20121663 (number)

20121663 is an odd 8-digits composite number following 20121662 and preceding 20121664. In scientific notation, it is written as 2.0121663 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13333784 positive integers (up to 20121663) that are relatively prime to 20121663.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand six hundred sixty-three

Notation

Scientific notation 2.0121663 × 10^7
Engineering notation 2.0121663 × 10^6

Prime Factorization of 20121663

Prime Factorization 3 × 167 × 40163

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20121663
Product of the distinct prime numbers

The prime factorization of 20121663 is 3 × 167 × 40163. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20121663)

Multiplication

n×y
n×2 40243326
n×3 60364989
n×4 80486652
n×5 100608315

Division

n÷y
n÷2 10060831.5
n÷3 6707221
n÷3 5030415.75
n÷5 4024332.6

Exponentiation

ny
n2 404881321885569
n3 8.1468855139759E+21
n4 1.6392888481181E+29
n5 3.298521776149E+36

Nth Root

y√n
2√n 4485.7176683336
3√n 271.99105633078
4√n 66.975500508272
5√n 28.889017649607

Divisors of 20121663

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20121662
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121663 can be divided by 8 positive divisors. The sum of these divisors (counting 20121663) is 1, the average is 0.125.

Base conversion 20121663

Base System Value
2 Binary 1001100110000100000111111
3 Ternary 1101212021201210
4 Quaternary 1030300200333
5 Quinary 20122343123
6 Senary 1555135503
8 Octal 114604077
10 Decimal 20121663
12 Duodecimal 68a4593
16 Hexadecimal 133083f
20 Vigesimal 65f433
36 Base36 bz9z3

Cryptographic Hash Functions

md5 9c12200ecd90c734c4eecb74f3d33ca7
sha1 0a9e637347e0bc06d7bcac5eedd7f995a793f7a7
sha256 a52220587845b2b6ca27edda95edaeef952035ea9a649d8d7adc6b1d67a846d4
sha512 5e66b40fcb42a7f1d00733be0df3f1620b87ac64a1cf1a19fbf70d654e738457638569f43584a0c8d7d6d43ab3c90818d5d8108adf947937a127ea4ff8e532b6
ripemd-160 6ad09e3053cae477a34311e685cad2f80909993f

20121663 as geometric shapes

Circle

Radius = n
Diameter 40243326
Circumference 126428137.31762
Area 1.2719721864114E+15

Sphere

Radius = n
Volume 3.4125594240459E+22
Surface area 5.0878887456457E+15
Circumference 126428137.31762

Square

Length = n
Perimeter 80486652
Area 404881321885569
Diagonal 28456328.712101

Cube

Length = n
Surface area 2429287931313414
Volume 8.1468855139759E+21
Space diagonal 34851742.648779

Equilateral Triangle

Length = n
Perimeter 60364989
Area 1.7531875513536E+14
Altitude 17425871.324389

Triangular Pyramid

Length = n
Surface area 1.7531875513536E+14
Volume 9.6011966541381E+20
Height 9485442.9040336