20045480 (number)

20045480 is an even 8-digits composite number following 20045479 and preceding 20045481. In scientific notation, it is written as 2.0045480 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 32 positive divisors. There are 6342912 positive integers (up to 20045480) that are relatively prime to 20045480.

Interesting facts

Basic properties

Name

Name twenty million forty-five thousand four hundred eighty

Notation

Scientific notation 2.0045480 × 10^7
Engineering notation 2.0045480 × 10^6

Prime Factorization of 20045480

Prime Factorization 2 × 2 × 2 × 91 × 5 × 5507

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5011370
Product of the distinct prime numbers

The prime factorization of 20045480 is 2 × 2 × 2 × 91 × 5 × 5507. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 4, 86, 97, 332, 523, 6881, 4670, 45698, 60296, 995426, 213278, 2719610, 6640143, 65655260, 46548168, 273575385, 239651831, 6222850932, 8645925833

Basic calculations (n = 20045480)

Multiplication

n×y
n×2 40090960
n×3 60136440
n×4 80181920
n×5 100227400

Division

n÷y
n÷2 10022740
n÷3 6681826.6666667
n÷3 5011370
n÷5 4009096

Exponentiation

ny
n2 401821268430400
n3 8.0547001998962E+21
n4 1.6146033176302E+29
n5 3.2365498511489E+36

Nth Root

y√n
2√n 4477.2178861431
3√n 271.6473587509
4√n 66.912016007165
5√n 28.867108996251

Divisors of 20045480

1, 2, 4, 5, 8, 10, 20, 40, 91, 182, 364, 455, 728, 910, 1820, 3640, 5507, 11014, 22028, 27535, 44056, 55070, 110140, 220280, 501137, 1002274, 2004548, 2505685, 4009096, 5011370, 10022740, 20045480

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20045479
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20045480 can be divided by 32 positive divisors. The sum of these divisors (counting 20045480) is 1, the average is 0.03125.

Base conversion 20045480

Base System Value
2 Binary 1001100011101111010101000
3 Ternary 1101201102020012
4 Quaternary 1030131322220
5 Quinary 20112423410
6 Senary 1553351052
8 Octal 114357250
10 Decimal 20045480
12 Duodecimal 6868488
16 Hexadecimal 131dea8
20 Vigesimal 655de0
36 Base36 bxn6w

Cryptographic Hash Functions

md5 705858d1139f6854d5c87f87ae372a8f
sha1 2d2f190ae7eed1558edd5a4a9564bdbf35ca528c
sha256 d6d2b5fff27bbbd3ef2b4b32383f33fe705abf8ac7a43359c13a1310f5011b9d
sha512 ec7f52c2264594c78727ec87384d1f771350996ecc38f3a1d63b2e9e39d58bf8124101b6c8bd6863ed32ba5a060b16fbe574d0a142007fc323ff91568b7bd88c
ripemd-160 528484c3171cd0fb49fc123e1dc0949969c4991f

20045480 as geometric shapes

Circle

Radius = n
Diameter 40090960
Circumference 125949465.41136
Area 1.2623587449571E+15

Sphere

Radius = n
Volume 3.3739449299816E+22
Surface area 5.0494349798283E+15
Circumference 125949465.41136

Square

Length = n
Perimeter 80181920
Area 401821268430400
Diagonal 28348589.680279

Cube

Length = n
Surface area 2410927610582400
Volume 8.0547001998962E+21
Space diagonal 34719789.822106

Equilateral Triangle

Length = n
Perimeter 60136440
Area 1.7399371312081E+14
Altitude 17359894.911053

Triangular Pyramid

Length = n
Surface area 1.7399371312081E+14
Volume 9.4925552196188E+20
Height 9449529.8934262