20984975 (number)

20984975 is an odd 8-digits composite number following 20984974 and preceding 20984976. In scientific notation, it is written as 2.0984975 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 15123200 positive integers (up to 20984975) that are relatively prime to 20984975.

Interesting facts

Basic properties

Name

Name twenty million nine hundred eighty-four thousand nine hundred seventy-five

Notation

Scientific notation 2.0984975 × 10^7
Engineering notation 2.0984975 × 10^6

Prime Factorization of 20984975

Prime Factorization 55 × 5 × 557 × 137

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20984975
Product of the distinct prime numbers

The prime factorization of 20984975 is 55 × 5 × 557 × 137. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 70, 49, 876, 831, 9544, 6136, 80262, 98487, 824201, 536768, 8023665, 8126483, 81409072, 73457100, 254241767, 646288412, 9775115615, 1606225662

Basic calculations (n = 20984975)

Multiplication

n×y
n×2 41969950
n×3 62954925
n×4 83939900
n×5 104924875

Division

n÷y
n÷2 10492487.5
n÷3 6994991.6666667
n÷3 5246243.75
n÷5 4196995

Exponentiation

ny
n2 440369175750625
n3 9.2411361438975E+21
n4 1.9392501095128E+29
n5 4.0695115066874E+36

Nth Root

y√n
2√n 4580.9360397194
3√n 275.82660378755
4√n 67.682612536156
5√n 29.132764035427

Divisors of 20984975

1, 5, 55, 137, 275, 557, 685, 2785, 7535, 30635, 37675, 76309, 153175, 381545, 4196995, 20984975

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20984974
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20984975 can be divided by 16 positive divisors. The sum of these divisors (counting 20984975) is 1, the average is 0.0625.

Base conversion 20984975

Base System Value
2 Binary 1010000000011010010001111
3 Ternary 1110111010222022
4 Quaternary 1100003102033
5 Quinary 20333004400
6 Senary 2025440355
8 Octal 120032217
10 Decimal 20984975
12 Duodecimal 70400bb
16 Hexadecimal 140348f
20 Vigesimal 6b328f
36 Base36 chs3z

Cryptographic Hash Functions

md5 3a5af0bdeb1335e5938b533a676df783
sha1 f329ed8382dc1c247eb1f901f3a8bf3d91be3c81
sha256 42065560cc4d45f1e1a6e32a94fe2783952b08aab8ae636a5a0733cb5d83e785
sha512 01f7771116468446ceaf66a3328d3d16bb6eacfa1f329e0eca66ae20778623c279e0db4ce88ae7bbd4fa4779fbc828f7acba1dbbf5d35d11f665e2cf186a75ff
ripemd-160 2930f89e196f37ee59dff5729ec1829a285eb0a3

20984975 as geometric shapes

Circle

Radius = n
Diameter 41969950
Circumference 131852486.59153
Area 1.3834605674056E+15

Sphere

Radius = n
Volume 3.8709180560655E+22
Surface area 5.5338422696222E+15
Circumference 131852486.59153

Square

Length = n
Perimeter 83939900
Area 440369175750625
Diagonal 29677236.25106

Cube

Length = n
Surface area 2642215054503750
Volume 9.2411361438975E+21
Space diagonal 36347042.895563

Equilateral Triangle

Length = n
Perimeter 62954925
Area 1.9068544662183E+14
Altitude 18173521.447781

Triangular Pyramid

Length = n
Surface area 1.9068544662183E+14
Volume 1.0890783388697E+21
Height 9892412.0836868