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

81475013 (number)

81475013 is an odd 8-digits composite number following 81475012 and preceding 81475014. In scientific notation, it is written as 8.1475013 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 81335628 positive integers (up to 81475013) that are relatively prime to 81475013.

Interesting facts

81475013 has 4 divisors, whose sum is 81614400
The reverse of 81475013 is 31057418
Previous prime number is 587

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	eighty-one million four hundred seventy-five thousand thirteen

Notation

Scientific notation	8.1475013 × 10^7
Engineering notation	8.1475013 × 10^6

Prime Factorization of 81475013

Prime Factorization 587 × 138799

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	81475013	Product of the distinct prime numbers

The prime factorization of 81475013 is 587 × 138799. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 5, 18, 8, 462, 490, 2718, 459, 12825, 42461, 432318, 251821, 2885003, 9971787, 53548685, 13925319, 842528141, 252374930, 9821833567, 6205201495

Basic calculations (n = 81475013)

Multiplication

n×y

n×2	162950026
n×3	244425039
n×4	325900052
n×5	407375065

Division

n÷y

n÷2	40737506.5
n÷3	27158337.666667
n÷3	20368753.25
n÷5	16295002.6

Exponentiation

n^y

n²	6638177743350169
n³	5.4084561793577E+23
n⁴	4.406540375231E+31
n⁵	3.5902293435697E+39

Nth Root

^y√n

²√n	9026.3510346097
³√n	433.51900990972
⁴√n	95.007110442375
⁵√n	38.21245037087

Divisors of 81475013

1, 587, 138799, 81475013

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	-81475012	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 81475013 can be divided by 4 positive divisors. The sum of these divisors (counting 81475013) is 1, the average is 0.25.

Base conversion 81475013

Base	System	Value
2	Binary	100110110110011010111000101
3	Ternary	12200022100201002
4	Quaternary	10312303113011
5	Quinary	131324200023
6	Senary	12030143045
8	Octal	466632705
10	Decimal	81475013
12	Duodecimal	23351a85
16	Hexadecimal	4db35c5
20	Vigesimal	15947ad
36	Base36	1ciait

Cryptographic Hash Functions

md5	8e44410d088f4905c430fc07ae2e5841
sha1	be6f123fe8236454e1d3a713b999156a7099e8dd
sha256	ac927c9f337e2ee7a93ab645360f4790603dac6eb9a3065572fb76b670de6259
sha512	d33d117a28580cd3e4af4c1beb72de13bdf741c64a39fed9f9b3d366c7506749aa086bfbb6fc1a46ecfe20d6cbeb88ba856da9bab07d66393f0f1f2db93639e6
ripemd-160	8f5ecd035a4e62c012bf987be5c06afbc6cee283

81475013 as geometric shapes

Circle

Radius = n

Diameter	162950026
Circumference	511922604.58387
Area	2.0854450431732E+16

Sphere

Radius = n

Volume	2.265488826711E+24
Surface area	8.3417801726929E+16
Circumference	511922604.58387

Square

Length = n

Perimeter	325900052
Area	6638177743350169
Diagonal	115223068.37912

Cube

Length = n

Surface area	39829066460101014
Volume	5.4084561793577E+23
Space diagonal	141118862.06333

Equilateral Triangle

Length = n

Perimeter	244425039
Area	2.8744152802889E+15
Altitude	70559431.031667

Triangular Pyramid

Length = n

Surface area	2.8744152802889E+15
Volume	6.3739267336235E+22
Height	38407689.459708