20285470 (number)

20285470 is an even 8-digits composite number following 20285469 and preceding 20285471. In scientific notation, it is written as 2.0285470 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 7852320 positive integers (up to 20285470) that are relatively prime to 20285470.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighty-five thousand four hundred seventy

Notation

Scientific notation 2.0285470 × 10^7
Engineering notation 2.0285470 × 10^6

Prime Factorization of 20285470

Prime Factorization 2 × 5 × 31 × 65437

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20285470
Product of the distinct prime numbers

The prime factorization of 20285470 is 2 × 5 × 31 × 65437. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 80, 88, 417, 155, 7070, 1590, 24272, 96664, 992549, 199655, 44883, 2320323, 29864636, 18033556, 427015130, 549920271, 2471580808, 7429566368

Basic calculations (n = 20285470)

Multiplication

n×y
n×2 40570940
n×3 60856410
n×4 81141880
n×5 101427350

Division

n÷y
n÷2 10142735
n÷3 6761823.3333333
n÷3 5071367.5
n÷5 4057094

Exponentiation

ny
n2 411500293120900
n3 8.3474768510952E+21
n4 1.6933249123859E+29
n5 3.4349891710456E+36

Nth Root

y√n
2√n 4503.9393868035
3√n 272.72713996627
4√n 67.111395357298
5√n 28.93590133382

Divisors of 20285470

1, 2, 5, 10, 31, 62, 155, 310, 65437, 130874, 327185, 654370, 2028547, 4057094, 10142735, 20285470

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20285469
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20285470 can be divided by 16 positive divisors. The sum of these divisors (counting 20285470) is 1, the average is 0.0625.

Base conversion 20285470

Base System Value
2 Binary 1001101011000100000011110
3 Ternary 1102011121102201
4 Quaternary 1031120200132
5 Quinary 20143113340
6 Senary 2002442114
8 Octal 115304036
10 Decimal 20285470
12 Duodecimal 696333a
16 Hexadecimal 135881e
20 Vigesimal 66fdda
36 Base36 c2sda

Cryptographic Hash Functions

md5 79eb9391c9965c87a8e97fdb203c710b
sha1 5eaa019613e56ac9ec9ab0538fee095d8ccb71ec
sha256 5b7e52a86e5db923830c3181360eaf06336d7f46c28b067db6be4532e45f648f
sha512 897adc4509317f7963cae0aad3102d59348e98bb5ee6a5a3f972c95b299f8be7411a29026944dd5a5e3a19c76da6184c6ec1145f9a19bcc1820458f441ccaef3
ripemd-160 bb5b8c7a24c8a31ff1bf7c451e9a9bb5c34972ef

20285470 as geometric shapes

Circle

Radius = n
Diameter 40570940
Circumference 127457367.05323
Area 1.2927662978187E+15

Sphere

Radius = n
Volume 3.4965829268549E+22
Surface area 5.1710651912747E+15
Circumference 127457367.05323

Square

Length = n
Perimeter 81141880
Area 411500293120900
Diagonal 28687986.793113

Cube

Length = n
Surface area 2469001758725400
Volume 8.3474768510952E+21
Space diagonal 35135464.695414

Equilateral Triangle

Length = n
Perimeter 60856410
Area 1.7818485375372E+14
Altitude 17567732.347707

Triangular Pyramid

Length = n
Surface area 1.7818485375372E+14
Volume 9.8375958120119E+20
Height 9562662.2643709