20107449 (number)

20107449 is an odd 8-digits composite number following 20107448 and preceding 20107450. In scientific notation, it is written as 2.0107449 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 13404960 positive integers (up to 20107449) that are relatively prime to 20107449.

Interesting facts

Basic properties

Name

Name twenty million one hundred seven thousand four hundred forty-nine

Notation

Scientific notation 2.0107449 × 10^7
Engineering notation 2.0107449 × 10^6

Prime Factorization of 20107449

Prime Factorization 9 × 2234161

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20107449
Product of the distinct prime numbers

The prime factorization of 20107449 is 9 × 2234161. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20107449)

Multiplication

n×y
n×2 40214898
n×3 60322347
n×4 80429796
n×5 100537245

Division

n÷y
n÷2 10053724.5
n÷3 6702483
n÷3 5026862.25
n÷5 4021489.8

Exponentiation

ny
n2 404309505287601
n3 8.1296327577857E+21
n4 1.634661760659E+29
n5 3.2868877984702E+36

Nth Root

y√n
2√n 4484.1330265727
3√n 271.92699615893
4√n 66.963669452717
5√n 28.884935039002

Divisors of 20107449

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 -20107448
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 20107449 can be divided by 4 positive divisors. The sum of these divisors (counting 20107449) is 1, the average is 0.25.

Base conversion 20107449

Base System Value
2 Binary 1001100101101000010111001
3 Ternary 1101211120020100
4 Quaternary 1030231002321
5 Quinary 20121414244
6 Senary 1554550013
8 Octal 114550271
10 Decimal 20107449
12 Duodecimal 6898309
16 Hexadecimal 132d0b9
20 Vigesimal 65d8c9
36 Base36 byz09

Cryptographic Hash Functions

md5 a626f69d71046bb44f55524b1c39564c
sha1 bc89cfd88d17996653d62272344a5b3fe14a1e4b
sha256 c7d371d3e7cfd908374682ec91375abdf8b38dc2286d63ab88bbbe058c8f4a73
sha512 c8aac8171f6b00eace1bd7575a02758a47f4de0636edab1706d07d02b1c51eb2651dec7bf9a31c0c74290ab1656c1145617ba2e93143b9ed5e084ec8c6dd45ba
ripemd-160 990a0887a5feddcaa6cb82321d96904349b9b887

20107449 as geometric shapes

Circle

Radius = n
Diameter 40214898
Circumference 126338828.12166
Area 1.2701757715881E+15

Sphere

Radius = n
Volume 3.4053326064323E+22
Surface area 5.0807030863522E+15
Circumference 126338828.12166

Square

Length = n
Perimeter 80429796
Area 404309505287601
Diagonal 28436227.080525

Cube

Length = n
Surface area 2425857031725606
Volume 8.1296327577857E+21
Space diagonal 34827123.2786

Equilateral Triangle

Length = n
Perimeter 60322347
Area 1.7507115128529E+14
Altitude 17413561.6393

Triangular Pyramid

Length = n
Surface area 1.7507115128529E+14
Volume 9.5808640859776E+20
Height 9478742.3601751