21931404 (number)

21931404 is an even 8-digits composite number following 21931403 and preceding 21931405. In scientific notation, it is written as 2.1931404 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 6645840 positive integers (up to 21931404) that are relatively prime to 21931404.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1931404 × 10^7
Engineering notation 2.1931404 × 10^6

Prime Factorization of 21931404

Prime Factorization 2 × 2 × 3 × 11 × 166147

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10965702
Product of the distinct prime numbers

The prime factorization of 21931404 is 2 × 2 × 3 × 11 × 166147. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 6, 64, 73, 540, 388, 4110, 8993, 51087, 15079, 54223, 486556, 1543183, 5296104, 79786281, 38380000, 980131974, 162855864, 8892377564, 7697568917

Basic calculations (n = 21931404)

Multiplication

n×y
n×2 43862808
n×3 65794212
n×4 87725616
n×5 109657020

Division

n÷y
n÷2 10965702
n÷3 7310468
n÷3 5482851
n÷5 4386280.8

Exponentiation

ny
n2 480986481411216
n3 1.0548708842368E+22
n4 2.3134799530034E+29
n5 5.0737863495219E+36

Nth Root

y√n
2√n 4683.097692767
3√n 279.91240457222
4√n 68.433162229777
5√n 29.390927199051

Divisors of 21931404

1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 166147, 332294, 498441, 664588, 996882, 1827617, 1993764, 3655234, 5482851, 7310468, 10965702, 21931404

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21931403
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21931404 can be divided by 24 positive divisors. The sum of these divisors (counting 21931404) is 1, the average is 0.041666666666667.

Base conversion 21931404

Base System Value
2 Binary 1010011101010010110001100
3 Ternary 1112021020020020
4 Quaternary 1103222112030
5 Quinary 21103301104
6 Senary 2102022140
8 Octal 123522614
10 Decimal 21931404
12 Duodecimal 7417950
16 Hexadecimal 14ea58c
20 Vigesimal 6h18a4
36 Base36 d22do

Cryptographic Hash Functions

md5 c92f45bfc4232d6bbce4d8f1fa712b47
sha1 c571fa8732d6a1b9c4e5d53a99626d61f206ba93
sha256 526a1fe81fae882f804748aefa779226b6cde5eb48e4ad71f0318ce109424937
sha512 65d6e7ecae5f9a4faf59faf978239fa56a4ef8bd6f1a89d688a57c17f9c2f9b6191a09a75fbdd9cdfa38d29a3ab875c15c64f76869f9ac35d8c344fdbe1b18ed
ripemd-160 5fe9c82453590dfccb20d5e07c6820c553e1221c

21931404 as geometric shapes

Circle

Radius = n
Diameter 43862808
Circumference 137799075.37862
Area 1.5110635964775E+15

Sphere

Radius = n
Volume 4.4186328272054E+22
Surface area 6.0442543859099E+15
Circumference 137799075.37862

Square

Length = n
Perimeter 87725616
Area 480986481411216
Diagonal 31015688.978684

Cube

Length = n
Surface area 2885918888467296
Volume 1.0548708842368E+22
Space diagonal 37986306.009319

Equilateral Triangle

Length = n
Perimeter 65794212
Area 2.082732558895E+14
Altitude 18993153.00466

Triangular Pyramid

Length = n
Surface area 2.082732558895E+14
Volume 1.2431772592001E+21
Height 10338562.992895