20461649 (number)

20461649 is an odd 8-digits composite number following 20461648 and preceding 20461650. In scientific notation, it is written as 2.0461649 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 18887664 positive integers (up to 20461649) that are relatively prime to 20461649.

Interesting facts

Basic properties

Name

Name twenty million four hundred sixty-one thousand six hundred forty-nine

Notation

Scientific notation 2.0461649 × 10^7
Engineering notation 2.0461649 × 10^6

Prime Factorization of 20461649

Prime Factorization 13 × 1573973

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20461649
Product of the distinct prime numbers

The prime factorization of 20461649 is 13 × 1573973. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20461649)

Multiplication

n×y
n×2 40923298
n×3 61384947
n×4 81846596
n×5 102308245

Division

n÷y
n÷2 10230824.5
n÷3 6820549.6666667
n÷3 5115412.25
n÷5 4092329.8

Exponentiation

ny
n2 418679079799201
n3 8.5668643744942E+21
n4 1.7529217186151E+29
n5 3.5867668930778E+36

Nth Root

y√n
2√n 4523.4554269938
3√n 273.51440890101
4√n 67.256638534749
5√n 28.985989202855

Divisors of 20461649

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 -20461648
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 20461649 can be divided by 4 positive divisors. The sum of these divisors (counting 20461649) is 1, the average is 0.25.

Base conversion 20461649

Base System Value
2 Binary 1001110000011100001010001
3 Ternary 1102111120002212
4 Quaternary 1032003201101
5 Quinary 20214233044
6 Senary 2010321505
8 Octal 116034121
10 Decimal 20461649
12 Duodecimal 6a29295
16 Hexadecimal 1383851
20 Vigesimal 67he29
36 Base36 c6kb5

Cryptographic Hash Functions

md5 db9f101f8c6e114e4925a4d42e0390b5
sha1 adcefe93a1125685b35de440ab26e9887a6635b7
sha256 e3692da1f7325a3f7baca9a68363092ee3b84c681ce3a786136ea97d1b067f56
sha512 dfd06d0667eb16af3a6fc4812fcc35406acbfa568a5b81b0fc99e51d7a5a1be1b471a1c222ad1b709fd7b7233e165343aca9869b291f52934aea95aecae34523
ripemd-160 3d63b74e565b20e8145cff703aa2fb80cdbeb2a5

20461649 as geometric shapes

Circle

Radius = n
Diameter 40923298
Circumference 128564332.35747
Area 1.3153191213089E+15

Sphere

Radius = n
Volume 3.5884797577615E+22
Surface area 5.2612764852356E+15
Circumference 128564332.35747

Square

Length = n
Perimeter 81846596
Area 418679079799201
Diagonal 28937141.524318

Cube

Length = n
Surface area 2512074478795206
Volume 8.5668643744942E+21
Space diagonal 35440615.674641

Equilateral Triangle

Length = n
Perimeter 61384947
Area 1.812933595696E+14
Altitude 17720307.83732

Triangular Pyramid

Length = n
Surface area 1.812933595696E+14
Volume 1.0096146487851E+21
Height 9645713.8414393