20998470 (number)

20998470 is an even 8-digits composite number following 20998469 and preceding 20998471. In scientific notation, it is written as 2.0998470 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 5322240 positive integers (up to 20998470) that are relatively prime to 20998470.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0998470 × 10^7
Engineering notation 2.0998470 × 10^6

Prime Factorization of 20998470

Prime Factorization 2 × 15 × 31 × 67 × 337

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20998470
Product of the distinct prime numbers

The prime factorization of 20998470 is 2 × 15 × 31 × 67 × 337. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20998470)

Multiplication

n×y
n×2 41996940
n×3 62995410
n×4 83993880
n×5 104992350

Division

n÷y
n÷2 10499235
n÷3 6999490
n÷3 5249617.5
n÷5 4199694

Exponentiation

ny
n2 440935742340900
n3 9.2589759574731E+21
n4 1.9442432887372E+29
n5 4.082613437125E+36

Nth Root

y√n
2√n 4582.4087552291
3√n 275.88571723096
4√n 67.693491232386
5√n 29.136510006627

Divisors of 20998470

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 -20998469
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 20998470 can be divided by 32 positive divisors. The sum of these divisors (counting 20998470) is 1, the average is 0.03125.

Base conversion 20998470

Base System Value
2 Binary 1010000000110100101000110
3 Ternary 1110111211111010
4 Quaternary 1100012211012
5 Quinary 20333422340
6 Senary 2030023050
8 Octal 120064506
10 Decimal 20998470
12 Duodecimal 7047a86
16 Hexadecimal 1406946
20 Vigesimal 6b4g3a
36 Base36 ci2iu

Cryptographic Hash Functions

md5 1d40892ad5b5070fb74ba67fef0ce483
sha1 bcfb5dd8309ea947239b9efbae514b76081a9d7b
sha256 46c3424fead95ca47a9fa63f46c278cde6feeffdeeeedb614fe512a5a4b16ec7
sha512 4d60d05fd1cd8c277700d6d53f1cf8f54c81e731cb177932fe3fc4d4ca29df5b960e4139dd715e77ca38a0cfd0310444fdc6785880a151bf53b600ca7d3f305f
ripemd-160 045696a8deaf6b8403ccc1beecdf45a83253bb17

20998470 as geometric shapes

Circle

Radius = n
Diameter 41996940
Circumference 131937278.17725
Area 1.3852404888433E+15

Sphere

Radius = n
Volume 3.8783907797016E+22
Surface area 5.5409619553733E+15
Circumference 131937278.17725

Square

Length = n
Perimeter 83993880
Area 440935742340900
Diagonal 29696321.063085

Cube

Length = n
Surface area 2645614454045400
Volume 9.2589759574731E+21
Space diagonal 36370416.921211

Equilateral Triangle

Length = n
Perimeter 62995410
Area 1.9093077715188E+14
Altitude 18185208.460605

Triangular Pyramid

Length = n
Surface area 1.9093077715188E+14
Volume 1.0911807810621E+21
Height 9898773.6876949