20045648 (number)

20045648 is an even 8-digits composite number following 20045647 and preceding 20045649. In scientific notation, it is written as 2.0045648 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 40 positive divisors. There are 8490240 positive integers (up to 20045648) that are relatively prime to 20045648.

Interesting facts

Basic properties

Name

Name twenty million forty-five thousand six hundred forty-eight

Notation

Scientific notation 2.0045648 × 10^7
Engineering notation 2.0045648 × 10^6

Prime Factorization of 20045648

Prime Factorization 2 × 2 × 2 × 2 × 7 × 89 × 2011

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2505706
Product of the distinct prime numbers

The prime factorization of 20045648 is 2 × 2 × 2 × 2 × 7 × 89 × 2011. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 7, 100, 73, 317, 829, 195, 8169, 35000, 64097, 667351, 97888, 8749142, 1686833, 33675598, 26170336, 831240181, 99440923, 7298772548, 1349123840

Basic calculations (n = 20045648)

Multiplication

n×y
n×2 40091296
n×3 60136944
n×4 80182592
n×5 100228240

Division

n÷y
n÷2 10022824
n÷3 6681882.6666667
n÷3 5011412
n÷5 4009129.6

Exponentiation

ny
n2 401828003739904
n3 8.0549027195128E+21
n4 1.614657445896E+29
n5 3.236685480101E+36

Nth Root

y√n
2√n 4477.236647755
3√n 271.64811763567
4√n 66.912156203152
5√n 28.867157382801

Divisors of 20045648

1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2011, 2492, 4022, 4984, 8044, 9968, 14077, 16088, 28154, 32176, 56308, 112616, 178979, 225232, 357958, 715916, 1252853, 1431832, 2505706, 2863664, 5011412, 10022824, 20045648

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20045647
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20045648 can be divided by 40 positive divisors. The sum of these divisors (counting 20045648) is 1, the average is 0.025.

Base conversion 20045648

Base System Value
2 Binary 1001100011101111101010000
3 Ternary 1101201102110102
4 Quaternary 1030131331100
5 Quinary 20112430043
6 Senary 1553351532
8 Octal 114357520
10 Decimal 20045648
12 Duodecimal 68685a8
16 Hexadecimal 131df50
20 Vigesimal 655e28
36 Base36 bxnbk

Cryptographic Hash Functions

md5 d0c6910566af76a3dbc4915c11199ebd
sha1 7d4c0c4c249bac7e47db2bb3d6b8d1be5be5b180
sha256 e02246d14820aefa71eb3f75db65bbbfd7463e30e8d9adaf371f8423713c1f4f
sha512 d0d732b483d40cf066e716a44090c1153bdd8154303a9b0f5e89fd9b9c2badce49c7e65340acbc1d9e56638d96b24ddfbeeacd58758e5fcf0ca6369e778b4530
ripemd-160 8b1cadb3fd5877a5e332bda248472d0356b30c14

20045648 as geometric shapes

Circle

Radius = n
Diameter 40091296
Circumference 125950520.98649
Area 1.2623799045559E+15

Sphere

Radius = n
Volume 3.3740297612002E+22
Surface area 5.0495196182237E+15
Circumference 125950520.98649

Square

Length = n
Perimeter 80182592
Area 401828003739904
Diagonal 28348827.268157

Cube

Length = n
Surface area 2410968022439424
Volume 8.0549027195128E+21
Space diagonal 34720080.806641

Equilateral Triangle

Length = n
Perimeter 60136944
Area 1.7399662959537E+14
Altitude 17360040.403321

Triangular Pyramid

Length = n
Surface area 1.7399662959537E+14
Volume 9.4927938912758E+20
Height 9449609.0893857