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

81342623 (number)

81342623 is an odd 8-digits composite number following 81342622 and preceding 81342624. In scientific notation, it is written as 8.1342623 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 79896960 positive integers (up to 81342623) that are relatively prime to 81342623.

Interesting facts

81342623 has 8 divisors, whose sum is 82795440
The reverse of 81342623 is 32624318
Previous prime number is 389

Basic properties

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

Name

Name	eighty-one million three hundred forty-two thousand six hundred twenty-three

Notation

Scientific notation	8.1342623 × 10^7
Engineering notation	8.1342623 × 10^6

Prime Factorization of 81342623

Prime Factorization 67 × 389 × 3121

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81342623	Product of the distinct prime numbers

The prime factorization of 81342623 is 67 × 389 × 3121. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 9, 35, 99, 400, 181, 1181, 55, 46130, 35433, 759468, 252581, 5859908, 6809510, 52959789, 96281855, 430729482, 580418368, 5525243083, 984945057

Basic calculations (n = 81342623)

Multiplication

n×y

n×2	162685246
n×3	244027869
n×4	325370492
n×5	406713115

Division

n÷y

n÷2	40671311.5
n÷3	27114207.666667
n÷3	20335655.75
n÷5	16268524.6

Exponentiation

n^y

n²	6616622316520129
n³	5.3821341462608E+23
n⁴	4.3779690879472E+31
n⁵	3.5611548902654E+39

Nth Root

^y√n

²√n	9019.0145248802
³√n	433.28407204648
⁴√n	94.968492274439
⁵√n	38.20002389195

Divisors of 81342623

1, 67, 389, 3121, 26063, 209107, 1214069, 81342623

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	-81342622	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 81342623 can be divided by 8 positive divisors. The sum of these divisors (counting 81342623) is 1, the average is 0.125.

Base conversion 81342623

Base	System	Value
2	Binary	100110110010011000010011111
3	Ternary	12200001122002202
4	Quaternary	10312103002133
5	Quinary	131310430443
6	Senary	12023242115
8	Octal	466230237
10	Decimal	81342623
12	Duodecimal	232a933b
16	Hexadecimal	4d9309f
20	Vigesimal	1587gb3
36	Base36	1cfgdb

Cryptographic Hash Functions

md5	e0fe3b43816f6278ca3f0676e013470c
sha1	3bda9f2153d23b927c71ce8175d592c9cc6ad213
sha256	78a68363d0fcfb9d067ba894328a2e5f2e56da774534c2ca670f5b02d67795bc
sha512	8ccb6211118ef6575d1fc24531c1f3199743e97bc4be707864af2a8cc7bb659bf2fa6146151a148346532cdc6e19cbafefe3a314df10ceeb43633c9ec78f658a
ripemd-160	f45d5c2ba8829657ce4373771da794a152601c29

81342623 as geometric shapes

Circle

Radius = n

Diameter	162685246
Circumference	511090773.68105
Area	2.0786732061158E+16

Sphere

Radius = n

Volume	2.2544630792704E+24
Surface area	8.3146928244632E+16
Circumference	511090773.68105

Square

Length = n

Perimeter	325370492
Area	6616622316520129
Diagonal	115035840.6456

Cube

Length = n

Surface area	39699733899120774
Volume	5.3821341462608E+23
Space diagonal	140889555.85692

Equilateral Triangle

Length = n

Perimeter	244027869
Area	2.8650815066767E+15
Altitude	70444777.92846

Triangular Pyramid

Length = n

Surface area	2.8650815066767E+15
Volume	6.3429059201278E+22
Height	38345280.215201