21568998 (number)

21568998 is an even 8-digits composite number following 21568997 and preceding 21568999. In scientific notation, it is written as 2.1568998 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 6507200 positive integers (up to 21568998) that are relatively prime to 21568998.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred sixty-eight thousand nine hundred ninety-eight

Notation

Scientific notation 2.1568998 × 10^7
Engineering notation 2.1568998 × 10^6

Prime Factorization of 21568998

Prime Factorization 2 × 3 × 11 × 281 × 1163

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21568998
Product of the distinct prime numbers

The prime factorization of 21568998 is 2 × 3 × 11 × 281 × 1163. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 97, 65, 496, 678, 3433, 1315, 18373, 64950, 894473, 145793, 6399622, 6166694, 43886834, 63705528, 386499788, 151496481, 5047762936, 5565422401

Basic calculations (n = 21568998)

Multiplication

n×y
n×2 43137996
n×3 64706994
n×4 86275992
n×5 107844990

Division

n÷y
n÷2 10784499
n÷3 7189666
n÷3 5392249.5
n÷5 4313799.6

Exponentiation

ny
n2 465221674724004
n3 1.0034365371679E+22
n4 2.1643120663301E+29
n5 4.6682042630049E+36

Nth Root

y√n
2√n 4644.2435336662
3√n 278.36202683458
4√n 68.148686954821
5√n 29.293144506991

Divisors of 21568998

1, 2, 3, 6, 11, 22, 33, 66, 281, 562, 843, 1163, 1686, 2326, 3091, 3489, 6182, 6978, 9273, 12793, 18546, 25586, 38379, 76758, 326803, 653606, 980409, 1960818, 3594833, 7189666, 10784499, 21568998

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21568997
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21568998 can be divided by 32 positive divisors. The sum of these divisors (counting 21568998) is 1, the average is 0.03125.

Base conversion 21568998

Base System Value
2 Binary 1010010010001110111100110
3 Ternary 1111120211002210
4 Quaternary 1102101313212
5 Quinary 21010201443
6 Senary 2050144250
8 Octal 122216746
10 Decimal 21568998
12 Duodecimal 7282086
16 Hexadecimal 1491de6
20 Vigesimal 6eg29i
36 Base36 cuaqu

Cryptographic Hash Functions

md5 3ea3e47a596b71125d5490812296f844
sha1 53a07544ec1c2a9c0cf8a3128e745fcbbc6549a5
sha256 ee3f82f994c1d2be7b21dfcde3c1917b7eeab2417b5fee5d24c128a2dc6c86c0
sha512 5b8b401427c81878dc0261120602cc4f17ed54318bd1bdf031f43c9b3aeb2f8147692d114811cdfe0ba1fb01c78b048985d62415c89d3427d78ac2e8d6e6d82d
ripemd-160 d6b1f5f49242536d7e4f31c29b8a0202a111619d

21568998 as geometric shapes

Circle

Radius = n
Diameter 43137996
Circumference 135522011.32419
Area 1.4615369956037E+15

Sphere

Radius = n
Volume 4.2031851380135E+22
Surface area 5.8461479824147E+15
Circumference 135522011.32419

Square

Length = n
Perimeter 86275992
Area 465221674724004
Diagonal 30503169.498398

Cube

Length = n
Surface area 2791330048344024
Volume 1.0034365371679E+22
Space diagonal 37358600.404351

Equilateral Triangle

Length = n
Perimeter 64706994
Area 2.0144689435106E+14
Altitude 18679300.202176

Triangular Pyramid

Length = n
Surface area 2.0144689435106E+14
Volume 1.1825612998696E+21
Height 10167723.166133