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

81004073 (number)

81004073 is an odd 8-digits prime number following 81004072 and preceding 81004074. In scientific notation, it is written as 8.1004073 × 10^7. The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors. There are 81004072 positive integers (up to 81004073) that are relatively prime to 81004073.

Interesting facts

81004073 has 2 divisors, whose sum is 81004074
The reverse of 81004073 is 37040018
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	eighty-one million four thousand seventy-three

Notation

Scientific notation	8.1004073 × 10^7
Engineering notation	8.1004073 × 10^6

Prime Factorization of 81004073

Prime Factorization 81004073

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	81004073	Product of the distinct prime numbers

The prime factorization of 81004073 is 81004073. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 3, 87, 72, 760, 176, 6419, 4664, 52436, 59572, 224159, 987668, 6015120, 7399471, 15648021, 67198050, 875641056, 472458023, 4650064750, 5596596757

Basic calculations (n = 81004073)

Multiplication

n×y

n×2	162008146
n×3	243012219
n×4	324016292
n×5	405020365

Division

n÷y

n÷2	40502036.5
n÷3	27001357.666667
n÷3	20251018.25
n÷5	16200814.6

Exponentiation

n^y

n²	6561659842589329
n³	5.3152117289027E+23
n⁴	4.3055379889849E+31
n⁵	3.4876611356401E+39

Nth Root

^y√n

²√n	9000.2262749333
³√n	432.68212317129
⁴√n	94.869522371167
⁵√n	38.168172933906

Divisors of 81004073

1, 81004073

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	81004074	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	40502037	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	9000.2263304875	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999753099	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81004073 can be divided by 2 positive divisors. The sum of these divisors (counting 81004073) is 81004074, the average is 40502037.

Base conversion 81004073

Base	System	Value
2	Binary	100110101000000011000101001
3	Ternary	12122102102200212
4	Quaternary	10311000120221
5	Quinary	131214112243
6	Senary	12012110505
8	Octal	465003051
10	Decimal	81004073
12	Duodecimal	23165435
16	Hexadecimal	4d40629
20	Vigesimal	1565a3d
36	Base36	1c8755

Cryptographic Hash Functions

md5	bb5adaa9e3a52324d85e3164c526b1a5
sha1	2308734b38a11e9f62f461dbb77a28f8c0e7667b
sha256	96f3c5657d9cb857db173607642b059aaa87d582e4d0893909fd7f79f6a959ba
sha512	57c0caf778ba8d2270d7ea848933fa14c71ee8d5c004504b6da8a25fe4874d25def9a206042a0c1465730fc7e6ac59a91ad9dc0cffb69d3f8e931eebcaa3326e
ripemd-160	e8a29e5937b306971f42f159bb68155054c6a0c1

81004073 as geometric shapes

Circle

Radius = n

Diameter	162008146
Circumference	508963601.2953
Area	2.0614062356834E+16

Sphere

Radius = n

Volume	2.2264306826394E+24
Surface area	8.2456249427335E+16
Circumference	508963601.2953

Square

Length = n

Perimeter	324016292
Area	6561659842589329
Diagonal	114557058.64406

Cube

Length = n

Surface area	39369959055535974
Volume	5.3152117289027E+23
Space diagonal	140303170.05602

Equilateral Triangle

Length = n

Perimeter	243012219
Area	2.8412820573373E+15
Altitude	70151585.028009

Triangular Pyramid

Length = n

Surface area	2.8412820573373E+15
Volume	6.2640370949157E+22
Height	38185686.214687