20246449 (number)

20246449 is an odd 8-digits composite number following 20246448 and preceding 20246450. In scientific notation, it is written as 2.0246449 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 19914480 positive integers (up to 20246449) that are relatively prime to 20246449.

Interesting facts

Basic properties

Name

Name twenty million two hundred forty-six thousand four hundred forty-nine

Notation

Scientific notation 2.0246449 × 10^7
Engineering notation 2.0246449 × 10^6

Prime Factorization of 20246449

Prime Factorization 61 × 331909

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20246449
Product of the distinct prime numbers

The prime factorization of 20246449 is 61 × 331909. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20246449)

Multiplication

n×y
n×2 40492898
n×3 60739347
n×4 80985796
n×5 101232245

Division

n÷y
n÷2 10123224.5
n÷3 6748816.3333333
n÷3 5061612.25
n÷5 4049289.8

Exponentiation

ny
n2 409918697109601
n3 8.299397995176E+21
n4 1.6803333824003E+29
n5 3.4020784129766E+36

Nth Root

y√n
2√n 4499.6054271458
3√n 272.55215565955
4√n 67.079098288109
5√n 28.924760575555

Divisors of 20246449

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20246448
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20246449 can be divided by 4 positive divisors. The sum of these divisors (counting 20246449) is 1, the average is 0.25.

Base conversion 20246449

Base System Value
2 Binary 1001101001110111110110001
3 Ternary 1102002121220111
4 Quaternary 1031032332301
5 Quinary 20140341244
6 Senary 2001541321
8 Octal 115167661
10 Decimal 20246449
12 Duodecimal 6944841
16 Hexadecimal 134efb1
20 Vigesimal 66ag29
36 Base36 c1y9d

Cryptographic Hash Functions

md5 336557a73352dae25a1fbc67ad6dd66e
sha1 9d46a5dde7cc09b16e32341055bdc2c916c2af22
sha256 f958cc755ab581f6203397b30da535449aa6a5ad4e5ca109c33ac2a8bb5efbce
sha512 0363ef7e1a390a33693285920542e6a7043759516083ce4e9c331db94c57368893898da8b0ce20ad91be1715adcf0177f6afbeebbc54650e64d58ca6ab423175
ripemd-160 2de6992894de821a09387a437188b6fb5bf2c7b7

20246449 as geometric shapes

Circle

Radius = n
Diameter 40492898
Circumference 127212190.87936
Area 1.2877975674086E+15

Sphere

Radius = n
Volume 3.4764437027817E+22
Surface area 5.1511902696345E+15
Circumference 127212190.87936

Square

Length = n
Perimeter 80985796
Area 409918697109601
Diagonal 28632802.765695

Cube

Length = n
Surface area 2459512182657606
Volume 8.299397995176E+21
Space diagonal 35067878.340852

Equilateral Triangle

Length = n
Perimeter 60739347
Area 1.7750000259157E+14
Altitude 17533939.170426

Triangular Pyramid

Length = n
Surface area 1.7750000259157E+14
Volume 9.780934336925E+20
Height 9544267.5885651