21031616 (number)

21031616 is an even 8-digits composite number following 21031615 and preceding 21031617. In scientific notation, it is written as 2.1031616 × 10^7. The sum of its digits is 20. It has a total of 7 prime factors and 14 positive divisors. There are 10515776 positive integers (up to 21031616) that are relatively prime to 21031616.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand six hundred sixteen

Notation

Scientific notation 2.1031616 × 10^7
Engineering notation 2.1031616 × 10^6

Prime Factorization of 21031616

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 328619

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 657238
Product of the distinct prime numbers

The prime factorization of 21031616 is 2 × 2 × 2 × 2 × 2 × 2 × 328619. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 9, 16, 65, 791, 250, 9514, 1402, 42321, 30152, 818518, 457868, 4641561, 2549004, 95242384, 95077558, 524946035, 382574736, 3357963209, 5574306966

Basic calculations (n = 21031616)

Multiplication

n×y
n×2 42063232
n×3 63094848
n×4 84126464
n×5 105158080

Division

n÷y
n÷2 10515808
n÷3 7010538.6666667
n÷3 5257904
n÷5 4206323.2

Exponentiation

ny
n2 442328871571456
n3 9.3028909726042E+21
n4 1.9565483062568E+29
n5 4.1149372662643E+36

Nth Root

y√n
2√n 4586.0239859818
3√n 276.03080241534
4√n 67.72018890982
5√n 29.145702576934

Divisors of 21031616

1, 2, 4, 8, 16, 32, 64, 328619, 657238, 1314476, 2628952, 5257904, 10515808, 21031616

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21031615
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21031616 can be divided by 14 positive divisors. The sum of these divisors (counting 21031616) is 1, the average is 0.071428571428571.

Base conversion 21031616

Base System Value
2 Binary 1010000001110101011000000
3 Ternary 1110120111221202
4 Quaternary 1100032223000
5 Quinary 20341002431
6 Senary 2030440332
8 Octal 120165300
10 Decimal 21031616
12 Duodecimal 70630a8
16 Hexadecimal 140eac0
20 Vigesimal 6b8j0g
36 Base36 cis3k

Cryptographic Hash Functions

md5 6c6f7bfd7d355834caaa574cf36a8c3c
sha1 1ac98b0e11e675cfd3abc23848a14ea06e5ddb6a
sha256 32ff8fabdba96a7f08350f6144ed1c274fd1cccfc749c0a0ebba87dceddc3ed0
sha512 7ab58e912804f27bdc5a38b0ad4347b885da266e52d79e8a4a762e0a3755a301f3ab7925c380b6903a4e99d988ea0b46fcbb6111c6f18db31b3a92a30f830e55
ripemd-160 d9fc52183cd2beea937546adbbac2083b29a405a

21031616 as geometric shapes

Circle

Radius = n
Diameter 42063232
Circumference 132145540.63744
Area 1.3896171333995E+15

Sphere

Radius = n
Volume 3.896785858224E+22
Surface area 5.5584685335982E+15
Circumference 132145540.63744

Square

Length = n
Perimeter 84126464
Area 442328871571456
Diagonal 29743196.585823

Cube

Length = n
Surface area 2653973229428736
Volume 9.3028909726042E+21
Space diagonal 36427827.477279

Equilateral Triangle

Length = n
Perimeter 63094848
Area 1.9153401980409E+14
Altitude 18213913.738639

Triangular Pyramid

Length = n
Surface area 1.9153401980409E+14
Volume 1.0963562152279E+21
Height 9914398.861941