Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20121641 (number)

20121641 is an odd 8-digits composite number following 20121640 and preceding 20121642. In scientific notation, it is written as 2.0121641 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 19821252 positive integers (up to 20121641) that are relatively prime to 20121641.

Interesting facts

20121641 has 4 divisors, whose sum is 20422032
The reverse of 20121641 is 14612102
Previous prime number is 67

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8

Name

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

Notation

Scientific notation	2.0121641 × 10^7
Engineering notation	2.0121641 × 10^6

Prime Factorization of 20121641

Prime Factorization 67 × 300323

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20121641	Product of the distinct prime numbers

The prime factorization of 20121641 is 67 × 300323. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 1, 87, 28, 632, 443, 6299, 9600, 43173, 23549, 312263, 322606, 3722276, 5800530, 94184820, 95655923, 158845285, 134465124, 4989748962, 7728439398

Basic calculations (n = 20121641)

Multiplication

n×y

n×2	40243282
n×3	60364923
n×4	80486564
n×5	100608205

Division

n÷y

n÷2	10060820.5
n÷3	6707213.6666667
n÷3	5030410.25
n÷5	4024328.2

Exponentiation

n^y

n²	404880436532881
n³	8.1468587918379E+21
n⁴	1.6392816788706E+29
n⁵	3.2985037440111E+36

Nth Root

^y√n

²√n	4485.7152161055
³√n	271.9909572037
⁴√n	66.975482201366
⁵√n	28.889011332448

Divisors of 20121641

1, 67, 300323, 20121641

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20121640	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121641 can be divided by 4 positive divisors. The sum of these divisors (counting 20121641) is 1, the average is 0.25.

Base conversion 20121641

Base	System	Value
2	Binary	1001100110000100000101001
3	Ternary	1101212021200222
4	Quaternary	1030300200221
5	Quinary	20122343031
6	Senary	1555135425
8	Octal	114604051
10	Decimal	20121641
12	Duodecimal	68a4575
16	Hexadecimal	1330829
20	Vigesimal	65f421
36	Base36	bz9yh

Cryptographic Hash Functions

md5	10512cc913a9f658200876911c1dfbd0
sha1	153b4c0309537cc08d85fe2b757a146749c2a83a
sha256	ca5f3becd899f662d97d13a29378871b8c86bc2ec2e05b4f6734a2da67bd5093
sha512	603ae039ae9f1d34339c797c27db86a131983383f8ead48a696807740d88970b92e839f162e573f566a682aec34389bd52ad2e5f460d465285664706a299a9e8
ripemd-160	529c06158ce7f3fae86dc30dcd591008e0233894

20121641 as geometric shapes

Circle

Radius = n

Diameter	40243282
Circumference	126427999.08754
Area	1.2719694049939E+15

Sphere

Radius = n

Volume	3.4125482307029E+22
Surface area	5.0878776199757E+15
Circumference	126427999.08754

Square

Length = n

Perimeter	80486564
Area	404880436532881
Diagonal	28456297.599403

Cube

Length = n

Surface area	2429282619197286
Volume	8.1468587918379E+21
Space diagonal	34851704.543661

Equilateral Triangle

Length = n

Perimeter	60364923
Area	1.753183717664E+14
Altitude	17425852.271831

Triangular Pyramid

Length = n

Surface area	1.753183717664E+14
Volume	9.6011651617964E+20
Height	9485432.5331342