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

20120845 (number)

20120845 is an odd 8-digits composite number following 20120844 and preceding 20120846. In scientific notation, it is written as 2.0120845 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 16074576 positive integers (up to 20120845) that are relatively prime to 20120845.

Interesting facts

20120845 has 8 divisors, whose sum is 24178176
The reverse of 20120845 is 54802102
Previous prime number is 4663

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty million one hundred twenty thousand eight hundred forty-five

Notation

Scientific notation	2.0120845 × 10^7
Engineering notation	2.0120845 × 10^6

Prime Factorization of 20120845

Prime Factorization 5 × 4663 × 863

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20120845	Product of the distinct prime numbers

The prime factorization of 20120845 is 5 × 4663 × 863. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 91, 24, 89, 153, 6749, 360, 48348, 17380, 22379, 667460, 8392403, 7941991, 45886594, 72590327, 760456173, 835674249, 1784334936, 3008300415

Basic calculations (n = 20120845)

Multiplication

n×y

n×2	40241690
n×3	60362535
n×4	80483380
n×5	100604225

Division

n÷y

n÷2	10060422.5
n÷3	6706948.3333333
n÷3	5030211.25
n÷5	4024169

Exponentiation

n^y

n²	404848403514025
n³	8.1458919756032E+21
n⁴	1.6390222982785E+29
n⁵	3.2978513615206E+36

Nth Root

^y√n

²√n	4485.6264891317
³√n	271.98737055691
⁴√n	66.974819814104
⁵√n	28.888782762453

Divisors of 20120845

1, 5, 863, 4315, 4663, 23315, 4024169, 20120845

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	-20120844	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 20120845 can be divided by 8 positive divisors. The sum of these divisors (counting 20120845) is 1, the average is 0.125.

Base conversion 20120845

Base	System	Value
2	Binary	1001100110000010100001101
3	Ternary	1101212020121111
4	Quaternary	1030300110031
5	Quinary	20122331340
6	Senary	1555132021
8	Octal	114602415
10	Decimal	20120845
12	Duodecimal	68a4011
16	Hexadecimal	133050d
20	Vigesimal	65f225
36	Base36	bz9cd

Cryptographic Hash Functions

md5	a1ce8652a26c8244a7eb4fce356cab18
sha1	b25b2824990080434dc8a18009373f0972afa553
sha256	ce3caab64f0c591870c738ea7c8543f1c60847976efeb5aed1ed8cf69071daa5
sha512	f3ed47a1eb2e8fb39d17c06b59d97663a8d80428713baa3b98cd7752d31b70fb69c75c21104c00f1e238c7a01d2e4cfdf6c4d40a48c182cbfc8ca3e963c79434
ripemd-160	e64165b8e79ccdfeced1cbc62f4144ef6ab70da8

20120845 as geometric shapes

Circle

Radius = n

Diameter	40241690
Circumference	126422997.67204
Area	1.2718687702972E+15

Sphere

Radius = n

Volume	3.4121432516655E+22
Surface area	5.0874750811889E+15
Circumference	126422997.67204

Square

Length = n

Perimeter	80483380
Area	404848403514025
Diagonal	28455171.885407

Cube

Length = n

Surface area	2429090421084150
Volume	8.1458919756032E+21
Space diagonal	34850325.831218

Equilateral Triangle

Length = n

Perimeter	60362535
Area	1.7530450106236E+14
Altitude	17425162.915609

Triangular Pyramid

Length = n

Surface area	1.7530450106236E+14
Volume	9.6000257579368E+20
Height	9485057.2951356