 1044353. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21931413)

Multiplication

n×y
n×2 43862826
n×3 65794239
n×4 87725652
n×5 109657065

Division

n÷y
n÷2 10965706.5
n÷3 7310471
n÷3 5482853.25
n÷5 4386282.6

Exponentiation

ny
n2 480986876176569
n3 1.0548721829008E+22
n4 2.3134837505409E+29
n5 5.0737967601902E+36

Nth Root

y√n
2√n 4683.0986536694
3√n 279.91244286148
4√n 68.433169250513
5√n 29.390929611284

Divisors of 21931413

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 -21931412
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 21931413 can be divided by 8 positive divisors. The sum of these divisors (counting 21931413) is 1, the average is 0.125.

Base conversion 21931413

Base System Value
2 Binary 1010011101010010110010101
3 Ternary 1112021020020120
4 Quaternary 1103222112111
5 Quinary 21103301123
6 Senary 2102022153
8 Octal 123522625
10 Decimal 21931413
12 Duodecimal 7417959
16 Hexadecimal 14ea595
20 Vigesimal 6h18ad
36 Base36 d22dx

Cryptographic Hash Functions

md5 21f5e61649c56d21598baa3a373acee4
sha1 ce7bb24f0570f00815c911fb321627d52fa42d9f
sha256 f6ba89249c2cd84175fbfe9798d8b67b365329c064e7aad1258b38fa12bf9d3d
sha512 571668f18c1d32db0a6b7b22cfc3baa45767c6ff359df4b7bf1c2635cef1633d3c05e089acab9efd71d923e3920bf9c42d072b6724be3de93a74cd0e6029fe2d
ripemd-160 0a11c795f0e0b427fa6809caf089588d612a202c

21931413 as geometric shapes

Circle

Radius = n
Diameter 43862826
Circumference 137799131.92729
Area 1.5110648366694E+15

Sphere

Radius = n
Volume 4.4186382670366E+22
Surface area 6.0442593466777E+15
Circumference 137799131.92729

Square

Length = n
Perimeter 87725652
Area 480986876176569
Diagonal 31015701.706606

Cube

Length = n
Surface area 2885921257059414
Volume 1.0548721829008E+22
Space diagonal 37986321.597777

Equilateral Triangle

Length = n
Perimeter 65794239
Area 2.0827342682791E+14
Altitude 18993160.798888

Triangular Pyramid

Length = n
Surface area 2.0827342682791E+14
Volume 1.2431787896904E+21
Height 10338567.235535