20984953 (number)

20984953 is an odd 8-digits composite number following 20984952 and preceding 20984954. In scientific notation, it is written as 2.0984953 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 17847040 positive integers (up to 20984953) that are relatively prime to 20984953.

Interesting facts

Basic properties

Name

Name twenty million nine hundred eighty-four thousand nine hundred fifty-three

Notation

Scientific notation 2.0984953 × 10^7
Engineering notation 2.0984953 × 10^6

Prime Factorization of 20984953

Prime Factorization 293 × 17 × 11 × 383

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20984953
Product of the distinct prime numbers

The prime factorization of 20984953 is 293 × 17 × 11 × 383. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 16, 5, 203, 479, 1639, 8166, 66956, 15826, 346211, 879647, 8112261, 1298518, 37463430, 81127523, 815382015, 702541111, 2702127933, 3307112527

Basic calculations (n = 20984953)

Multiplication

n×y
n×2 41969906
n×3 62954859
n×4 83939812
n×5 104924765

Division

n÷y
n÷2 10492476.5
n÷3 6994984.3333333
n÷3 5246238.25
n÷5 4196990.6

Exponentiation

ny
n2 440368252412209
n3 9.2411070795623E+21
n4 1.9392419773258E+29
n5 4.069490174981E+36

Nth Root

y√n
2√n 4580.9336384628
3√n 275.82650739815
4√n 67.682594797058
5√n 29.132757927047

Divisors of 20984953

1, 11, 17, 187, 293, 383, 3223, 4213, 4981, 6511, 54791, 71621, 112219, 1234409, 1907723, 20984953

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 -20984952
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 20984953 can be divided by 16 positive divisors. The sum of these divisors (counting 20984953) is 1, the average is 0.0625.

Base conversion 20984953

Base System Value
2 Binary 1010000000011010001111001
3 Ternary 1110111010221111
4 Quaternary 1100003101321
5 Quinary 20333004303
6 Senary 2025440321
8 Octal 120032171
10 Decimal 20984953
12 Duodecimal 70400a1
16 Hexadecimal 1403479
20 Vigesimal 6b327d
36 Base36 chs3d

Cryptographic Hash Functions

md5 8b1954561e93447b51d40083131c699b
sha1 ed806e576400345877fb43ea3e22c55f67a9da53
sha256 4998dedde93340d319607555f38d3ef92a824de105c521f2e16ca5e34e8a4b52
sha512 be440064e8f7442372fed23547a8de018a298d683d4552dc4ca5532284b3165804ce35bb063e004f4acf1738fc7c2c8a4d363d6f57065c0c8ed3455fc67b6be7
ripemd-160 2445afd002c8efcc8f343cbfbdc14de2e13c3cf3

20984953 as geometric shapes

Circle

Radius = n
Diameter 41969906
Circumference 131852348.36145
Area 1.3834576666524E+15

Sphere

Radius = n
Volume 3.8709058816253E+22
Surface area 5.5338306666095E+15
Circumference 131852348.36145

Square

Length = n
Perimeter 83939812
Area 440368252412209
Diagonal 29677205.138362

Cube

Length = n
Surface area 2642209514473254
Volume 9.2411070795623E+21
Space diagonal 36347004.790445

Equilateral Triangle

Length = n
Perimeter 62954859
Area 1.9068504680457E+14
Altitude 18173502.395222

Triangular Pyramid

Length = n
Surface area 1.9068504680457E+14
Volume 1.0890749136049E+21
Height 9892401.7127873