21931482 (number)

21931482 is an even 8-digits composite number following 21931481 and preceding 21931483. In scientific notation, it is written as 2.1931482 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 7015680 positive integers (up to 21931482) that are relatively prime to 21931482.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1931482 × 10^7
Engineering notation 2.1931482 × 10^6

Prime Factorization of 21931482

Prime Factorization 2 × 3 × 241 × 29 × 523

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21931482
Product of the distinct prime numbers

The prime factorization of 21931482 is 2 × 3 × 241 × 29 × 523. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 1, 19, 37, 807, 807, 9798, 4659, 98984, 21148, 66429, 954601, 2625882, 2141763, 12622960, 33320109, 839759592, 109268345, 6661746904, 5095720230

Basic calculations (n = 21931482)

Multiplication

n×y
n×2 43862964
n×3 65794446
n×4 87725928
n×5 109657410

Division

n÷y
n÷2 10965741
n÷3 7310494
n÷3 5482870.5
n÷5 4386296.4

Exponentiation

ny
n2 480989902716324
n3 1.0548821393605E+22
n4 2.3135128651506E+29
n5 5.0738765758819E+36

Nth Root

y√n
2√n 4683.1060205808
3√n 279.91273641208
4√n 68.433223076082
5√n 29.390948105045

Divisors of 21931482

1, 2, 3, 6, 29, 58, 87, 174, 241, 482, 523, 723, 1046, 1446, 1569, 3138, 6989, 13978, 15167, 20967, 30334, 41934, 45501, 91002, 126043, 252086, 378129, 756258, 3655247, 7310494, 10965741, 21931482

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21931481
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21931482 can be divided by 32 positive divisors. The sum of these divisors (counting 21931482) is 1, the average is 0.03125.

Base conversion 21931482

Base System Value
2 Binary 1010011101010010111011010
3 Ternary 1112021020100010
4 Quaternary 1103222113122
5 Quinary 21103301412
6 Senary 2102022350
8 Octal 123522732
10 Decimal 21931482
12 Duodecimal 74179b6
16 Hexadecimal 14ea5da
20 Vigesimal 6h18e2
36 Base36 d22fu

Cryptographic Hash Functions

md5 1c7cabe6e4e2e97f30d8dfe6004ab92f
sha1 10d86fad5870d810ac83e0a38d087e4db045b82b
sha256 af613264fdfaaa15a388a97c73b387ec856a4358da1e2f7322c69d65b1939517
sha512 db50ea392f4d906e7391a5af517e4a91d6e8ae90f4243d681b82c0917ea193d354c445524515c99051d788e016846227c1401f210862fcb02eaa2b30839d1f72
ripemd-160 53f627c2f007370236d1b8d20133ebfd99038f51

21931482 as geometric shapes

Circle

Radius = n
Diameter 43862964
Circumference 137799565.46707
Area 1.5110743448245E+15

Sphere

Radius = n
Volume 4.4186799725573E+22
Surface area 6.0442973792979E+15
Circumference 137799565.46707

Square

Length = n
Perimeter 87725928
Area 480989902716324
Diagonal 31015799.287341

Cube

Length = n
Surface area 2885939416297944
Volume 1.0548821393605E+22
Space diagonal 37986441.109282

Equilateral Triangle

Length = n
Perimeter 65794446
Area 2.0827473735807E+14
Altitude 18993220.554641

Triangular Pyramid

Length = n
Surface area 2.0827473735807E+14
Volume 1.2431905234906E+21
Height 10338599.762447