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

20120855 (number)

20120855 is an odd 8-digits composite number following 20120854 and preceding 20120856. In scientific notation, it is written as 2.0120855 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 15948576 positive integers (up to 20120855) that are relatively prime to 20120855.

Interesting facts

20120855 has 8 divisors, whose sum is 24367200
The reverse of 20120855 is 55802102
Previous prime number is 109

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

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

Notation

Scientific notation	2.0120855 × 10^7
Engineering notation	2.0120855 × 10^6

Prime Factorization of 20120855

Prime Factorization 5 × 109 × 36919

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20120855	Product of the distinct prime numbers

The prime factorization of 20120855 is 5 × 109 × 36919. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 3, 66, 94, 99, 492, 9931, 4719, 94601, 40406, 545117, 677825, 6105497, 9088481, 17273304, 14791429, 874219825, 127885658, 8868535879, 4981300722

Basic calculations (n = 20120855)

Multiplication

n×y

n×2	40241710
n×3	60362565
n×4	80483420
n×5	100604275

Division

n÷y

n÷2	10060427.5
n÷3	6706951.6666667
n÷3	5030213.75
n÷5	4024171

Exponentiation

n^y

n²	404848805931025
n³	8.1459041210613E+21
n⁴	1.6390255566378E+29
n⁵	3.2978595566403E+36

Nth Root

^y√n

²√n	4485.6276038031
³√n	271.98741561588
⁴√n	66.974828135674
⁵√n	28.88878563398

Divisors of 20120855

1, 5, 109, 545, 36919, 184595, 4024171, 20120855

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	-20120854	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 20120855 can be divided by 8 positive divisors. The sum of these divisors (counting 20120855) is 1, the average is 0.125.

Base conversion 20120855

Base	System	Value
2	Binary	1001100110000010100010111
3	Ternary	1101212020121212
4	Quaternary	1030300110113
5	Quinary	20122331410
6	Senary	1555132035
8	Octal	114602427
10	Decimal	20120855
12	Duodecimal	68a401b
16	Hexadecimal	1330517
20	Vigesimal	65f22f
36	Base36	bz9cn

Cryptographic Hash Functions

md5	83a7d85109597f8c50cffba6612c27df
sha1	a1e6725d281f2a61330fda5ec394c1c8eb1a5af9
sha256	7c01f33c97214f83ddb0b31e40202a28eb2007cfea697930fd00bce05581d557
sha512	395fdf50d9fc8ccfa86515f2c2c78e04f00a819e018b2879caae058e1f4f9f634b6092eb48201dfd5d40a071f7d928bab68affceaf98e2fb1b6cd44b5d9e4f17
ripemd-160	7a40b957f8d8451a23caa2cb1cf17f618a73c454

20120855 as geometric shapes

Circle

Radius = n

Diameter	40241710
Circumference	126423060.50389
Area	1.2718700345275E+15

Sphere

Radius = n

Volume	3.4121483391431E+22
Surface area	5.08748013811E+15
Circumference	126423060.50389

Square

Length = n

Perimeter	80483420
Area	404848805931025
Diagonal	28455186.027543

Cube

Length = n

Surface area	2429092835586150
Volume	8.1459041210613E+21
Space diagonal	34850343.151726

Equilateral Triangle

Length = n

Perimeter	60362565
Area	1.7530467531403E+14
Altitude	17425171.575863

Triangular Pyramid

Length = n

Surface area	1.7530467531403E+14
Volume	9.6000400714965E+20
Height	9485062.0091808