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

20555551 (number)

20555551 is an odd 8-digits prime number following 20555550 and preceding 20555552. In scientific notation, it is written as 2.0555551 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 20555550 positive integers (up to 20555551) that are relatively prime to 20555551.

Interesting facts

20555551 has 2 divisors, whose sum is 20555552
The reverse of 20555551 is 15555502
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	2.0555551 × 10^7
Engineering notation	2.0555551 × 10^6

Prime Factorization of 20555551

Prime Factorization 20555551

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20555551	Product of the distinct prime numbers

The prime factorization of 20555551 is 20555551. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 3, 74, 49, 172, 876, 9350, 4776, 52998, 23974, 491193, 706257, 7519439, 8938324, 90953524, 84361617, 967558272, 770491036, 1525479849, 1590706152

Basic calculations (n = 20555551)

Multiplication

n×y

n×2	41111102
n×3	61666653
n×4	82222204
n×5	102777755

Division

n÷y

n÷2	10277775.5
n÷3	6851850.3333333
n÷3	5138887.75
n÷5	4111110.2

Exponentiation

n^y

n²	422530676913601
n³	8.685350878362E+21
n⁴	1.7853217293307E+29
n⁵	3.6698271858665E+36

Nth Root

^y√n

²√n	4533.8230005151
³√n	273.93217192614
⁴√n	67.333669144902
⁵√n	29.012544830625

Divisors of 20555551

1, 20555551

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20555552	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10277776	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4533.8231107973	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999027027	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20555551 can be divided by 2 positive divisors. The sum of these divisors (counting 20555551) is 20555552, the average is 10277776.

Base conversion 20555551

Base	System	Value
2	Binary	1001110011010011100011111
3	Ternary	1102200022220201
4	Quaternary	1032122130133
5	Quinary	20230234201
6	Senary	2012324331
8	Octal	116323437
10	Decimal	20555551
12	Duodecimal	6a736a7
16	Hexadecimal	139a71f
20	Vigesimal	6898hb
36	Base36	c8krj

Cryptographic Hash Functions

md5	63709e9d945fbd0071dbb7b129d33565
sha1	e96d26e578a40b3d769000e36df764d7a292c191
sha256	3a86c89c0cd60394d3876b475d34ea819f3ad22221d79ae59c809ad3f1f8361d
sha512	b34f2cf65173df41bea075a0532a1effeb870a8a999878ca238b02998ec92d64de320048ed50047c5c80444c3792c4aef15a6d08e667d68e06ccc215e3cc2e5c
ripemd-160	a50cd85959f4915e7e54b6b8a89473e1cf23a41c

20555551 as geometric shapes

Circle

Radius = n

Diameter	41111102
Circumference	129154336.02418
Area	1.3274192705081E+15

Sphere

Radius = n

Volume	3.6381112684416E+22
Surface area	5.3096770820324E+15
Circumference	129154336.02418

Square

Length = n

Perimeter	82222204
Area	422530676913601
Diagonal	29069939.006252

Cube

Length = n

Surface area	2535184061481606
Volume	8.685350878362E+21
Space diagonal	35603258.709573

Equilateral Triangle

Length = n

Perimeter	61666653
Area	1.8296115004271E+14
Altitude	17801629.354787

Triangular Pyramid

Length = n

Surface area	1.8296115004271E+14
Volume	1.0235784171791E+21
Height	9689979.6687506