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

20123161 (number)

20123161 is an odd 8-digits composite number following 20123160 and preceding 20123162. In scientific notation, it is written as 2.0123161 × 10^7. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 19994832 positive integers (up to 20123161) that are relatively prime to 20123161.

Interesting facts

20123161 has 4 divisors, whose sum is 20251492
The reverse of 20123161 is 16132102
Previous prime number is 157

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7

Name

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

Notation

Scientific notation	2.0123161 × 10^7
Engineering notation	2.0123161 × 10^6

Prime Factorization of 20123161

Prime Factorization 157 × 128173

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20123161	Product of the distinct prime numbers

The prime factorization of 20123161 is 157 × 128173. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 22, 50, 125, 426, 5775, 481, 73723, 56235, 112984, 340585, 2872362, 1144269, 43016169, 792833, 70402526, 362887595, 76246403, 8221212657

Basic calculations (n = 20123161)

Multiplication

n×y

n×2	40246322
n×3	60369483
n×4	80492644
n×5	100615805

Division

n÷y

n÷2	10061580.5
n÷3	6707720.3333333
n÷3	5030790.25
n÷5	4024632.2

Exponentiation

n^y

n²	404941608631921
n³	8.1487051860991E+21
n⁴	1.6397770640141E+29
n⁵	3.2997497863263E+36

Nth Root

^y√n

²√n	4485.8846396224
³√n	271.99780581419
⁴√n	66.976747006871
⁵√n	28.889447777671

Divisors of 20123161

1, 157, 128173, 20123161

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	-20123160	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 20123161 can be divided by 4 positive divisors. The sum of these divisors (counting 20123161) is 1, the average is 0.25.

Base conversion 20123161

Base	System	Value
2	Binary	1001100110000111000011001
3	Ternary	1101212100210021
4	Quaternary	1030300320121
5	Quinary	20122420121
6	Senary	1555150441
8	Octal	114607031
10	Decimal	20123161
12	Duodecimal	68a5421
16	Hexadecimal	1330e19
20	Vigesimal	65f7i1
36	Base36	bzb4p

Cryptographic Hash Functions

md5	313a9b26dd9cd819edcbd1019ec175ad
sha1	32da82d0e4a603095a11e28ae9d2e0e0ca871304
sha256	d17a6b58f8da96b2d2557c0a96baa7932b8cfdc0aacdf3d2ead501a864fcb3af
sha512	725aaaad525e97cb05b39adda701a5c593e49e5dbf58654e1888cecfd386d3df13f29b4b7c2e4df4f6b6fad16345b61ef9cbdec3f23b06448ed6f52e3902d273
ripemd-160	9533a20d949de34a0cd8ff1c8871332b623398c5

20123161 as geometric shapes

Circle

Radius = n

Diameter	40246322
Circumference	126437549.52921
Area	1.2721615828109E+15

Sphere

Radius = n

Volume	3.4133216465224E+22
Surface area	5.0886463312435E+15
Circumference	126437549.52921

Square

Length = n

Perimeter	80492644
Area	404941608631921
Diagonal	28458447.204017

Cube

Length = n

Surface area	2429649651791526
Volume	8.1487051860991E+21
Space diagonal	34854337.260889

Equilateral Triangle

Length = n

Perimeter	60369483
Area	1.7534486006229E+14
Altitude	17427168.630444

Triangular Pyramid

Length = n

Surface area	1.7534486006229E+14
Volume	9.6033411583011E+20
Height	9486149.0680058