20731616 (number)

20731616 is an even 8-digits composite number following 20731615 and preceding 20731617. In scientific notation, it is written as 2.0731616 × 10^7. The sum of its digits is 26. It has a total of 7 prime factors and 24 positive divisors. There are 10257408 positive integers (up to 20731616) that are relatively prime to 20731616.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0731616 × 10^7
Engineering notation 2.0731616 × 10^6

Prime Factorization of 20731616

Prime Factorization 2 × 2 × 2 × 2 × 2 × 97 × 6679

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1295726
Product of the distinct prime numbers

The prime factorization of 20731616 is 2 × 2 × 2 × 2 × 2 × 97 × 6679. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 7, 64, 35, 371, 378, 1814, 461, 98537, 25330, 854161, 518977, 7392564, 9552165, 31259763, 15365174, 783598867, 10173877, 3576382881, 4817802398

Basic calculations (n = 20731616)

Multiplication

n×y
n×2 41463232
n×3 62194848
n×4 82926464
n×5 103658080

Division

n÷y
n÷2 10365808
n÷3 6910538.6666667
n÷3 5182904
n÷5 4146323.2

Exponentiation

ny
n2 429799901971456
n3 8.9104465245099E+21
n4 1.8472795573467E+29
n5 3.8297090427562E+36

Nth Root

y√n
2√n 4553.1984362643
3√n 274.71205563199
4√n 67.477392038107
5√n 29.062075802724

Divisors of 20731616

1, 2, 4, 8, 16, 32, 97, 194, 388, 776, 1552, 3104, 6679, 13358, 26716, 53432, 106864, 213728, 647863, 1295726, 2591452, 5182904, 10365808, 20731616

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20731615
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20731616 can be divided by 24 positive divisors. The sum of these divisors (counting 20731616) is 1, the average is 0.041666666666667.

Base conversion 20731616

Base System Value
2 Binary 1001111000101011011100000
3 Ternary 1110000021102122
4 Quaternary 1033011123200
5 Quinary 20301402431
6 Senary 2020203412
8 Octal 117053340
10 Decimal 20731616
12 Duodecimal 6b39568
16 Hexadecimal 13c56e0
20 Vigesimal 69b90g
36 Base36 cccm8

Cryptographic Hash Functions

md5 7e3a00f62d77af4cf35c7f1373ce6b92
sha1 c364220975ed00a701f9386c19cf0f4cb1a1264d
sha256 49a1647bb48de2428dece85e2f6d91121524a4f02e3d1760a6a6b12113e8cfae
sha512 9bab436c9036ce032e55f6dca0be6c89c975dcf5944bf0b7eea0a48f82a35af4cfd4544252ec3f08caa9d3130f36775481c759351e42f4caa20946de4d82f28c
ripemd-160 78a84bb15eb2115b1aba0f2007b6e2bf19752fb0

20731616 as geometric shapes

Circle

Radius = n
Diameter 41463232
Circumference 130260585.04529
Area 1.3502562145471E+15

Sphere

Radius = n
Volume 3.732399112214E+22
Surface area 5.4010248581886E+15
Circumference 130260585.04529

Square

Length = n
Perimeter 82926464
Area 429799901971456
Diagonal 29318932.517111

Cube

Length = n
Surface area 2578799411828736
Volume 8.9104465245099E+21
Space diagonal 35908212.235008

Equilateral Triangle

Length = n
Perimeter 62194848
Area 1.8610881682567E+14
Altitude 17954106.117504

Triangular Pyramid

Length = n
Surface area 1.8610881682567E+14
Volume 1.0501061934802E+21
Height 9772977.5057037