20995888 (number)

20995888 is an even 8-digits composite number following 20995887 and preceding 20995889. In scientific notation, it is written as 2.0995888 × 10^7. The sum of its digits is 49. It has a total of 6 prime factors and 20 positive divisors. There are 10426304 positive integers (up to 20995888) that are relatively prime to 20995888.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-five thousand eight hundred eighty-eight

Notation

Scientific notation 2.0995888 × 10^7
Engineering notation 2.0995888 × 10^6

Prime Factorization of 20995888

Prime Factorization 2 × 2 × 2 × 2 × 149 × 8807

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2624486
Product of the distinct prime numbers

The prime factorization of 20995888 is 2 × 2 × 2 × 2 × 149 × 8807. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 8, 61, 7, 831, 930, 5365, 9440, 6143, 84781, 631909, 439066, 5098558, 5560927, 49976205, 91735562, 737139510, 392290718, 9070000620, 8890349829

Basic calculations (n = 20995888)

Multiplication

n×y
n×2 41991776
n×3 62987664
n×4 83983552
n×5 104979440

Division

n÷y
n÷2 10497944
n÷3 6998629.3333333
n÷3 5248972
n÷5 4199177.6

Exponentiation

ny
n2 440827312908544
n3 9.2555608891687E+21
n4 1.9432871980617E+29
n5 4.0801040362337E+36

Nth Root

y√n
2√n 4582.1270170086
3√n 275.87440900833
4√n 67.691410215836
5√n 29.135793438522

Divisors of 20995888

1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 8807, 17614, 35228, 70456, 140912, 1312243, 2624486, 5248972, 10497944, 20995888

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20995887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20995888 can be divided by 20 positive divisors. The sum of these divisors (counting 20995888) is 1, the average is 0.05.

Base conversion 20995888

Base System Value
2 Binary 1010000000101111100110000
3 Ternary 1110111200221111
4 Quaternary 1100011330300
5 Quinary 20333332023
6 Senary 2030003104
8 Octal 120057460
10 Decimal 20995888
12 Duodecimal 7046494
16 Hexadecimal 1405f30
20 Vigesimal 6b49e8
36 Base36 ci0j4

Cryptographic Hash Functions

md5 7eb9d60b5d927e17fa8b7b57f2a69272
sha1 2a8f8886d5e5413557f2f1fd5a57e7605233a7e9
sha256 ae697bcabb25746e735634b4b029e4fc7d70db4578a831591317e3fb2e5fe602
sha512 0e07f41e5192a15e90146b84f9971f1b1a15feaf446ab0dcdb6d73ba09e6c1a973a62e6e750f2287be339b7e667adc0e715c56f2397d9d9095624dd34ec7bab5
ripemd-160 fbd0f46de0b3eade0a615f47fab0223a2a0c4a44

20995888 as geometric shapes

Circle

Radius = n
Diameter 41991776
Circumference 131921054.99279
Area 1.3848998477352E+15

Sphere

Radius = n
Volume 3.8769602792354E+22
Surface area 5.5395993909408E+15
Circumference 131921054.99279

Square

Length = n
Perimeter 83983552
Area 440827312908544
Diagonal 29692669.563667

Cube

Length = n
Surface area 2644963877451264
Volume 9.2555608891687E+21
Space diagonal 36365944.766026

Equilateral Triangle

Length = n
Perimeter 62987664
Area 1.9088382583042E+14
Altitude 18182972.383013

Triangular Pyramid

Length = n
Surface area 1.9088382583042E+14
Volume 1.0907783114027E+21
Height 9897556.5212222