20161008 (number)

20161008 is an even 8-digits composite number following 20161007 and preceding 20161009. In scientific notation, it is written as 2.0161008 × 10^7. The sum of its digits is 18. It has a total of 8 prime factors and 80 positive divisors. There are 5612544 positive integers (up to 20161008) that are relatively prime to 20161008.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-one thousand eight

Notation

Scientific notation 2.0161008 × 10^7
Engineering notation 2.0161008 × 10^6

Prime Factorization of 20161008

Prime Factorization 2 × 2 × 2 × 2 × 1017 × 3 × 7 × 59

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2520126
Product of the distinct prime numbers

The prime factorization of 20161008 is 2 × 2 × 2 × 2 × 1017 × 3 × 7 × 59. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 2, 74, 26, 229, 565, 485, 5858, 76079, 21194, 227576, 362903, 6242320, 7169587, 57524277, 98341132, 519428902, 745958030, 8275582994, 1012432841

Basic calculations (n = 20161008)

Multiplication

n×y
n×2 40322016
n×3 60483024
n×4 80644032
n×5 100805040

Division

n÷y
n÷2 10080504
n÷3 6720336
n÷3 5040252
n÷5 4032201.6

Exponentiation

ny
n2 406466243576064
n3 8.194769188467E+21
n4 1.6521480716684E+29
n5 3.330897049009E+36

Nth Root

y√n
2√n 4490.1011124472
3√n 272.16822062395
4√n 67.008216753225
5√n 28.900306482227

Divisors of 20161008

1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 59, 84, 112, 118, 168, 177, 236, 336, 354, 413, 472, 708, 826, 944, 1017, 1239, 1416, 1652, 2034, 2478, 2832, 3051, 3304, 4068, 4956, 6102, 6608, 7119, 8136, 9912, 12204, 14238, 16272, 19824, 21357, 24408, 28476, 42714, 48816, 56952, 60003, 85428, 113904, 120006, 170856, 180009, 240012, 341712, 360018, 420021, 480024, 720036, 840042, 960048, 1260063, 1440072, 1680084, 2520126, 2880144, 3360168, 5040252, 6720336, 10080504, 20161008

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20161007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20161008 can be divided by 80 positive divisors. The sum of these divisors (counting 20161008) is 1, the average is 0.0125.

Base conversion 20161008

Base System Value
2 Binary 1001100111010000111110000
3 Ternary 1101221021201000
4 Quaternary 1030322013300
5 Quinary 20130123013
6 Senary 2000042000
8 Octal 114720760
10 Decimal 20161008
12 Duodecimal 6903300
16 Hexadecimal 133a1f0
20 Vigesimal 6602a8
36 Base36 c04c0

Cryptographic Hash Functions

md5 504b169f362065e1c63f23d75ddcf4fa
sha1 a9202fdb4db80cf8dd841723d242b25eff608a92
sha256 7c4afc551e221f7ce9cbbc9ce8d1d0495c3813742e921e841e9cfd4ea853e586
sha512 a8f59038d218ea6e34f2f2992bffc0b035eb0895acef73f2234ad824d190fc2dae7c95f4f18554fbbb8b2bbeab73be7c94bb0f253bd2aec5d7879fd5693e5bb0
ripemd-160 afb993f45af962c4fb74bfa50d7dd81a83f36ad1

20161008 as geometric shapes

Circle

Radius = n
Diameter 40322016
Circumference 126675349.24353
Area 1.2769513647508E+15

Sphere

Radius = n
Volume 3.4326168907136E+22
Surface area 5.1078054590032E+15
Circumference 126675349.24353

Square

Length = n
Perimeter 80644032
Area 406466243576064
Diagonal 28511970.944712

Cube

Length = n
Surface area 2438797461456384
Volume 8.194769188467E+21
Space diagonal 34919890.187803

Equilateral Triangle

Length = n
Perimeter 60483024
Area 1.7600504635885E+14
Altitude 17459945.093901

Triangular Pyramid

Length = n
Surface area 1.7600504635885E+14
Volume 9.657628105706E+20
Height 9503990.3149042