20021888 (number)

20021888 is an even 8-digits composite number following 20021887 and preceding 20021889. In scientific notation, it is written as 2.0021888 × 10^7. The sum of its digits is 29. It has a total of 8 prime factors and 16 positive divisors. There are 10010880 positive integers (up to 20021888) that are relatively prime to 20021888.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0021888 × 10^7
Engineering notation 2.0021888 × 10^6

Prime Factorization of 20021888

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 156421

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 312842
Product of the distinct prime numbers

The prime factorization of 20021888 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 156421. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 5, 32, 8, 632, 284, 5052, 8758, 20984, 84553, 935651, 56346, 1474738, 4127976, 6278346, 77967342, 523509391, 431948380, 7412624435, 6420332698

Basic calculations (n = 20021888)

Multiplication

n×y
n×2 40043776
n×3 60065664
n×4 80087552
n×5 100109440

Division

n÷y
n÷2 10010944
n÷3 6673962.6666667
n÷3 5005472
n÷5 4004377.6

Exponentiation

ny
n2 400875999084544
n3 8.0262943555588E+21
n4 1.6070156664203E+29
n5 3.2175487687313E+36

Nth Root

y√n
2√n 4474.5824386193
3√n 271.54074751288
4√n 66.892319728197
5√n 28.860310918365

Divisors of 20021888

1, 2, 4, 8, 16, 32, 64, 128, 156421, 312842, 625684, 1251368, 2502736, 5005472, 10010944, 20021888

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20021887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20021888 can be divided by 16 positive divisors. The sum of these divisors (counting 20021888) is 1, the average is 0.0625.

Base conversion 20021888

Base System Value
2 Binary 1001100011000001010000000
3 Ternary 1101200012212102
4 Quaternary 1030120022000
5 Quinary 20111200023
6 Senary 1553045532
8 Octal 114301200
10 Decimal 20021888
12 Duodecimal 68568a8
16 Hexadecimal 1318280
20 Vigesimal 652ee8
36 Base36 bx4zk

Cryptographic Hash Functions

md5 1837e7751a83324a6ff9460a242141f0
sha1 2768b40647d2a94f5820d6963a6055c60be011d4
sha256 1c810c5b93c32affd26b4e9a2c59534f92507a4f6221e86f0557380d1125fe6d
sha512 542c5ce2637486d7fbd8100acd2cb552f6bcb73a705b7d303c8e5020cee170df8523305f43beb7a1a539d34f7a0504d70ca9f833252aae6b3d98aeb396101243
ripemd-160 323af472013a794a5531ef9c6e811a7b162c7217

20021888 as geometric shapes

Circle

Radius = n
Diameter 40043776
Circumference 125801232.5036
Area 1.2593890937245E+15

Sphere

Radius = n
Volume 3.3620463177297E+22
Surface area 5.0375563748979E+15
Circumference 125801232.5036

Square

Length = n
Perimeter 80087552
Area 400875999084544
Diagonal 28315225.553915

Cube

Length = n
Surface area 2405255994507264
Volume 8.0262943555588E+21
Space diagonal 34678927.279454

Equilateral Triangle

Length = n
Perimeter 60065664
Area 1.7358439948734E+14
Altitude 17339463.639727

Triangular Pyramid

Length = n
Surface area 1.7358439948734E+14
Volume 9.4590786110249E+20
Height 9438408.5179717