20553665 (number)

20553665 is an odd 8-digits composite number following 20553664 and preceding 20553666. In scientific notation, it is written as 2.0553665 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 14643200 positive integers (up to 20553665) that are relatively prime to 20553665.

Interesting facts

Basic properties

Name

Name twenty million five hundred fifty-three thousand six hundred sixty-five

Notation

Scientific notation 2.0553665 × 10^7
Engineering notation 2.0553665 × 10^6

Prime Factorization of 20553665

Prime Factorization 605 × 53 × 641

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20553665
Product of the distinct prime numbers

The prime factorization of 20553665 is 605 × 53 × 641. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20553665)

Multiplication

n×y
n×2 41107330
n×3 61660995
n×4 82214660
n×5 102768325

Division

n÷y
n÷2 10276832.5
n÷3 6851221.6666667
n÷3 5138416.25
n÷5 4110733

Exponentiation

ny
n2 422453144932225
n3 8.6829604191334E+21
n4 1.7846665966313E+29
n5 3.6681439363849E+36

Nth Root

y√n
2√n 4533.6150035044
3√n 273.92379378572
4√n 67.332124602632
5√n 29.012012422928

Divisors of 20553665

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20553664
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20553665 can be divided by 8 positive divisors. The sum of these divisors (counting 20553665) is 1, the average is 0.125.

Base conversion 20553665

Base System Value
2 Binary 1001110011001111111000001
3 Ternary 1102200020022212
4 Quaternary 1032121333001
5 Quinary 20230204130
6 Senary 2012311505
8 Octal 116317701
10 Decimal 20553665
12 Duodecimal 6a72595
16 Hexadecimal 1399fc1
20 Vigesimal 689435
36 Base36 c8jb5

Cryptographic Hash Functions

md5 7eecdc7bff802dc28fd0f1ce985f2ebe
sha1 1186ba119d3977bb7a315ecb4f0558b00ef5036e
sha256 578b8eedc7e7790e00e86ea5f036008f1468591b918ad81c067b8262f594549e
sha512 55e31e5c3701f963a72be4479b0becf3c711d32d54a261e86f6b6ed273f725468401a033fd281c6214413b1dd7c0fd6ba22e71bf111e96ae00875e186107dd2b
ripemd-160 34264912d4d1cb7a1892746581f2dc73d04aa6f5

20553665 as geometric shapes

Circle

Radius = n
Diameter 41107330
Circumference 129142485.93669
Area 1.327175696605E+15

Sphere

Radius = n
Volume 3.6371099552214E+22
Surface area 5.3087027864199E+15
Circumference 129142485.93669

Square

Length = n
Perimeter 82214660
Area 422453144932225
Diagonal 29067271.799473

Cube

Length = n
Surface area 2534718869593350
Volume 8.6829604191334E+21
Space diagonal 35599992.06175

Equilateral Triangle

Length = n
Perimeter 61660995
Area 1.8292757770997E+14
Altitude 17799996.030875

Triangular Pyramid

Length = n
Surface area 1.8292757770997E+14
Volume 1.0232966988573E+21
Height 9689090.5998244