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

20121165 (number)

20121165 is an odd 8-digits composite number following 20121164 and preceding 20121166. In scientific notation, it is written as 2.0121165 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 10731264 positive integers (up to 20121165) that are relatively prime to 20121165.

Interesting facts

20121165 has 12 divisors, whose sum is 34876764
The reverse of 20121165 is 56112102
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9

Name

Name	twenty million one hundred twenty-one thousand one hundred sixty-five

Notation

Scientific notation	2.0121165 × 10^7
Engineering notation	2.0121165 × 10^6

Prime Factorization of 20121165

Prime Factorization 3 × 3 × 5 × 447137

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	6707055	Product of the distinct prime numbers

The prime factorization of 20121165 is 3 × 3 × 5 × 447137. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 30, 98, 442, 194, 478, 5026, 2000, 14233, 759888, 305347, 9297422, 3165302, 9355413, 70604618, 598369190, 629121984, 9650263802, 4942027676

Basic calculations (n = 20121165)

Multiplication

n×y

n×2	40242330
n×3	60363495
n×4	80484660
n×5	100605825

Division

n÷y

n÷2	10060582.5
n÷3	6707055
n÷3	5030291.25
n÷5	4024233

Exponentiation

n^y

n²	404861280957225
n³	8.1462806362517E+21
n⁴	1.6391265681833E+29
n⁵	3.2981136134299E+36

Nth Root

^y√n

²√n	4485.6621584778
³√n	271.98881243634
⁴√n	66.975086102803
⁵√n	28.888874650758

Divisors of 20121165

1, 3, 5, 9, 15, 45, 447137, 1341411, 2235685, 4024233, 6707055, 20121165

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20121164	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121165 can be divided by 12 positive divisors. The sum of these divisors (counting 20121165) is 1, the average is 0.083333333333333.

Base conversion 20121165

Base	System	Value
2	Binary	1001100110000011001001101
3	Ternary	1101212021001100
4	Quaternary	1030300121031
5	Quinary	20122334130
6	Senary	1555133313
8	Octal	114603115
10	Decimal	20121165
12	Duodecimal	68a4239
16	Hexadecimal	133064d
20	Vigesimal	65f2i5
36	Base36	bz9l9

Cryptographic Hash Functions

md5	cf3ba7272241897151c9d77cda213c76
sha1	ac50efb40fb6293b370b10cb9e2e0c2dccc2433a
sha256	2ca8dab731f539be092dc1eba4afb15e6a3013533abd7505c224073034fe3756
sha512	90425c95719280d558533ed547ab81f548c501560b4cceb286481e5ab8d5902e0a0c7be897defb8b340d0e0290d03d5c836e189f00d1ec96e6df1ecd3be7da28
ripemd-160	60c916c7b724b60066bf4c1404afb8b206d88276

20121165 as geometric shapes

Circle

Radius = n

Diameter	40242330
Circumference	126425008.29134
Area	1.2719092259782E+15

Sphere

Radius = n

Volume	3.4123060534572E+22
Surface area	5.0876369039127E+15
Circumference	126425008.29134

Square

Length = n

Perimeter	80484660
Area	404861280957225
Diagonal	28455624.433747

Cube

Length = n

Surface area	2429167685743350
Volume	8.1462806362517E+21
Space diagonal	34850880.087477

Equilateral Triangle

Length = n

Perimeter	60363495
Area	1.7531007715883E+14
Altitude	17425440.043738

Triangular Pyramid

Length = n

Surface area	1.7531007715883E+14
Volume	9.6004837989037E+20
Height	9485208.1445823