20049897 (number)

20049897 is an odd 8-digits composite number following 20049896 and preceding 20049898. In scientific notation, it is written as 2.0049897 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 11457072 positive integers (up to 20049897) that are relatively prime to 20049897.

Interesting facts

Basic properties

Name

Name twenty million forty-nine thousand eight hundred ninety-seven

Notation

Scientific notation 2.0049897 × 10^7
Engineering notation 2.0049897 × 10^6

Prime Factorization of 20049897

Prime Factorization 7 × 3 × 954757

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20049897
Product of the distinct prime numbers

The prime factorization of 20049897 is 7 × 3 × 954757. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20049897)

Multiplication

n×y
n×2 40099794
n×3 60149691
n×4 80199588
n×5 100249485

Division

n÷y
n÷2 10024948.5
n÷3 6683299
n÷3 5012474.25
n÷5 4009979.4

Exponentiation

ny
n2 401998369710609
n3 8.0600259068656E+21
n4 1.6160268924999E+29
n5 3.2401172743853E+36

Nth Root

y√n
2√n 4477.7111340505
3√n 271.66730968688
4√n 66.915701700352
5√n 28.868381051434

Divisors of 20049897

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20049896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20049897 can be divided by 8 positive divisors. The sum of these divisors (counting 20049897) is 1, the average is 0.125.

Base conversion 20049897

Base System Value
2 Binary 1001100011110111111101001
3 Ternary 1101201122021210
4 Quaternary 1030132333221
5 Quinary 20113044042
6 Senary 1553423333
8 Octal 114367751
10 Decimal 20049897
12 Duodecimal 686ab49
16 Hexadecimal 131efe9
20 Vigesimal 6564eh
36 Base36 bxqll

Cryptographic Hash Functions

md5 015c1cf0456ca94d41ca7e52f049d996
sha1 52104474739d903febbcea703656bf7247ae5aaa
sha256 2bc264f035f87c4464f9029e42b77f5a99413ab35910ad8d4c067eed4e80e7b1
sha512 f715f3862925502f6a90e0d56e4b4360503e6cc6e437f53e5bef2758f19c48f213b34c5bd93a5120fda2a3586b3cab846b7fc486d7c1f0674a07b591265a9467
ripemd-160 54ecde5f6e10696c77bf83d3a687b5d73d505c81

20049897 as geometric shapes

Circle

Radius = n
Diameter 40099794
Circumference 125977218.24086
Area 1.2629151250379E+15

Sphere

Radius = n
Volume 3.3761757569003E+22
Surface area 5.0516605001517E+15
Circumference 125977218.24086

Square

Length = n
Perimeter 80199588
Area 401998369710609
Diagonal 28354836.261584

Cube

Length = n
Surface area 2411990218263654
Volume 8.0600259068656E+21
Space diagonal 34727440.290523

Equilateral Triangle

Length = n
Perimeter 60149691
Area 1.7407040022466E+14
Altitude 17363720.145261

Triangular Pyramid

Length = n
Surface area 1.7407040022466E+14
Volume 9.4988316254732E+20
Height 9451612.0871945