21931341 (number)

21931341 is an odd 8-digits composite number following 21931340 and preceding 21931342. In scientific notation, it is written as 2.1931341 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 14620892 positive integers (up to 21931341) that are relatively prime to 21931341.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred thirty-one thousand three hundred forty-one

Notation

Scientific notation 2.1931341 × 10^7
Engineering notation 2.1931341 × 10^6

Prime Factorization of 21931341

Prime Factorization 3 × 7310447

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21931341
Product of the distinct prime numbers

The prime factorization of 21931341 is 3 × 7310447. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21931341)

Multiplication

n×y
n×2 43862682
n×3 65794023
n×4 87725364
n×5 109656705

Division

n÷y
n÷2 10965670.5
n÷3 7310447
n÷3 5482835.25
n÷5 4386268.2

Exponentiation

ny
n2 480983718058281
n3 1.0548617936184E+22
n4 2.3134533703717E+29
n5 5.0737134753221E+36

Nth Root

y√n
2√n 4683.0909664451
3√n 279.91213654715
4√n 68.433113084567
5√n 29.390910313396

Divisors of 21931341

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21931340
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21931341 can be divided by 4 positive divisors. The sum of these divisors (counting 21931341) is 1, the average is 0.25.

Base conversion 21931341

Base System Value
2 Binary 1010011101010010101001101
3 Ternary 1112021020010220
4 Quaternary 1103222111031
5 Quinary 21103300331
6 Senary 2102021553
8 Octal 123522515
10 Decimal 21931341
12 Duodecimal 74178b9
16 Hexadecimal 14ea54d
20 Vigesimal 6h1871
36 Base36 d22bx

Cryptographic Hash Functions

md5 c67334466479c2c080fb45330d9ae23b
sha1 ae1e1a0eca4d75e9d3c94bf225019160a323bd6b
sha256 57c43aaed80f7cd0234d18f21b9dea6bb2ef1e43b2116f3407ba45b6ffabfd2e
sha512 9111942ba0fd5070afa80b97636a994fa920d4917680d750a151676c19b3d4404c77f13a92f744e71ebe28d5217583f35fad3d354041a47d88e10f09a46b5275
ripemd-160 a70586a930938387cd1302011f15cf45bced63cd

21931341 as geometric shapes

Circle

Radius = n
Diameter 43862682
Circumference 137798679.53795
Area 1.5110549151482E+15

Sphere

Radius = n
Volume 4.4185947485122E+22
Surface area 6.0442196605928E+15
Circumference 137798679.53795

Square

Length = n
Perimeter 87725364
Area 480983718058281
Diagonal 31015599.883229

Cube

Length = n
Surface area 2885902308349686
Volume 1.0548617936184E+22
Space diagonal 37986196.890118

Equilateral Triangle

Length = n
Perimeter 65794023
Area 2.0827205932258E+14
Altitude 18993098.445059

Triangular Pyramid

Length = n
Surface area 2.0827205932258E+14
Volume 1.2431665458036E+21
Height 10338533.29441