20215668 (number)

20215668 is an even 8-digits composite number following 20215667 and preceding 20215669. In scientific notation, it is written as 2.0215668 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 5913600 positive integers (up to 20215668) that are relatively prime to 20215668.

Interesting facts

Basic properties

Name

Name twenty million two hundred fifteen thousand six hundred sixty-eight

Notation

Scientific notation 2.0215668 × 10^7
Engineering notation 2.0215668 × 10^6

Prime Factorization of 20215668

Prime Factorization 2 × 2 × 3 × 11 × 29 × 5281

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10107834
Product of the distinct prime numbers

The prime factorization of 20215668 is 2 × 2 × 3 × 11 × 29 × 5281. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20215668)

Multiplication

n×y
n×2 40431336
n×3 60647004
n×4 80862672
n×5 101078340

Division

n÷y
n÷2 10107834
n÷3 6738556
n÷3 5053917
n÷5 4043133.6

Exponentiation

ny
n2 408673232686224
n3 8.2616023924715E+21
n4 1.6701381111421E+29
n5 3.3762957568996E+36

Nth Root

y√n
2√n 4496.1837151077
3√n 272.41396380469
4√n 67.053588383529
5√n 28.915960267069

Divisors of 20215668

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20215667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20215668 can be divided by 48 positive divisors. The sum of these divisors (counting 20215668) is 1, the average is 0.020833333333333.

Base conversion 20215668

Base System Value
2 Binary 1001101000111011101110100
3 Ternary 1102001001200110
4 Quaternary 1031013131310
5 Quinary 20133400133
6 Senary 2001143020
8 Octal 115073564
10 Decimal 20215668
12 Duodecimal 692aa70
16 Hexadecimal 1347774
20 Vigesimal 666j38
36 Base36 c1aic

Cryptographic Hash Functions

md5 b48c6a8f8e54f54cb7ffc321798d3b31
sha1 596286950003d362233d02dc504f1e42df0b1801
sha256 ac517af14af449be26ef19ec24263b43a46bbdbfd1e87953b69ad05bc0854546
sha512 a604f7f8d465260f6a2b3202102f53019253b507b07d619421770cf9b17e78a0c0221faebf9c3d0333ab366a304d1734ba6285e3933bb5bb4060323967e9d635
ripemd-160 11f93a14235563556892b4af13957341a73a8ac7

20215668 as geometric shapes

Circle

Radius = n
Diameter 40431336
Circumference 127018788.15242
Area 1.2838848255258E+15

Sphere

Radius = n
Volume 3.4606119177424E+22
Surface area 5.1355393021033E+15
Circumference 127018788.15242

Square

Length = n
Perimeter 80862672
Area 408673232686224
Diagonal 28589271.858032

Cube

Length = n
Surface area 2452039396117344
Volume 8.2616023924715E+21
Space diagonal 35014564.084944

Equilateral Triangle

Length = n
Perimeter 60647004
Area 1.7696070067649E+14
Altitude 17507282.042472

Triangular Pyramid

Length = n
Surface area 1.7696070067649E+14
Volume 9.7363917919726E+20
Height 9529757.2860106