20287568 (number)

20287568 is an even 8-digits composite number following 20287567 and preceding 20287569. In scientific notation, it is written as 2.0287568 × 10^7. The sum of its digits is 38. It has a total of 8 prime factors and 60 positive divisors. There are 8580096 positive integers (up to 20287568) that are relatively prime to 20287568.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighty-seven thousand five hundred sixty-eight

Notation

Scientific notation 2.0287568 × 10^7
Engineering notation 2.0287568 × 10^6

Prime Factorization of 20287568

Prime Factorization 2 × 2 × 2 × 2 × 7 × 7 × 113 × 229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 362278
Product of the distinct prime numbers

The prime factorization of 20287568 is 2 × 2 × 2 × 2 × 7 × 7 × 113 × 229. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20287568)

Multiplication

n×y
n×2 40575136
n×3 60862704
n×4 81150272
n×5 101437840

Division

n÷y
n÷2 10143784
n÷3 6762522.6666667
n÷3 5071892
n÷5 4057513.6

Exponentiation

ny
n2 411585415354624
n3 8.3500671018152E+21
n4 1.6940255413264E+29
n5 3.4367658363396E+36

Nth Root

y√n
2√n 4504.1722880014
3√n 272.73654179945
4√n 67.113130518561
5√n 28.936499841124

Divisors of 20287568

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20287567
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20287568 can be divided by 60 positive divisors. The sum of these divisors (counting 20287568) is 1, the average is 0.016666666666667.

Base conversion 20287568

Base System Value
2 Binary 1001101011001000001010000
3 Ternary 1102011201022102
4 Quaternary 1031121001100
5 Quinary 20143200233
6 Senary 2002455532
8 Octal 115310120
10 Decimal 20287568
12 Duodecimal 69645a8
16 Hexadecimal 1359050
20 Vigesimal 66fii8
36 Base36 c2tzk

Cryptographic Hash Functions

md5 959aeef21c8d7873baa3c36bb9bfd3f7
sha1 2172e9dd3909026d807c4e047b5b675331456762
sha256 9a6adf15ce975f3f4f8a9be98e35e5728ce0707fab243c9d606085bfcdfdbf3a
sha512 7938124ed3291213afa04e1c642c67d49c2410c4bd5d18025794794dfb95c0b50ae7be00de30211b4b1e11cdf0051c62a3961309f08e8281765123621615a1cf
ripemd-160 1b427dcc2a6c0812a2cb8fa3238c0f6e4f496240

20287568 as geometric shapes

Circle

Radius = n
Diameter 40575136
Circumference 127470549.17601
Area 1.2930337172028E+15

Sphere

Radius = n
Volume 3.4976679285393E+22
Surface area 5.1721348688112E+15
Circumference 127470549.17601

Square

Length = n
Perimeter 81150272
Area 411585415354624
Diagonal 28690953.813166

Cube

Length = n
Surface area 2469512492127744
Volume 8.3500671018152E+21
Space diagonal 35139098.538009

Equilateral Triangle

Length = n
Perimeter 60862704
Area 1.7822171276214E+14
Altitude 17569549.269004

Triangular Pyramid

Length = n
Surface area 1.7822171276214E+14
Volume 9.8406484517604E+20
Height 9563651.2710555