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

81490229 (number)

81490229 is an odd 8-digits prime number following 81490228 and preceding 81490230. In scientific notation, it is written as 8.1490229 × 10^7. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 81490228 positive integers (up to 81490229) that are relatively prime to 81490229.

Interesting facts

81490229 has 2 divisors, whose sum is 81490230
The reverse of 81490229 is 92209418
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	eighty-one million four hundred ninety thousand two hundred twenty-nine

Notation

Scientific notation	8.1490229 × 10^7
Engineering notation	8.1490229 × 10^6

Prime Factorization of 81490229

Prime Factorization 81490229

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	81490229	Product of the distinct prime numbers

The prime factorization of 81490229 is 81490229. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 4, 52, 97, 92, 591, 1115, 2234, 22403, 50366, 921386, 852163, 1628457, 9476258, 94232865, 25176934, 652642163, 377559559, 4978562317, 1769532955

Basic calculations (n = 81490229)

Multiplication

n×y

n×2	162980458
n×3	244470687
n×4	325960916
n×5	407451145

Division

n÷y

n÷2	40745114.5
n÷3	27163409.666667
n÷3	20372557.25
n÷5	16298045.8

Exponentiation

n^y

n²	6640657422472441
n³	5.4114869406783E+23
n⁴	4.4098331002638E+31
n⁵	3.5935830919228E+39

Nth Root

^y√n

²√n	9027.1938607742
³√n	433.54599574834
⁴√n	95.01154593403
⁵√n	38.213877550058

Divisors of 81490229

1, 81490229

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	81490230	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	40745115	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	9027.1939161624	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999754572	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81490229 can be divided by 2 positive divisors. The sum of these divisors (counting 81490229) is 81490230, the average is 40745115.

Base conversion 81490229

Base	System	Value
2	Binary	100110110110111000100110101
3	Ternary	12200100010120122
4	Quaternary	10312313010311
5	Quinary	131330141404
6	Senary	12030341325
8	Octal	466670465
10	Decimal	81490229
12	Duodecimal	2335a845
16	Hexadecimal	4db7135
20	Vigesimal	15965b9
36	Base36	1cim9h

Cryptographic Hash Functions

md5	7f4479814032544c15b898eb147bef5d
sha1	de6cbc24a37df1c68015906c5db632dc54d8a40e
sha256	735d5f9e89b4776ed4204a1efd39fc630759e27fb2371ff976484c2bf2301440
sha512	9cda51b41233051d525f24f7e4d3bc7cb6ac126e76454cc0b0d6303484fd32694733935e2b694b3f305126b56bf5caebe641ba1f6bbaebb59e23b8cbf4d7df99
ripemd-160	13b70d5c5cf637911f1315f6577a023b840ac7c2

81490229 as geometric shapes

Circle

Radius = n

Diameter	162980458
Circumference	512018209.5315
Area	2.0862240573446E+16

Sphere

Radius = n

Volume	2.2667583490443E+24
Surface area	8.3448962293784E+16
Circumference	512018209.5315

Square

Length = n

Perimeter	325960916
Area	6640657422472441
Diagonal	115244587.05269

Cube

Length = n

Surface area	39843944534834646
Volume	5.4114869406783E+23
Space diagonal	141145216.94842

Equilateral Triangle

Length = n

Perimeter	244470687
Area	2.8754890128454E+15
Altitude	70572608.474211

Triangular Pyramid

Length = n

Surface area	2.8754890128454E+15
Volume	6.3774985200934E+22
Height	38414862.350896