20851616 (number)

20851616 is an even 8-digits composite number following 20851615 and preceding 20851617. In scientific notation, it is written as 2.0851616 × 10^7. The sum of its digits is 29. It has a total of 8 prime factors and 48 positive divisors. There are 9715200 positive integers (up to 20851616) that are relatively prime to 20851616.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-one thousand six hundred sixteen

Notation

Scientific notation 2.0851616 × 10^7
Engineering notation 2.0851616 × 10^6

Prime Factorization of 20851616

Prime Factorization 2 × 2 × 2 × 2 × 2 × 41 × 23 × 691

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1303226
Product of the distinct prime numbers

The prime factorization of 20851616 is 2 × 2 × 2 × 2 × 2 × 41 × 23 × 691. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20851616)

Multiplication

n×y
n×2 41703232
n×3 62554848
n×4 83406464
n×5 104258080

Division

n÷y
n÷2 10425808
n÷3 6950538.6666667
n÷3 5212904
n÷5 4170323.2

Exponentiation

ny
n2 434789889811456
n3 9.0660718230308E+21
n4 1.8904224828226E+29
n5 3.9418363689583E+36

Nth Root

y√n
2√n 4566.3569724672
3√n 275.24107125433
4√n 67.574824990282
5√n 29.095641951351

Divisors of 20851616

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20851615
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20851616 can be divided by 48 positive divisors. The sum of these divisors (counting 20851616) is 1, the average is 0.020833333333333.

Base conversion 20851616

Base System Value
2 Binary 1001111100010101110100000
3 Ternary 1110020101001002
4 Quaternary 1033202232200
5 Quinary 20314222431
6 Senary 2022531132
8 Octal 117425640
10 Decimal 20851616
12 Duodecimal 6b96aa8
16 Hexadecimal 13e2ba0
20 Vigesimal 6a690g
36 Base36 cex7k

Cryptographic Hash Functions

md5 47989274b5e3912de0ef1ebaf5924598
sha1 1571ed7062ec7e08021e18fd73eac768e6c3383f
sha256 d2fd0f374e03ffff42e9ec3fefec9dfa77b12ff26930a909f66cb8ea0186cceb
sha512 bb261f34ac5558bf95dad0528546743645acf2a1c0aaaea3d27d8eac983959d52a912355fc23855179c6c80952e64480daa6b6d463d8d3d5b560daed4e5677dc
ripemd-160 ef77d8c8deac3f3df29f25225c027ca75ebafacb

20851616 as geometric shapes

Circle

Radius = n
Diameter 41703232
Circumference 131014567.28215
Area 1.3659327236868E+15

Sphere

Radius = n
Volume 3.7975872848201E+22
Surface area 5.4637308947471E+15
Circumference 131014567.28215

Square

Length = n
Perimeter 83406464
Area 434789889811456
Diagonal 29488638.144596

Cube

Length = n
Surface area 2608739338868736
Volume 9.0660718230308E+21
Space diagonal 36116058.331916

Equilateral Triangle

Length = n
Perimeter 62554848
Area 1.8826954494268E+14
Altitude 18058029.165958

Triangular Pyramid

Length = n
Surface area 1.8826954494268E+14
Volume 1.0684468107982E+21
Height 9829546.0481986