20998464 (number)

20998464 is an even 8-digits composite number following 20998463 and preceding 20998465. In scientific notation, it is written as 2.0998464 × 10^7. The sum of its digits is 42. It has a total of 8 prime factors and 28 positive divisors. There are 6999424 positive integers (up to 20998464) that are relatively prime to 20998464.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0998464 × 10^7
Engineering notation 2.0998464 × 10^6

Prime Factorization of 20998464

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 109367

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 656202
Product of the distinct prime numbers

The prime factorization of 20998464 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 109367. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 7, 52, 52, 235, 82, 320, 2175, 72714, 11341, 218036, 999007, 2824197, 7483432, 34412506, 69077357, 700408790, 351775868, 8014997141, 7414811175

Basic calculations (n = 20998464)

Multiplication

n×y
n×2 41996928
n×3 62995392
n×4 83993856
n×5 104992320

Division

n÷y
n÷2 10499232
n÷3 6999488
n÷3 5249616
n÷5 4199692.8

Exponentiation

ny
n2 440935490359296
n3 9.258968020632E+21
n4 1.9442410665839E+29
n5 4.0826076043984E+36

Nth Root

y√n
2√n 4582.4081005515
3√n 275.88569095421
4√n 67.693486396783
5√n 29.136508341562

Divisors of 20998464

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 109367, 218734, 328101, 437468, 656202, 874936, 1312404, 1749872, 2624808, 3499744, 5249616, 6999488, 10499232, 20998464

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20998463
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20998464 can be divided by 28 positive divisors. The sum of these divisors (counting 20998464) is 1, the average is 0.035714285714286.

Base conversion 20998464

Base System Value
2 Binary 1010000000110100101000000
3 Ternary 1110111211110220
4 Quaternary 1100012211000
5 Quinary 20333422324
6 Senary 2030023040
8 Octal 120064500
10 Decimal 20998464
12 Duodecimal 7047a80
16 Hexadecimal 1406940
20 Vigesimal 6b4g34
36 Base36 ci2io

Cryptographic Hash Functions

md5 14255cb7268cf6056681a83df781a939
sha1 f80ad61b3b2286d30719e401036eee687af1eced
sha256 3a72495882aa8cba28b704649c4d2076eb7c2f58d24d95a57aabc36e35eef167
sha512 cbbf70b31f0cc5c7c7a592d136d9c9158e2421f580d98cc63fb88e8029c25f1ce3a56cfed0931619d8187fbe69e55e6f32115721e1e164b4baa613fb77877dae
ripemd-160 86aef79df739bdc70a922e2ac0604a98e0c306e2

20998464 as geometric shapes

Circle

Radius = n
Diameter 41996928
Circumference 131937240.47814
Area 1.3852396972198E+15

Sphere

Radius = n
Volume 3.8783874551254E+22
Surface area 5.5409587888791E+15
Circumference 131937240.47814

Square

Length = n
Perimeter 83993856
Area 440935490359296
Diagonal 29696312.577803

Cube

Length = n
Surface area 2645612942155776
Volume 9.258968020632E+21
Space diagonal 36370406.528906

Equilateral Triangle

Length = n
Perimeter 62995392
Area 1.9093066804065E+14
Altitude 18185203.264453

Triangular Pyramid

Length = n
Surface area 1.9093066804065E+14
Volume 1.0911798456964E+21
Height 9898770.8592677