21931410 (number)

21931410 is an even 8-digits composite number following 21931409 and preceding 21931411. In scientific notation, it is written as 2.1931410 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 5848368 positive integers (up to 21931410) that are relatively prime to 21931410.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1931410 × 10^7
Engineering notation 2.1931410 × 10^6

Prime Factorization of 21931410

Prime Factorization 2 × 5 × 3 × 731047

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21931410
Product of the distinct prime numbers

The prime factorization of 21931410 is 2 × 5 × 3 × 731047. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 13, 20, 183, 816, 1701, 9866, 12943, 82153, 995219, 46155, 8363371, 6853958, 55294266, 60009481, 864977770, 465741385, 287113406, 7539284275

Basic calculations (n = 21931410)

Multiplication

n×y
n×2 43862820
n×3 65794230
n×4 87725640
n×5 109657050

Division

n÷y
n÷2 10965705
n÷3 7310470
n÷3 5482852.5
n÷5 4386282

Exponentiation

ny
n2 480986744588100
n3 1.0548717500127E+22
n4 2.3134824846946E+29
n5 5.0737932899656E+36

Nth Root

y√n
2√n 4683.0983333686
3√n 279.91243009839
4√n 68.433166910268
5√n 29.390928807206

Divisors of 21931410

1, 2, 3, 5, 6, 10, 15, 30, 731047, 1462094, 2193141, 3655235, 4386282, 7310470, 10965705, 21931410

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21931409
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21931410 can be divided by 16 positive divisors. The sum of these divisors (counting 21931410) is 1, the average is 0.0625.

Base conversion 21931410

Base System Value
2 Binary 1010011101010010110010010
3 Ternary 1112021020020110
4 Quaternary 1103222112102
5 Quinary 21103301120
6 Senary 2102022150
8 Octal 123522622
10 Decimal 21931410
12 Duodecimal 7417956
16 Hexadecimal 14ea592
20 Vigesimal 6h18aa
36 Base36 d22du

Cryptographic Hash Functions

md5 3beae978112306bd8824abec0c4570c3
sha1 47c20e3afbcd15be5522f59aa5118ad5dc59c850
sha256 41386592d28a7f76f246352fc88c9d491df436d45e2045231ae08f06e2ab98e0
sha512 27272f6971d6184241c02375d7b04813da94239b0ffa1c0c7ec6a09ecd8b23616e8ca27bef6d7fd039a7131f7d061b8a43c7fe640ee015bb7071120b89c6e283
ripemd-160 5fa7b62147e4e9287ee514748b0145a424ee3aa3

21931410 as geometric shapes

Circle

Radius = n
Diameter 43862820
Circumference 137799113.07773
Area 1.511064423272E+15

Sphere

Radius = n
Volume 4.418636453759E+22
Surface area 6.0442576930882E+15
Circumference 137799113.07773

Square

Length = n
Perimeter 87725640
Area 480986744588100
Diagonal 31015697.463965

Cube

Length = n
Surface area 2885920467528600
Volume 1.0548717500127E+22
Space diagonal 37986316.401624

Equilateral Triangle

Length = n
Perimeter 65794230
Area 2.0827336984844E+14
Altitude 18993158.200812

Triangular Pyramid

Length = n
Surface area 2.0827336984844E+14
Volume 1.2431782795268E+21
Height 10338565.821322