20121671 (number)

20121671 is an odd 8-digits composite number following 20121670 and preceding 20121672. In scientific notation, it is written as 2.0121671 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 19841080 positive integers (up to 20121671) that are relatively prime to 20121671.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand six hundred seventy-one

Notation

Scientific notation 2.0121671 × 10^7
Engineering notation 2.0121671 × 10^6

Prime Factorization of 20121671

Prime Factorization 107 × 383 × 491

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20121671
Product of the distinct prime numbers

The prime factorization of 20121671 is 107 × 383 × 491. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20121671)

Multiplication

n×y
n×2 40243342
n×3 60365013
n×4 80486684
n×5 100608355

Division

n÷y
n÷2 10060835.5
n÷3 6707223.6666667
n÷3 5030417.75
n÷5 4024334.2

Exponentiation

ny
n2 404881643832241
n3 8.1468952311315E+21
n4 1.639291455123E+29
n5 3.2985283333096E+36

Nth Root

y√n
2√n 4485.7185600526
3√n 271.99109237698
4√n 66.975507165325
5√n 28.889019946754

Divisors of 20121671

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 -20121670
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 20121671 can be divided by 8 positive divisors. The sum of these divisors (counting 20121671) is 1, the average is 0.125.

Base conversion 20121671

Base System Value
2 Binary 1001100110000100001000111
3 Ternary 1101212021202002
4 Quaternary 1030300201013
5 Quinary 20122343141
6 Senary 1555135515
8 Octal 114604107
10 Decimal 20121671
12 Duodecimal 68a459b
16 Hexadecimal 1330847
20 Vigesimal 65f43b
36 Base36 bz9zb

Cryptographic Hash Functions

md5 ef15f39194ac83dccc7c84366371cc18
sha1 5bc9683224bde2ec0e46a8821f4b9cdac3b17d47
sha256 e22f9b2e318c7b5745318f410445d71daac1ceaaa56941c65b2e034d0709ac13
sha512 0ecca236f155ff714b2b0d38a3f81d139a98cadb0357ed84827cb84b68534c2bd3fd35188cefc18c196a45a11707cf22f775f1b3d2af4a11e4e53467d704b17c
ripemd-160 0268eb00f8dec8a8ccf2d847b24e538107d0b0c6

20121671 as geometric shapes

Circle

Radius = n
Diameter 40243342
Circumference 126428187.5831
Area 1.2719731978367E+15

Sphere

Radius = n
Volume 3.4125634943585E+22
Surface area 5.0878927913469E+15
Circumference 126428187.5831

Square

Length = n
Perimeter 80486684
Area 404881643832241
Diagonal 28456340.025809

Cube

Length = n
Surface area 2429289862993446
Volume 8.1468952311315E+21
Space diagonal 34851756.505185

Equilateral Triangle

Length = n
Perimeter 60365013
Area 1.7531889454236E+14
Altitude 17425878.252593

Triangular Pyramid

Length = n
Surface area 1.7531889454236E+14
Volume 9.6012081059158E+20
Height 9485446.6752698