21061488 (number)

21061488 is an even 8-digits composite number following 21061487 and preceding 21061489. In scientific notation, it is written as 2.1061488 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 6017472 positive integers (up to 21061488) that are relatively prime to 21061488.

Interesting facts

Basic properties

Name

Name twenty-one million sixty-one thousand four hundred eighty-eight

Notation

Scientific notation 2.1061488 × 10^7
Engineering notation 2.1061488 × 10^6

Prime Factorization of 21061488

Prime Factorization 2 × 2 × 2 × 2 × 3 × 7 × 62683

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2632686
Product of the distinct prime numbers

The prime factorization of 21061488 is 2 × 2 × 2 × 2 × 3 × 7 × 62683. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 1, 46, 69, 885, 575, 1137, 2448, 17369, 84441, 856190, 479919, 1379800, 7743564, 996762, 12619335, 965597328, 702446034, 8402502816, 1165537508

Basic calculations (n = 21061488)

Multiplication

n×y
n×2 42122976
n×3 63184464
n×4 84245952
n×5 105307440

Division

n÷y
n÷2 10530744
n÷3 7020496
n÷3 5265372
n÷5 4212297.6

Exponentiation

ny
n2 443586276774144
n3 9.3425870452433E+21
n4 1.9676878494235E+29
n5 4.1442434028378E+36

Nth Root

y√n
2√n 4589.2796820416
3√n 276.1614262559
4√n 67.744222499351
5√n 29.153977225987

Divisors of 21061488

1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 62683, 125366, 188049, 250732, 376098, 438781, 501464, 752196, 877562, 1002928, 1316343, 1504392, 1755124, 2632686, 3008784, 3510248, 5265372, 7020496, 10530744, 21061488

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21061487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21061488 can be divided by 40 positive divisors. The sum of these divisors (counting 21061488) is 1, the average is 0.025.

Base conversion 21061488

Base System Value
2 Binary 1010000010101111101110000
3 Ternary 1110122000221010
4 Quaternary 1100111331300
5 Quinary 20342431423
6 Senary 2031230520
8 Octal 120257560
10 Decimal 21061488
12 Duodecimal 7078440
16 Hexadecimal 1415f70
20 Vigesimal 6bcde8
36 Base36 cjf5c

Cryptographic Hash Functions

md5 c0a2775f4c5722b8c449a4ed5b94e781
sha1 6f9ebf645559039513fc788e8bbbdf6456cf687a
sha256 1b29bf429a32e4694660847d32c239468df6c4bfff00a0a45929b8368a10c6f2
sha512 6b8bd03adf58fbbfd6e04500c64a6ba7617fcad2b91a1ce3df76c5f382f5bff84ffd2423dd19228b32019cc088e8a223aba9d6e147b587f6c8b78b1ebc34130a
ripemd-160 1cf3c1d3a15ccacbed40676855721b3966ebc7a1

21061488 as geometric shapes

Circle

Radius = n
Diameter 42122976
Circumference 132333231.94894
Area 1.3935673883469E+15

Sphere

Radius = n
Volume 3.9134137102479E+22
Surface area 5.5742695533876E+15
Circumference 132333231.94894

Square

Length = n
Perimeter 84245952
Area 443586276774144
Diagonal 29785441.973358

Cube

Length = n
Surface area 2661517660644864
Volume 9.3425870452433E+21
Space diagonal 36479567.299002

Equilateral Triangle

Length = n
Perimeter 63184464
Area 1.9207849222828E+14
Altitude 18239783.649501

Triangular Pyramid

Length = n
Surface area 1.9207849222828E+14
Volume 1.1010344422529E+21
Height 9928480.6577861