20031649 (number)

20031649 is an odd 8-digits composite number following 20031648 and preceding 20031650. In scientific notation, it is written as 2.0031649 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 18180000 positive integers (up to 20031649) that are relatively prime to 20031649.

Interesting facts

Basic properties

Name

Name twenty million thirty-one thousand six hundred forty-nine

Notation

Scientific notation 2.0031649 × 10^7
Engineering notation 2.0031649 × 10^6

Prime Factorization of 20031649

Prime Factorization 11 × 809 × 2251

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20031649
Product of the distinct prime numbers

The prime factorization of 20031649 is 11 × 809 × 2251. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20031649)

Multiplication

n×y
n×2 40063298
n×3 60094947
n×4 80126596
n×5 100158245

Division

n÷y
n÷2 10015824.5
n÷3 6677216.3333333
n÷3 5007912.25
n÷5 4006329.8

Exponentiation

ny
n2 401266961659201
n3 8.0380389312536E+21
n4 1.6101517451921E+29
n5 3.2253994596425E+36

Nth Root

y√n
2√n 4475.6730220158
3√n 271.58486720547
4√n 66.900471014902
5√n 28.863124345116

Divisors of 20031649

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 -20031648
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 20031649 can be divided by 8 positive divisors. The sum of these divisors (counting 20031649) is 1, the average is 0.125.

Base conversion 20031649

Base System Value
2 Binary 1001100011010100010100001
3 Ternary 1101200201020221
4 Quaternary 1030122202201
5 Quinary 20112003044
6 Senary 1553203041
8 Octal 114324241
10 Decimal 20031649
12 Duodecimal 6860481
16 Hexadecimal 131a8a1
20 Vigesimal 653j29
36 Base36 bxcip

Cryptographic Hash Functions

md5 d49a37777f6069fb44f5276ea8a67ef5
sha1 4065841f8a137026790d09b4a15826b99da0aa90
sha256 64e53de70216068116d235ed265413e85f6239fa3e5dd00d70cc30c8b66c3eed
sha512 a65f72ba3131cef0eab0384d3e4970f02e900349323ea617828fb509b4fc9e6a52861eba1a9812d1d6be457f64e7e5dc943047add870069db9c9df675f00ae6b
ripemd-160 d5c79f7b4883e3d0b83f29be80aa29bf0b11307d

20031649 as geometric shapes

Circle

Radius = n
Diameter 40063298
Circumference 125862562.67538
Area 1.2606173388768E+15

Sphere

Radius = n
Volume 3.3669658740927E+22
Surface area 5.0424693555074E+15
Circumference 125862562.67538

Square

Length = n
Perimeter 80126596
Area 401266961659201
Diagonal 28329029.692497

Cube

Length = n
Surface area 2407601769955206
Volume 8.0380389312536E+21
Space diagonal 34695833.827386

Equilateral Triangle

Length = n
Perimeter 60094947
Area 1.7375369124813E+14
Altitude 17347916.913693

Triangular Pyramid

Length = n
Surface area 1.7375369124813E+14
Volume 9.4729197262181E+20
Height 9443009.8974991