20121659 (number)

20121659 is an odd 8-digits composite number following 20121658 and preceding 20121660. In scientific notation, it is written as 2.0121659 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 18835840 positive integers (up to 20121659) that are relatively prime to 20121659.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand six hundred fifty-nine

Notation

Scientific notation 2.0121659 × 10^7
Engineering notation 2.0121659 × 10^6

Prime Factorization of 20121659

Prime Factorization 17 × 191 × 6197

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20121659
Product of the distinct prime numbers

The prime factorization of 20121659 is 17 × 191 × 6197. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20121659)

Multiplication

n×y
n×2 40243318
n×3 60364977
n×4 80486636
n×5 100608295

Division

n÷y
n÷2 10060829.5
n÷3 6707219.6666667
n÷3 5030414.75
n÷5 4024331.8

Exponentiation

ny
n2 404881160912281
n3 8.146880655401E+21
n4 1.6392875446168E+29
n5 3.2985184975726E+36

Nth Root

y√n
2√n 4485.717222474
3√n 271.99103830768
4√n 66.975497179745
5√n 28.889016501033

Divisors of 20121659

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 -20121658
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 20121659 can be divided by 8 positive divisors. The sum of these divisors (counting 20121659) is 1, the average is 0.125.

Base conversion 20121659

Base System Value
2 Binary 1001100110000100000111011
3 Ternary 1101212021201122
4 Quaternary 1030300200323
5 Quinary 20122343114
6 Senary 1555135455
8 Octal 114604073
10 Decimal 20121659
12 Duodecimal 68a458b
16 Hexadecimal 133083b
20 Vigesimal 65f42j
36 Base36 bz9yz

Cryptographic Hash Functions

md5 35c56cffa31a3ca73691d764b252d19d
sha1 3517ecf1c6cb8b21269d65f96056b4350838eb42
sha256 3eb20b25544ca988b013c04439cb1b18bae58b3b5730e944ef92b5855f09589c
sha512 04f589dfaf4fb8d9b6df8018bfe8d95cc8b783ee67118073d07954a6863f2cb7f18a2d015d17bb300b658f10f2b84fabc887378c9ea7a187f3c3ca25cf6efa26
ripemd-160 74c4100ea80c5be9e8ce49273b1316baa564d921

20121659 as geometric shapes

Circle

Radius = n
Diameter 40243318
Circumference 126428112.18488
Area 1.2719716806989E+15

Sphere

Radius = n
Volume 3.4125573888908E+22
Surface area 5.0878867227957E+15
Circumference 126428112.18488

Square

Length = n
Perimeter 80486636
Area 404881160912281
Diagonal 28456323.055247

Cube

Length = n
Surface area 2429286965473686
Volume 8.146880655401E+21
Space diagonal 34851735.720576

Equilateral Triangle

Length = n
Perimeter 60364977
Area 1.7531868543189E+14
Altitude 17425867.860288

Triangular Pyramid

Length = n
Surface area 1.7531868543189E+14
Volume 9.6011909282526E+20
Height 9485441.0184156