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

20161131 (number)

20161131 is an odd 8-digits composite number following 20161130 and preceding 20161132. In scientific notation, it is written as 2.0161131 × 10^7. The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors. There are 13440752 positive integers (up to 20161131) that are relatively prime to 20161131.

Interesting facts

20161131 has 4 divisors, whose sum is 26881512
The reverse of 20161131 is 13116102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6

Name

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

Notation

Scientific notation	2.0161131 × 10^7
Engineering notation	2.0161131 × 10^6

Prime Factorization of 20161131

Prime Factorization 3 × 6720377

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20161131	Product of the distinct prime numbers

The prime factorization of 20161131 is 3 × 6720377. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 6, 95, 74, 689, 5, 8111, 7542, 83671, 66637, 530389, 334355, 4478355, 4747016, 91258428, 18978561, 7581874, 305537818, 1520504095, 6262058648

Basic calculations (n = 20161131)

Multiplication

n×y

n×2	40322262
n×3	60483393
n×4	80644524
n×5	100805655

Division

n÷y

n÷2	10080565.5
n÷3	6720377
n÷3	5040282.75
n÷5	4032226.2

Exponentiation

n^y

n²	406471203199161
n³	8.1949191754259E+21
n⁴	1.6521883903017E+29
n⁵	3.3309986573552E+36

Nth Root

^y√n

²√n	4490.1148092226
³√n	272.16877411186
⁴√n	67.008318955355
⁵√n	28.900341745632

Divisors of 20161131

1, 3, 6720377, 20161131

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	-20161130	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 20161131 can be divided by 4 positive divisors. The sum of these divisors (counting 20161131) is 1, the average is 0.25.

Base conversion 20161131

Base	System	Value
2	Binary	1001100111010001001101011
3	Ternary	1101221021212120
4	Quaternary	1030322021223
5	Quinary	20130124011
6	Senary	2000042323
8	Octal	114721153
10	Decimal	20161131
12	Duodecimal	69033a3
16	Hexadecimal	133a26b
20	Vigesimal	6602gb
36	Base36	c04ff

Cryptographic Hash Functions

md5	4f2076eed6f7b79d8e5208fa1112b6db
sha1	1ee25ebcea0d614175e51cddd9619d2377ebc77b
sha256	9ce6f352cc3144df3cada6787a18c320cbb07591cfe13734619b1ad4ac1f2d13
sha512	14e169eb516068035444cd20195f1168e6b65b035ab1bbc929cbe75c09cf964c14995cfd9cc579672199c0dd5482c20c6836d17963986315adb88f13b8ae81e7
ripemd-160	79788d96c24e0da6e25e805ab7f7c2737c597a1a

20161131 as geometric shapes

Circle

Radius = n

Diameter	40322262
Circumference	126676122.07532
Area	1.2769669458663E+15

Sphere

Radius = n

Volume	3.432679717104E+22
Surface area	5.1078677834652E+15
Circumference	126676122.07532

Square

Length = n

Perimeter	80644524
Area	406471203199161
Diagonal	28512144.892981

Cube

Length = n

Surface area	2438827219194966
Volume	8.1949191754259E+21
Space diagonal	34920103.230052

Equilateral Triangle

Length = n

Perimeter	60483393
Area	1.7600719393865E+14
Altitude	17460051.615026

Triangular Pyramid

Length = n

Surface area	1.7600719393865E+14
Volume	9.6578048670322E+20
Height	9504048.2976602