20551488 (number)

20551488 is an even 8-digits composite number following 20551487 and preceding 20551489. In scientific notation, it is written as 2.0551488 × 10^7. The sum of its digits is 33. It has a total of 9 prime factors and 56 positive divisors. There are 6612480 positive integers (up to 20551488) that are relatively prime to 20551488.

Interesting facts

Basic properties

Name

Name twenty million five hundred fifty-one thousand four hundred eighty-eight

Notation

Scientific notation 2.0551488 × 10^7
Engineering notation 2.0551488 × 10^6

Prime Factorization of 20551488

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 29 × 3691

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 642234
Product of the distinct prime numbers

The prime factorization of 20551488 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 29 × 3691. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20551488)

Multiplication

n×y
n×2 41102976
n×3 61654464
n×4 82205952
n×5 102757440

Division

n÷y
n÷2 10275744
n÷3 6850496
n÷3 5137872
n÷5 4110297.6

Exponentiation

ny
n2 422363659014144
n3 8.6802016698653E+21
n4 1.7839106045582E+29
n5 3.666201738265E+36

Nth Root

y√n
2√n 4533.3749017702
3√n 273.91412230451
4√n 67.330341613348
5√n 29.011397818895

Divisors of 20551488

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20551487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20551488 can be divided by 56 positive divisors. The sum of these divisors (counting 20551488) is 1, the average is 0.017857142857143.

Base conversion 20551488

Base System Value
2 Binary 1001110011001011101000000
3 Ternary 1102200010100020
4 Quaternary 1032121131000
5 Quinary 20230121423
6 Senary 2012253440
8 Octal 116313500
10 Decimal 20551488
12 Duodecimal 6a71280
16 Hexadecimal 1399740
20 Vigesimal 688ie8
36 Base36 c8hmo

Cryptographic Hash Functions

md5 72a942056eda5ac1778008445b2e9fa8
sha1 5d218d8a7544f1723abd7a9908fb916ea4ad8614
sha256 e20c648c647e8f823d910f5c66599b86270d22b4b6943c66b4084a7b3e48adb2
sha512 37ad163d1da6d19e1f09f3a503e265b3045d8da98faf1485e8e820d538e31e88b2c0c71fe8b1d7d2726757ee520d62467aa6475b507e5245a83b31433a57e77f
ripemd-160 4a7f290fbf96d9010dca6a0ecd0e612585fd812b

20551488 as geometric shapes

Circle

Radius = n
Diameter 41102976
Circumference 129128807.44228
Area 1.3268945683021E+15

Sphere

Radius = n
Volume 3.6359543730302E+22
Surface area 5.3075782732086E+15
Circumference 129128807.44228

Square

Length = n
Perimeter 82205952
Area 422363659014144
Diagonal 29064193.056548

Cube

Length = n
Surface area 2534181954084864
Volume 8.6802016698653E+21
Space diagonal 35596221.387142

Equilateral Triangle

Length = n
Perimeter 61654464
Area 1.828888291708E+14
Altitude 17798110.693571

Triangular Pyramid

Length = n
Surface area 1.828888291708E+14
Volume 1.0229715771381E+21
Height 9688064.3521826