20163990 (number)

20163990 is an even 8-digits composite number following 20163989 and preceding 20163991. In scientific notation, it is written as 2.0163990 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 3951360 positive integers (up to 20163990) that are relatively prime to 20163990.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-three thousand nine hundred ninety

Notation

Scientific notation 2.0163990 × 10^7
Engineering notation 2.0163990 × 10^6

Prime Factorization of 20163990

Prime Factorization 2 × 245 × 33 × 29 × 43

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20163990
Product of the distinct prime numbers

The prime factorization of 20163990 is 2 × 245 × 33 × 29 × 43. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 5, 29, 46, 377, 177, 1141, 3063, 33501, 27439, 581406, 643642, 5880788, 2568984, 34407257, 29479317, 659129365, 268942889, 7225680468, 2764562756

Basic calculations (n = 20163990)

Multiplication

n×y
n×2 40327980
n×3 60491970
n×4 80655960
n×5 100819950

Division

n÷y
n÷2 10081995
n÷3 6721330
n÷3 5040997.5
n÷5 4032798

Exponentiation

ny
n2 406586492720100
n3 8.1984059733432E+21
n4 1.6531257606243E+29
n5 3.3333611305971E+36

Nth Root

y√n
2√n 4490.4331639609
3√n 272.1816386968
4√n 67.010694399931
5√n 28.901161356305

Divisors of 20163990

1, 2, 29, 33, 43, 58, 66, 86, 245, 490, 957, 1247, 1419, 1914, 2494, 2838, 7105, 8085, 10535, 14210, 16170, 21070, 41151, 82302, 234465, 305515, 347655, 468930, 611030, 695310, 10081995, 20163990

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20163989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20163990 can be divided by 32 positive divisors. The sum of these divisors (counting 20163990) is 1, the average is 0.03125.

Base conversion 20163990

Base System Value
2 Binary 1001100111010110110010110
3 Ternary 1101221102210110
4 Quaternary 1030322312112
5 Quinary 20130221430
6 Senary 2000103450
8 Octal 114726626
10 Decimal 20163990
12 Duodecimal 6904b86
16 Hexadecimal 133ad96
20 Vigesimal 6609ja
36 Base36 c06mu

Cryptographic Hash Functions

md5 f291db4feb7a3d79f4c7b600cbb1b073
sha1 fd18097b4b4f70d9e10e1d717119c6229eb590f9
sha256 6aa46bf5ec329f094c04a103b041e4a1d52099f7f0984ab2f1e7dfb62081b027
sha512 923e54f636c26fb49f994a7f8b0fa54a536e225378381130db12a818a119d6c3031b59889e1f27ee34be27ca1efb771ce75b8a684c03933c5d0217d1b6166b10
ripemd-160 e9e11e5f00c38f6d4ff9651bef5af1f4b9669fd2

20163990 as geometric shapes

Circle

Radius = n
Diameter 40327980
Circumference 126694085.70212
Area 1.2773291385783E+15

Sphere

Radius = n
Volume 3.4341402636002E+22
Surface area 5.1093165543132E+15
Circumference 126694085.70212

Square

Length = n
Perimeter 80655960
Area 406586492720100
Diagonal 28516188.129555

Cube

Length = n
Surface area 2439518956320600
Volume 8.1984059733432E+21
Space diagonal 34925055.163311

Equilateral Triangle

Length = n
Perimeter 60491970
Area 1.7605711576561E+14
Altitude 17462527.581655

Triangular Pyramid

Length = n
Surface area 1.7605711576561E+14
Volume 9.6619140977854E+20
Height 9505396.0431852