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

81104913 (number)

81104913 is an odd 8-digits composite number following 81104912 and preceding 81104914. In scientific notation, it is written as 8.1104913 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 54021240 positive integers (up to 81104913) that are relatively prime to 81104913.

Interesting facts

81104913 has 8 divisors, whose sum is 90197760
The reverse of 81104913 is 31940118
Previous prime number is 1327

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	eighty-one million one hundred four thousand nine hundred thirteen

Notation

Scientific notation	8.1104913 × 10^7
Engineering notation	8.1104913 × 10^6

Prime Factorization of 81104913

Prime Factorization 9 × 1327 × 6791

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81104913	Product of the distinct prime numbers

The prime factorization of 81104913 is 9 × 1327 × 6791. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 10, 53, 31, 511, 463, 2808, 9037, 86074, 71518, 655015, 693012, 2571790, 3528035, 74489926, 27179241, 903256042, 511949230, 336200292, 9090875862

Basic calculations (n = 81104913)

Multiplication

n×y

n×2	162209826
n×3	243314739
n×4	324419652
n×5	405524565

Division

n÷y

n÷2	40552456.5
n÷3	27034971
n÷3	20276228.25
n÷5	16220982.6

Exponentiation

n^y

n²	6578006912737569
n³	5.3350867837098E+23
n⁴	4.3270174944023E+31
n⁵	3.5094237743298E+39

Nth Root

^y√n

²√n	9005.8266139206
³√n	432.86159386893
⁴√n	94.89903378813
⁵√n	38.177671131457

Divisors of 81104913

1, 9, 1327, 6791, 11943, 61119, 9011657, 81104913

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	-81104912	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 81104913 can be divided by 8 positive divisors. The sum of these divisors (counting 81104913) is 1, the average is 0.125.

Base conversion 81104913

Base	System	Value
2	Binary	100110101011001000000010001
3	Ternary	12122121120000200
4	Quaternary	10311121000101
5	Quinary	131230324123
6	Senary	12014205413
8	Octal	465310021
10	Decimal	81104913
12	Duodecimal	231b3869
16	Hexadecimal	4d59011
20	Vigesimal	156i25d
36	Base36	1cacy9

Cryptographic Hash Functions

md5	d63a0626310580bd532c9ee24a2bf6b0
sha1	bc7bcc5414c0f5ed4fbdd679a3ed1eda44856af3
sha256	f00f85c413a99cdbd5cd124a2c659865b2b6f1b3836a40afcef10446fa392eac
sha512	7b1d1c95eee009fdd94d7e101c82f19013a707e01775ad1d4d27135a33abb62d943fc01f4c2d2b9ca54ead296db86619b85995b3086ca96bc91520917002104d
ripemd-160	548d5da9d514be01ebad8c25eacc6bc6de1b5e14

81104913 as geometric shapes

Circle

Radius = n

Diameter	162209826
Circumference	509597197.70168
Area	2.0665418192319E+16

Sphere

Radius = n

Volume	2.2347559261289E+24
Surface area	8.2661672769277E+16
Circumference	509597197.70168

Square

Length = n

Perimeter	324419652
Area	6578006912737569
Diagonal	114699667.93969

Cube

Length = n

Surface area	39468041476425414
Volume	5.3350867837098E+23
Space diagonal	140477830.05945

Equilateral Triangle

Length = n

Perimeter	243314739
Area	2.8483605463502E+15
Altitude	70238915.029727

Triangular Pyramid

Length = n

Surface area	2.8483605463502E+15
Volume	6.2874600716332E+22
Height	38233222.646563