21931514 (number)

21931514 is an even 8-digits composite number following 21931513 and preceding 21931515. In scientific notation, it is written as 2.1931514 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 9968860 positive integers (up to 21931514) that are relatively prime to 21931514.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred thirty-one thousand five hundred fourteen

Notation

Scientific notation 2.1931514 × 10^7
Engineering notation 2.1931514 × 10^6

Prime Factorization of 21931514

Prime Factorization 2 × 11 × 996887

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21931514
Product of the distinct prime numbers

The prime factorization of 21931514 is 2 × 11 × 996887. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21931514)

Multiplication

n×y
n×2 43863028
n×3 65794542
n×4 87726056
n×5 109657570

Division

n÷y
n÷2 10965757
n÷3 7310504.6666667
n÷3 5482878.5
n÷5 4386302.8

Exponentiation

ny
n2 480991306332196
n3 1.0548867568703E+22
n4 2.3135263676715E+29
n5 5.0739135921957E+36

Nth Root

y√n
2√n 4683.1094371155
3√n 279.91287255127
4√n 68.433248038621
5√n 29.390956681846

Divisors of 21931514

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21931513
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21931514 can be divided by 8 positive divisors. The sum of these divisors (counting 21931514) is 1, the average is 0.125.

Base conversion 21931514

Base System Value
2 Binary 1010011101010010111111010
3 Ternary 1112021020101022
4 Quaternary 1103222113322
5 Quinary 21103302024
6 Senary 2102022442
8 Octal 123522772
10 Decimal 21931514
12 Duodecimal 7417a22
16 Hexadecimal 14ea5fa
20 Vigesimal 6h18fe
36 Base36 d22gq

Cryptographic Hash Functions

md5 26d4426b40ccd1425e85f04331bd2d12
sha1 8d5c60ea33b984228973af7a8bb4212d1b58402a
sha256 099419a0089f182e1e5b1f7859d422ca5570fc9007372e639dedb9c7f77f9098
sha512 e3b61c518e131dcd24d5e3f0315fdd59f83e1b836a5a1ee7e29ab5a0a39417d75d2f99a88eb21f6ba2803e13c590c8ee61f948ede4dcbc7cc9b8e7faa1fa86f2
ripemd-160 c2b88c182e848852ad9ed5cca1667cdda9cfe208

21931514 as geometric shapes

Circle

Radius = n
Diameter 43863028
Circumference 137799766.529
Area 1.5110787544138E+15

Sphere

Radius = n
Volume 4.4186993143371E+22
Surface area 6.0443150176551E+15
Circumference 137799766.529

Square

Length = n
Perimeter 87726056
Area 480991306332196
Diagonal 31015844.542175

Cube

Length = n
Surface area 2885947837993176
Volume 1.0548867568703E+22
Space diagonal 37986496.534908

Equilateral Triangle

Length = n
Perimeter 65794542
Area 2.0827534514157E+14
Altitude 18993248.267454

Triangular Pyramid

Length = n
Surface area 2.0827534514157E+14
Volume 1.2431959652781E+21
Height 10338614.847392