20215888 (number)

20215888 is an even 8-digits composite number following 20215887 and preceding 20215889. In scientific notation, it is written as 2.0215888 × 10^7. The sum of its digits is 34. It has a total of 8 prime factors and 80 positive divisors. There are 7718400 positive integers (up to 20215888) that are relatively prime to 20215888.

Interesting facts

Basic properties

Name

Name twenty million two hundred fifteen thousand eight hundred eighty-eight

Notation

Scientific notation 2.0215888 × 10^7
Engineering notation 2.0215888 × 10^6

Prime Factorization of 20215888

Prime Factorization 2 × 2 × 2 × 2 × 7 × 11 × 61 × 269

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2526986
Product of the distinct prime numbers

The prime factorization of 20215888 is 2 × 2 × 2 × 2 × 7 × 11 × 61 × 269. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 5, 77, 82, 521, 31, 9205, 498, 54589, 30829, 143959, 524617, 725097, 8033063, 41735519, 97149563, 151754102, 915810822, 2782523000, 3883088527

Basic calculations (n = 20215888)

Multiplication

n×y
n×2 40431776
n×3 60647664
n×4 80863552
n×5 101079440

Division

n÷y
n÷2 10107944
n÷3 6738629.3333333
n÷3 5053972
n÷5 4043177.6

Exponentiation

ny
n2 408682127628544
n3 8.2618721197404E+21
n4 1.6702108144299E+29
n5 3.3764794760904E+36

Nth Root

y√n
2√n 4496.2081802337
3√n 272.4149519962
4√n 67.053770812935
5√n 28.916023203239

Divisors of 20215888

1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 61, 77, 88, 112, 122, 154, 176, 244, 269, 308, 427, 488, 538, 616, 671, 854, 976, 1076, 1232, 1342, 1708, 1883, 2152, 2684, 2959, 3416, 3766, 4304, 4697, 5368, 5918, 6832, 7532, 9394, 10736, 11836, 15064, 16409, 18788, 20713, 23672, 30128, 32818, 37576, 41426, 47344, 65636, 75152, 82852, 114863, 131272, 165704, 180499, 229726, 262544, 331408, 360998, 459452, 721996, 918904, 1263493, 1443992, 1837808, 2526986, 2887984, 5053972, 10107944, 20215888

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20215887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20215888 can be divided by 80 positive divisors. The sum of these divisors (counting 20215888) is 1, the average is 0.0125.

Base conversion 20215888

Base System Value
2 Binary 1001101000111100001010000
3 Ternary 1102001001222121
4 Quaternary 1031013201100
5 Quinary 20133402023
6 Senary 2001144024
8 Octal 115074120
10 Decimal 20215888
12 Duodecimal 692b014
16 Hexadecimal 1347850
20 Vigesimal 666je8
36 Base36 c1aog

Cryptographic Hash Functions

md5 ea59273b177ba244e5b4f87cea343574
sha1 9c753f8b349096a837f88ce7b73d0e7c60895c3e
sha256 1a9560084572c7d6ae412f2ca44df9ab321b4685a90a1b018e34d80313ec779c
sha512 de38d4df12b1a51c7b04bbabc5fe38b7d4a9f4c7df3a606662c0fe3872829382468b28b5c0065dc383646f4963d462b058af25452cc0075853e495221963d14c
ripemd-160 3e0b4d8248eff5ecda978ebd5bd1187b78ae1316

20215888 as geometric shapes

Circle

Radius = n
Diameter 40431776
Circumference 127020170.45319
Area 1.2839127698113E+15

Sphere

Radius = n
Volume 3.4607249008366E+22
Surface area 5.1356510792451E+15
Circumference 127020170.45319

Square

Length = n
Perimeter 80863552
Area 408682127628544
Diagonal 28589582.985016

Cube

Length = n
Surface area 2452092765771264
Volume 8.2618721197404E+21
Space diagonal 35014945.136122

Equilateral Triangle

Length = n
Perimeter 60647664
Area 1.769645522995E+14
Altitude 17507472.568061

Triangular Pyramid

Length = n
Surface area 1.769645522995E+14
Volume 9.7367096686075E+20
Height 9529860.9950052