21931330 (number)

21931330 is an even 8-digits composite number following 21931329 and preceding 21931331. In scientific notation, it is written as 2.1931330 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 8536320 positive integers (up to 21931330) that are relatively prime to 21931330.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1931330 × 10^7
Engineering notation 2.1931330 × 10^6

Prime Factorization of 21931330

Prime Factorization 2 × 305 × 157 × 229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21931330
Product of the distinct prime numbers

The prime factorization of 21931330 is 2 × 305 × 157 × 229. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 94, 1, 291, 457, 8920, 5560, 20263, 22092, 951121, 921864, 6030418, 5794664, 89053519, 1971926, 575306233, 135216546, 1391933483, 3371803884

Basic calculations (n = 21931330)

Multiplication

n×y
n×2 43862660
n×3 65793990
n×4 87725320
n×5 109656650

Division

n÷y
n÷2 10965665
n÷3 7310443.3333333
n÷3 5482832.5
n÷5 4386266

Exponentiation

ny
n2 480983235568900
n3 1.0548602063729E+22
n4 2.3134487289833E+29
n5 5.0737007513413E+36

Nth Root

y√n
2√n 4683.089792007
3√n 279.91208974907
4√n 68.433104503646
5√n 29.390907365103

Divisors of 21931330

1, 2, 157, 229, 305, 314, 458, 610, 35953, 47885, 69845, 71906, 95770, 139690, 10965665, 21931330

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 -21931329
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 21931330 can be divided by 16 positive divisors. The sum of these divisors (counting 21931330) is 1, the average is 0.0625.

Base conversion 21931330

Base System Value
2 Binary 1010011101010010101000010
3 Ternary 1112021020010111
4 Quaternary 1103222111002
5 Quinary 21103300310
6 Senary 2102021534
8 Octal 123522502
10 Decimal 21931330
12 Duodecimal 74178aa
16 Hexadecimal 14ea542
20 Vigesimal 6h186a
36 Base36 d22bm

Cryptographic Hash Functions

md5 e52e18cde8a6a1c3b36af10cf3d99c4e
sha1 3a13c188eba069a09409973476cfeb9991d9942b
sha256 1516cdccbceb6cacd70090f4d6d3f45b808f0a93a1e6e21b930300e4e6f6e6ab
sha512 96551a6e483758b7ebc75ed925c919c6cfdbb4caa2971711ec0478b90321a8744ee49d7439f518f06d823aeaf228730cd643ef8dcb3d04acf515123a35f155eb
ripemd-160 00437ae5aead67df826e0b4cb67797675d7c8e5d

21931330 as geometric shapes

Circle

Radius = n
Diameter 43862660
Circumference 137798610.42291
Area 1.5110533993631E+15

Sphere

Radius = n
Volume 4.4185880998739E+22
Surface area 6.0442135974524E+15
Circumference 137798610.42291

Square

Length = n
Perimeter 87725320
Area 480983235568900
Diagonal 31015584.32688

Cube

Length = n
Surface area 2885899413413400
Volume 1.0548602063729E+22
Space diagonal 37986177.83756

Equilateral Triangle

Length = n
Perimeter 65793990
Area 2.0827185039855E+14
Altitude 18993088.91878

Triangular Pyramid

Length = n
Surface area 2.0827185039855E+14
Volume 1.2431646752169E+21
Height 10338528.10896