20898984 (number)

20898984 is an even 8-digits composite number following 20898983 and preceding 20898985. In scientific notation, it is written as 2.0898984 × 10^7. The sum of its digits is 48. It has a total of 7 prime factors and 64 positive divisors. There are 6497280 positive integers (up to 20898984) that are relatively prime to 20898984.

Interesting facts

Basic properties

Name

Name twenty million eight hundred ninety-eight thousand nine hundred eighty-four

Notation

Scientific notation 2.0898984 × 10^7
Engineering notation 2.0898984 × 10^6

Prime Factorization of 20898984

Prime Factorization 2 × 2 × 2 × 3 × 17 × 283 × 181

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5224746
Product of the distinct prime numbers

The prime factorization of 20898984 is 2 × 2 × 2 × 3 × 17 × 283 × 181. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20898984)

Multiplication

n×y
n×2 41797968
n×3 62696952
n×4 83595936
n×5 104494920

Division

n÷y
n÷2 10449492
n÷3 6966328
n÷3 5224746
n÷5 4179796.8

Exponentiation

ny
n2 436767532232256
n3 9.1279976678414E+21
n4 1.9076587721225E+29
n5 3.9868130156049E+36

Nth Root

y√n
2√n 4571.5406593401
3√n 275.4493326366
4√n 67.613169274485
5√n 29.10884909792

Divisors of 20898984

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20898983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20898984 can be divided by 64 positive divisors. The sum of these divisors (counting 20898984) is 1, the average is 0.015625.

Base conversion 20898984

Base System Value
2 Binary 1001111101110010010101000
3 Ternary 1110022210000110
4 Quaternary 1033232102220
5 Quinary 20322231414
6 Senary 2023534320
8 Octal 117562250
10 Decimal 20898984
12 Duodecimal 6bba3a0
16 Hexadecimal 13ee4a8
20 Vigesimal 6ac794
36 Base36 cfxrc

Cryptographic Hash Functions

md5 e3d8854ed29c39d7a129f62c29840b25
sha1 4837043d3e045655c7ff3486ea6862412ded4bc5
sha256 2d2d3ec7f5146204db276c52eb843b05c041e7d7d19ee9dd0cd55a2207e36d14
sha512 76b247f5f71bf74d30087355819e166bcfb3e414a50a416124eda3101ec10e78bab2c4863a473034b21b196f9c0afbf4477cf16c95e470d315c00d0068388a3f
ripemd-160 8b1b75674c2599647dc59f408c94c6171f2f729c

20898984 as geometric shapes

Circle

Radius = n
Diameter 41797968
Circumference 131312189.20378
Area 1.3721456705874E+15

Sphere

Radius = n
Volume 3.8235267220367E+22
Surface area 5.4885826823496E+15
Circumference 131312189.20378

Square

Length = n
Perimeter 83595936
Area 436767532232256
Diagonal 29555626.612618

Cube

Length = n
Surface area 2620605193393536
Volume 9.1279976678414E+21
Space diagonal 36198102.114569

Equilateral Triangle

Length = n
Perimeter 62696952
Area 1.8912588923069E+14
Altitude 18099051.057285

Triangular Pyramid

Length = n
Surface area 1.8912588923069E+14
Volume 1.0757448415976E+21
Height 9851875.5375394