20787616 (number)

20787616 is an even 8-digits composite number following 20787615 and preceding 20787617. In scientific notation, it is written as 2.0787616 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 12 positive divisors. There are 10393792 positive integers (up to 20787616) that are relatively prime to 20787616.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-seven thousand six hundred sixteen

Notation

Scientific notation 2.0787616 × 10^7
Engineering notation 2.0787616 × 10^6

Prime Factorization of 20787616

Prime Factorization 2 × 2 × 2 × 2 × 2 × 649613

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1299226
Product of the distinct prime numbers

The prime factorization of 20787616 is 2 × 2 × 2 × 2 × 2 × 649613. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 10, 83, 98, 223, 783, 5880, 5200, 63657, 52119, 604698, 786077, 4543139, 5946931, 42801377, 15877177, 172559106, 361223758, 1061940966, 9003128575

Basic calculations (n = 20787616)

Multiplication

n×y
n×2 41575232
n×3 62362848
n×4 83150464
n×5 103938080

Division

n÷y
n÷2 10393808
n÷3 6929205.3333333
n÷3 5196904
n÷5 4157523.2

Exponentiation

ny
n2 432124978963456
n3 8.9828481267004E+21
n4 1.8673199744417E+29
n5 3.8817130577823E+36

Nth Root

y√n
2√n 4559.3438124362
3√n 274.95918292271
4√n 67.522913240145
5√n 29.077759294465

Divisors of 20787616

1, 2, 4, 8, 16, 32, 649613, 1299226, 2598452, 5196904, 10393808, 20787616

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20787615
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20787616 can be divided by 12 positive divisors. The sum of these divisors (counting 20787616) is 1, the average is 0.083333333333333.

Base conversion 20787616

Base System Value
2 Binary 1001111010011000110100000
3 Ternary 1110010010020201
4 Quaternary 1033103012200
5 Quinary 20310200431
6 Senary 2021314544
8 Octal 117230640
10 Decimal 20787616
12 Duodecimal 6b65a54
16 Hexadecimal 13d31a0
20 Vigesimal 69i90g
36 Base36 cdjts

Cryptographic Hash Functions

md5 3cd211f15c6213f90189cd23c542da76
sha1 848d6a5b0d4950a25b5bd0baee698462d731c30d
sha256 5c54047051e8c1fd8a92dc25657913a2987491232c20db0decee0f6d490d9609
sha512 414ceb94f7481dff6b6db0130d5a51efc033dc829990910d290252be2092ffd78860e8c75aaf93eb375a1a299ca4f68f47d00355a0d69331062e70bb4be11c90
ripemd-160 5f151476e83af79952395f7e2a413913f89deb72

20787616 as geometric shapes

Circle

Radius = n
Diameter 41575232
Circumference 130612443.42249
Area 1.3575606593442E+15

Sphere

Radius = n
Volume 3.7627266244206E+22
Surface area 5.4302426373769E+15
Circumference 130612443.42249

Square

Length = n
Perimeter 83150464
Area 432124978963456
Diagonal 29398128.476604

Cube

Length = n
Surface area 2592749873780736
Volume 8.9828481267004E+21
Space diagonal 36005207.080232

Equilateral Triangle

Length = n
Perimeter 62362848
Area 1.8711560469608E+14
Altitude 18002603.540116

Triangular Pyramid

Length = n
Surface area 1.8711560469608E+14
Volume 1.0586388041265E+21
Height 9799376.158868