21508714 (number)

21508714 is an even 8-digits composite number following 21508713 and preceding 21508715. In scientific notation, it is written as 2.1508714 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 10754356 positive integers (up to 21508714) that are relatively prime to 21508714.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred eight thousand seven hundred fourteen

Notation

Scientific notation 2.1508714 × 10^7
Engineering notation 2.1508714 × 10^6

Prime Factorization of 21508714

Prime Factorization 2 × 10754357

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21508714
Product of the distinct prime numbers

The prime factorization of 21508714 is 2 × 10754357. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21508714)

Multiplication

n×y
n×2 43017428
n×3 64526142
n×4 86034856
n×5 107543570

Division

n÷y
n÷2 10754357
n÷3 7169571.3333333
n÷3 5377178.5
n÷5 4301742.8

Exponentiation

ny
n2 462624777933796
n3 9.9504640378915E+21
n4 2.1402168515829E+29
n5 4.6033312158678E+36

Nth Root

y√n
2√n 4637.7488073418
3√n 278.10245003387
4√n 68.101019135853
5√n 29.2767516687

Divisors of 21508714

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 -21508713
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 21508714 can be divided by 4 positive divisors. The sum of these divisors (counting 21508714) is 1, the average is 0.25.

Base conversion 21508714

Base System Value
2 Binary 1010010000011001001101010
3 Ternary 1111110202102001
4 Quaternary 1102003021222
5 Quinary 21001234324
6 Senary 2045001214
8 Octal 122031152
10 Decimal 21508714
12 Duodecimal 725320a
16 Hexadecimal 148326a
20 Vigesimal 6e8bfe
36 Base36 ct08a

Cryptographic Hash Functions

md5 c72424143e6c76ed56115e37dda4723c
sha1 c11706750a706b2d986b2528dccee907d6dbc253
sha256 566d905c3691677178a503df24d28dac64d23d95a6027ea60fe476b83645490a
sha512 e99bf36ef1e821c59ace4125034576c431b7ad984a08c076845dbf4be441431c438605c9c8150bf5c4bcb5f34db21a06912301bf3e052d740032132ff34ab233
ripemd-160 9332cca2cc5d28c87cc3058c73baa9d6c16ddbbe

21508714 as geometric shapes

Circle

Radius = n
Diameter 43017428
Circumference 135143235.78113
Area 1.4533786037254E+15

Sphere

Radius = n
Volume 4.1680406294999E+22
Surface area 5.8135144149017E+15
Circumference 135143235.78113

Square

Length = n
Perimeter 86034856
Area 462624777933796
Diagonal 30417915.048004

Cube

Length = n
Surface area 2775748667602776
Volume 9.9504640378915E+21
Space diagonal 37254185.453468

Equilateral Triangle

Length = n
Perimeter 64526142
Area 2.003224050554E+14
Altitude 18627092.726734

Triangular Pyramid

Length = n
Surface area 2.003224050554E+14
Volume 1.1726734328577E+21
Height 10139305.016001