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

20072161 (number)

20072161 is an odd 8-digits prime number following 20072160 and preceding 20072162. In scientific notation, it is written as 2.0072161 × 10^7. The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors. There are 20072160 positive integers (up to 20072161) that are relatively prime to 20072161.

Interesting facts

20072161 has 2 divisors, whose sum is 20072162
The reverse of 20072161 is 16127002
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

Name	twenty million seventy-two thousand one hundred sixty-one

Notation

Scientific notation	2.0072161 × 10^7
Engineering notation	2.0072161 × 10^6

Prime Factorization of 20072161

Prime Factorization 20072161

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20072161	Product of the distinct prime numbers

The prime factorization of 20072161 is 20072161. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 7, 45, 31, 755, 943, 9583, 8928, 66175, 58065, 574053, 296221, 6903987, 2392748, 16079592, 5049005, 238124977, 409382983, 2819051864, 1982089334

Basic calculations (n = 20072161)

Multiplication

n×y

n×2	40144322
n×3	60216483
n×4	80288644
n×5	100360805

Division

n÷y

n÷2	10036080.5
n÷3	6690720.3333333
n÷3	5018040.25
n÷5	4014432.2

Exponentiation

n^y

n²	402891647209921
n³	8.0869060083527E+21
n⁴	1.6232167939152E+29
n⁵	3.258146882537E+36

Nth Root

^y√n

²√n	4480.1965358676
³√n	271.76782830115
⁴√n	66.934270264698
⁵√n	28.87478946685

Divisors of 20072161

1, 20072161

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20072162	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10036081	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4480.1966474698	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999003595	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20072161 can be divided by 2 positive divisors. The sum of these divisors (counting 20072161) is 20072162, the average is 10036081.

Base conversion 20072161

Base	System	Value
2	Binary	1001100100100011011100001
3	Ternary	1101202202211101
4	Quaternary	1030210123201
5	Quinary	20114302121
6	Senary	1554114401
8	Octal	114443341
10	Decimal	20072161
12	Duodecimal	687ba01
16	Hexadecimal	13246e1
20	Vigesimal	659081
36	Base36	by7s1

Cryptographic Hash Functions

md5	94cbc128405c966a8e70e9a2522d137d
sha1	56ba37402d9b0049c4dc5aa3da204e2b80d6c68f
sha256	1213e6dc621ede9a9561aae07bb2e5ad276b4f763b2673e46b55ab26f4ea6f3b
sha512	e74ee2fe1667daeece58c9bc3f4416d246824c3a04925880954b39bf728b4248bcaaf7a41a1d3efa5b7475efd248384b08d4bab2f95080136f99294319b2580e
ripemd-160	8ae9676350e48fea2cf3e39822fe61a8d68b0bfa

20072161 as geometric shapes

Circle

Radius = n

Diameter	40144322
Circumference	126117107.07854
Area	1.2657214390674E+15

Sphere

Radius = n

Volume	3.3874352674816E+22
Surface area	5.0628857562695E+15
Circumference	126117107.07854

Square

Length = n

Perimeter	80288644
Area	402891647209921
Diagonal	28386322.312336

Cube

Length = n

Surface area	2417349883259526
Volume	8.0869060083527E+21
Space diagonal	34766002.669703

Equilateral Triangle

Length = n

Perimeter	60216483
Area	1.7445720072817E+14
Altitude	17383001.334851

Triangular Pyramid

Length = n

Surface area	1.7445720072817E+14
Volume	9.5305101288741E+20
Height	9462107.4374454