20045459 (number)

20045459 is an odd 8-digits composite number following 20045458 and preceding 20045460. In scientific notation, it is written as 2.0045459 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 17113824 positive integers (up to 20045459) that are relatively prime to 20045459.

Interesting facts

Basic properties

Name

Name twenty million forty-five thousand four hundred fifty-nine

Notation

Scientific notation 2.0045459 × 10^7
Engineering notation 2.0045459 × 10^6

Prime Factorization of 20045459

Prime Factorization 7 × 313 × 7 × 1307

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2863637
Product of the distinct prime numbers

The prime factorization of 20045459 is 7 × 313 × 7 × 1307. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20045459)

Multiplication

n×y
n×2 40090918
n×3 60136377
n×4 80181836
n×5 100227295

Division

n÷y
n÷2 10022729.5
n÷3 6681819.6666667
n÷3 5011364.75
n÷5 4009091.8

Exponentiation

ny
n2 401820426520681
n3 8.0546748851828E+21
n4 1.6145965516926E+29
n5 3.2365328978496E+36

Nth Root

y√n
2√n 4477.2155409361
3√n 271.64726389
4√n 66.911998482605
5√n 28.86710294791

Divisors of 20045459

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20045458
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20045459 can be divided by 12 positive divisors. The sum of these divisors (counting 20045459) is 1, the average is 0.083333333333333.

Base conversion 20045459

Base System Value
2 Binary 1001100011101111010010011
3 Ternary 1101201102012102
4 Quaternary 1030131322103
5 Quinary 20112423314
6 Senary 1553351015
8 Octal 114357223
10 Decimal 20045459
12 Duodecimal 686846b
16 Hexadecimal 131de93
20 Vigesimal 655dcj
36 Base36 bxn6b

Cryptographic Hash Functions

md5 fc9cf50e41f3775bf38f110cd8d59490
sha1 6a447fa5ce8e6e3fe29133a7731a8a7755ce184a
sha256 04c5f2c2a3b376ae5469aa5c6d509e4964a136a20423961dd02d5e7018923dac
sha512 af1e909b618bc00929ce3d138e03346049776153962195dfc11d495b12eccd8de98b4ce2129575b45f5184c3b85c0f4415adc6aa2b2e51e97fbd4f64496ce641
ripemd-160 235a4697fc800aa21a34e53985e14f6f44b9cdf4

20045459 as geometric shapes

Circle

Radius = n
Diameter 40090918
Circumference 125949333.46447
Area 1.2623561000197E+15

Sphere

Radius = n
Volume 3.3739343261793E+22
Surface area 5.0494244000788E+15
Circumference 125949333.46447

Square

Length = n
Perimeter 80181836
Area 401820426520681
Diagonal 28348559.981794

Cube

Length = n
Surface area 2410922559124086
Volume 8.0546748851828E+21
Space diagonal 34719753.449039

Equilateral Triangle

Length = n
Perimeter 60136377
Area 1.739933485632E+14
Altitude 17359876.724519

Triangular Pyramid

Length = n
Surface area 1.739933485632E+14
Volume 9.4925253859429E+20
Height 9449519.9939313