20126649 (number)

20126649 is an odd 8-digits composite number following 20126648 and preceding 20126650. In scientific notation, it is written as 2.0126649 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 13417764 positive integers (up to 20126649) that are relatively prime to 20126649.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0126649 × 10^7
Engineering notation 2.0126649 × 10^6

Prime Factorization of 20126649

Prime Factorization 3 × 6708883

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20126649
Product of the distinct prime numbers

The prime factorization of 20126649 is 3 × 6708883. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20126649)

Multiplication

n×y
n×2 40253298
n×3 60379947
n×4 80506596
n×5 100633245

Division

n÷y
n÷2 10063324.5
n÷3 6708883
n÷3 5031662.25
n÷5 4025329.8

Exponentiation

ny
n2 405081999969201
n3 8.1529432295981E+21
n4 1.6409142669905E+29
n5 3.302610549081E+36

Nth Root

y√n
2√n 4486.2733978214
3√n 272.0135202694
4√n 66.979649131818
5√n 28.890449204913

Divisors of 20126649

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 -20126648
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 20126649 can be divided by 4 positive divisors. The sum of these divisors (counting 20126649) is 1, the average is 0.25.

Base conversion 20126649

Base System Value
2 Binary 1001100110001101110111001
3 Ternary 1101212112120110
4 Quaternary 1030301232321
5 Quinary 20123023044
6 Senary 1555214533
8 Octal 114615671
10 Decimal 20126649
12 Duodecimal 68a7449
16 Hexadecimal 1331bb9
20 Vigesimal 65fgc9
36 Base36 bzdtl

Cryptographic Hash Functions

md5 2fd45c72d585d5f2976fe57a7e267848
sha1 dff4e5d5e066e0dfec8069957bb9a3860d221e48
sha256 f974dcbd205900f4a1772a2d0ccc151ee4115d8df014f42853a966057140c149
sha512 1f0fc10675efa3b668a842c5074519c21e4ef781f5c27aa65ada189718b85b16c493d2f9728fc72c2b740864331bdb56cd44d7f7f3b40da7d99b85e50b4eb41c
ripemd-160 c5939e1213b091bcb8145e9dd98b1a1d716b9569

20126649 as geometric shapes

Circle

Radius = n
Diameter 40253298
Circumference 126459465.27956
Area 1.2726026352047E+15

Sphere

Radius = n
Volume 3.415096874032E+22
Surface area 5.0904105408188E+15
Circumference 126459465.27956

Square

Length = n
Perimeter 80506596
Area 405081999969201
Diagonal 28463379.980923

Cube

Length = n
Surface area 2430491999815206
Volume 8.1529432295981E+21
Space diagonal 34860378.654105

Equilateral Triangle

Length = n
Perimeter 60379947
Area 1.7540565129457E+14
Altitude 17430189.327053

Triangular Pyramid

Length = n
Surface area 1.7540565129457E+14
Volume 9.608335740463E+20
Height 9487793.3269743