20081553 (number)

20081553 is an odd 8-digits composite number following 20081552 and preceding 20081554. In scientific notation, it is written as 2.0081553 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 12805584 positive integers (up to 20081553) that are relatively prime to 20081553.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand five hundred fifty-three

Notation

Scientific notation 2.0081553 × 10^7
Engineering notation 2.0081553 × 10^6

Prime Factorization of 20081553

Prime Factorization 69 × 291037

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20081553
Product of the distinct prime numbers

The prime factorization of 20081553 is 69 × 291037. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20081553)

Multiplication

n×y
n×2 40163106
n×3 60244659
n×4 80326212
n×5 100407765

Division

n÷y
n÷2 10040776.5
n÷3 6693851
n÷3 5020388.25
n÷5 4016310.6

Exponentiation

ny
n2 403268770891809
n3 8.0982631959087E+21
n4 1.6262570157659E+29
n5 3.2657766453725E+36

Nth Root

y√n
2√n 4481.2445815867
3√n 271.81020947843
4√n 66.942098724096
5√n 28.877491131901

Divisors of 20081553

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20081552
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20081553 can be divided by 4 positive divisors. The sum of these divisors (counting 20081553) is 1, the average is 0.25.

Base conversion 20081553

Base System Value
2 Binary 1001100100110101110010001
3 Ternary 1101210020201020
4 Quaternary 1030212232101
5 Quinary 20120102203
6 Senary 1554230053
8 Octal 114465621
10 Decimal 20081553
12 Duodecimal 6885329
16 Hexadecimal 1326b91
20 Vigesimal 65a3hd
36 Base36 byf0x

Cryptographic Hash Functions

md5 88b12ddc0444401d3ae31b4ae2eee67f
sha1 894b0348f2732882ff7f72909fd9063c10244ba5
sha256 2014a84cef260257766f13e4da5fd4559452c1e442c9ccb5106981d4cd267d2a
sha512 7dec1bc220cef4fec9931b3fd48967d07e92f53477fed20323a54ff87422d7e3095bbc51930c7309c725d6e993c07f591e775218dbdd421d76ab0ea88424cd9d
ripemd-160 648f0ba9538540fe3d9664519ddadd83041c3436

20081553 as geometric shapes

Circle

Radius = n
Diameter 40163106
Circumference 126176118.75495
Area 1.2669062080559E+15

Sphere

Radius = n
Volume 3.3921925550805E+22
Surface area 5.0676248322236E+15
Circumference 126176118.75495

Square

Length = n
Perimeter 80326212
Area 403268770891809
Diagonal 28399604.606114

Cube

Length = n
Surface area 2419612625350854
Volume 8.0982631959087E+21
Space diagonal 34782270.090887

Equilateral Triangle

Length = n
Perimeter 60244659
Area 1.7462050007262E+14
Altitude 17391135.045444

Triangular Pyramid

Length = n
Surface area 1.7462050007262E+14
Volume 9.5438947027675E+20
Height 9466534.8687047