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

16231381 (number)

16231381 is an odd 8-digits composite number following 16231380 and preceding 16231382. In scientific notation, it is written as 1.6231381 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 16002700 positive integers (up to 16231381) that are relatively prime to 16231381.

Interesting facts

16231381 has 4 divisors, whose sum is 16460064
The reverse of 16231381 is 18313261
Previous prime number is 71

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	sixteen million two hundred thirty-one thousand three hundred eighty-one

Notation

Scientific notation	1.6231381 × 10^7
Engineering notation	1.6231381 × 10^6

Prime Factorization of 16231381

Prime Factorization 71 × 228611

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	16231381	Product of the distinct prime numbers

The prime factorization of 16231381 is 71 × 228611. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 7, 78, 66, 258, 17, 6642, 5937, 60886, 87129, 644712, 657553, 1191610, 5487664, 75940589, 88403238, 842630233, 417785643, 1688225814, 6117152262

Basic calculations (n = 16231381)

Multiplication

n×y

n×2	32462762
n×3	48694143
n×4	64925524
n×5	81156905

Division

n÷y

n÷2	8115690.5
n÷3	5410460.3333333
n÷3	4057845.25
n÷5	3246276.2

Exponentiation

n^y

n²	263457729167161
n³	4.276282779507E+21
n⁴	6.9409975057917E+28
n⁵	1.1266197503656E+36

Nth Root

^y√n

²√n	4028.8188095272
³√n	253.19307544618
⁴√n	63.472977002242
⁵√n	27.673946334496

Divisors of 16231381

1, 71, 228611, 16231381

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	-16231380	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 16231381 can be divided by 4 positive divisors. The sum of these divisors (counting 16231381) is 1, the average is 0.25.

Base conversion 16231381

Base	System	Value
2	Binary	111101111010101111010101
3	Ternary	1010112122021021
4	Quaternary	331322233111
5	Quinary	13123401011
6	Senary	1335521141
8	Octal	75725725
10	Decimal	16231381
12	Duodecimal	55291b1
16	Hexadecimal	f7abd5
20	Vigesimal	518i91
36	Base36	9nw7p

Cryptographic Hash Functions

md5	d40de3708785118b2632be82e34618b6
sha1	42ca66b8909b05414a3eadd29cbac786dce471b3
sha256	8a34a89b9834ba0768299cecc79543914ad96117bb29713ce54134b022066f6e
sha512	c3b6af79fcd4e9a258b58f4a0257f8425faf62819994c11b98977a0c27fd0fa891fbd215ea3a57ae14c74b2d1cdf6900907e0a2c1d81311df9ff6d43036bae95
ripemd-160	4533de88162a9e59c343eb2ef302f4d33652afac

16231381 as geometric shapes

Circle

Radius = n

Diameter	32462762
Circumference	101984774.61443
Area	8.27676866483E+14

Sphere

Radius = n

Volume	1.7912451419696E+22
Surface area	3.310707465932E+15
Circumference	101984774.61443

Square

Length = n

Perimeter	64925524
Area	263457729167161
Diagonal	22954639.146245

Cube

Length = n

Surface area	1580746375002966
Volume	4.276282779507E+21
Space diagonal	28113576.569008

Equilateral Triangle

Length = n

Perimeter	48694143
Area	1.1408054314106E+14
Altitude	14056788.284504

Triangular Pyramid

Length = n

Surface area	1.1408054314106E+14
Volume	5.0396475861011E+20
Height	7651546.3820817