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

20131551 (number)

20131551 is an odd 8-digits composite number following 20131550 and preceding 20131552. In scientific notation, it is written as 2.0131551 × 10^7. The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors. There are 12200760 positive integers (up to 20131551) that are relatively prime to 20131551.

Interesting facts

20131551 has 4 divisors, whose sum is 20199632
The reverse of 20131551 is 15513102
Previous prime number is 297

Basic properties

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

Name

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

Notation

Scientific notation	2.0131551 × 10^7
Engineering notation	2.0131551 × 10^6

Prime Factorization of 20131551

Prime Factorization 297 × 67783

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20131551	Product of the distinct prime numbers

The prime factorization of 20131551 is 297 × 67783. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 7, 97, 47, 959, 388, 651, 252, 62836, 48953, 232980, 919260, 3397978, 1273874, 57064286, 30445963, 681977109, 447044828, 9478362831, 7800469470

Basic calculations (n = 20131551)

Multiplication

n×y

n×2	40263102
n×3	60394653
n×4	80526204
n×5	100657755

Division

n÷y

n÷2	10065775.5
n÷3	6710517
n÷3	5032887.75
n÷5	4026310.2

Exponentiation

n^y

n²	405279345665601
n³	8.1589018165137E+21
n⁴	1.6425134802314E+29
n⁵	3.3066343895465E+36

Nth Root

^y√n

²√n	4486.8196977369
³√n	272.03560213769
⁴√n	66.983727111418
⁵√n	28.891856366005

Divisors of 20131551

1, 297, 67783, 20131551

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	-20131550	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 20131551 can be divided by 4 positive divisors. The sum of these divisors (counting 20131551) is 1, the average is 0.25.

Base conversion 20131551

Base	System	Value
2	Binary	1001100110010111011011111
3	Ternary	1101212210022000
4	Quaternary	1030302323133
5	Quinary	20123202201
6	Senary	1555253343
8	Octal	114627337
10	Decimal	20131551
12	Duodecimal	68aa253
16	Hexadecimal	1332edf
20	Vigesimal	65g8hb
36	Base36	bzhlr

Cryptographic Hash Functions

md5	91ee427b78f921ca40ab3d10670694e4
sha1	b11446d7f4920ac1d612ad5cfb5ad5f18ae3b044
sha256	1893df49c2233c5e357c6ba5c9deb526293f6f0e04630dd4905d31f3908fd549
sha512	c52da7e0f45604283c2a34ebfee8960f58385b26c411654c79ca9b76181bf5ea60b1637dc600ec708213b70b5a0e3f98aced9279c3c2c3513aeb7ed418bcd960
ripemd-160	0c16f4fc8733c500f76491da90b56e324f8d8f5a

20131551 as geometric shapes

Circle

Radius = n

Diameter	40263102
Circumference	126490265.45394
Area	1.2732226149947E+15

Sphere

Radius = n

Volume	3.4175928010826E+22
Surface area	5.0928904599789E+15
Circumference	126490265.45394

Square

Length = n

Perimeter	80526204
Area	405279345665601
Diagonal	28470312.455806

Cube

Length = n

Surface area	2431676073993606
Volume	8.1589018165137E+21
Space diagonal	34868869.167164

Equilateral Triangle

Length = n

Perimeter	60394653
Area	1.7549110448777E+14
Altitude	17434434.583582

Triangular Pyramid

Length = n

Surface area	1.7549110448777E+14
Volume	9.6153580024868E+20
Height	9490104.1519352