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

81403610 (number)

81403610 is an even 8-digits composite number following 81403609 and preceding 81403611. In scientific notation, it is written as 8.1403610 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 32561440 positive integers (up to 81403610) that are relatively prime to 81403610.

Interesting facts

81403610 has 8 divisors, whose sum is 146526516
The reverse of 81403610 is 01630418
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	eighty-one million four hundred three thousand six hundred ten

Notation

Scientific notation	8.1403610 × 10^7
Engineering notation	8.1403610 × 10^6

Prime Factorization of 81403610

Prime Factorization 2 × 5 × 8140361

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81403610	Product of the distinct prime numbers

The prime factorization of 81403610 is 2 × 5 × 8140361. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 5, 23, 86, 309, 472, 5580, 6783, 41253, 27753, 794103, 540699, 6929547, 3881207, 99558313, 88329433, 702462610, 903095196, 7679839069, 8692713017

Basic calculations (n = 81403610)

Multiplication

n×y

n×2	162807220
n×3	244210830
n×4	325614440
n×5	407018050

Division

n÷y

n÷2	40701805
n÷3	27134536.666667
n÷3	20350902.5
n÷5	16280722

Exponentiation

n^y

n²	6626547721032100
n³	5.3942490632929E+23
n⁴	4.3911134699116E+31
n⁵	3.5745248837043E+39

Nth Root

^y√n

²√n	9022.3949148771
³√n	433.39233056034
⁴√n	94.986288036101
⁵√n	38.205750303031

Divisors of 81403610

1, 2, 5, 10, 8140361, 16280722, 40701805, 81403610

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-81403609	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81403610 can be divided by 8 positive divisors. The sum of these divisors (counting 81403610) is 1, the average is 0.125.

Base conversion 81403610

Base	System	Value
2	Binary	100110110100001111011011010
3	Ternary	12200011201202112
4	Quaternary	10312201323122
5	Quinary	131314403420
6	Senary	12024432322
8	Octal	466417332
10	Decimal	81403610
12	Duodecimal	233186a2
16	Hexadecimal	4da1eda
20	Vigesimal	158f90a
36	Base36	1cgrfe

Cryptographic Hash Functions

md5	73614ace36ffce94ba39cdf317b7c525
sha1	0d07cc2c9037909749552a5c3fb5fb324d65e7d3
sha256	a5f7353eed587c5ae9ee58534519cae058e902bb53d3c90cbd05b9c7647d512d
sha512	9e9b0b9875091de19483c1adef67925f1b2eba22d6a47b0c54cd913f027b0dc9cae250ab259d936ed78a90a8adbcf1fd0809654672e3fb925c61f3bdb647811b
ripemd-160	88ff936bbbe78c39a0c2726b3e22fa46575a71c0

81403610 as geometric shapes

Circle

Radius = n

Diameter	162807220
Circumference	511473966.30338
Area	2.0817913639057E+16

Sphere

Radius = n

Volume	2.2595377638499E+24
Surface area	8.3271654556227E+16
Circumference	511473966.30338

Square

Length = n

Perimeter	325614440
Area	6626547721032100
Diagonal	115122089.28813

Cube

Length = n

Surface area	39759286326192600
Volume	5.3942490632929E+23
Space diagonal	140995188.43952

Equilateral Triangle

Length = n

Perimeter	244210830
Area	2.8693793329018E+15
Altitude	70497594.219761

Triangular Pyramid

Length = n

Surface area	2.8693793329018E+15
Volume	6.3571834867726E+22
Height	38374029.76271