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

81490341 (number)

81490341 is an odd 8-digits composite number following 81490340 and preceding 81490342. In scientific notation, it is written as 8.1490341 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 54042080 positive integers (up to 81490341) that are relatively prime to 81490341.

Interesting facts

81490341 has 8 divisors, whose sum is 109223424
The reverse of 81490341 is 14309418
Previous prime number is 191

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	eighty-one million four hundred ninety thousand three hundred forty-one

Notation

Scientific notation	8.1490341 × 10^7
Engineering notation	8.1490341 × 10^6

Prime Factorization of 81490341

Prime Factorization 3 × 191 × 142217

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81490341	Product of the distinct prime numbers

The prime factorization of 81490341 is 3 × 191 × 142217. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 9, 79, 53, 333, 59, 3020, 2081, 34438, 12410, 613367, 773526, 3084473, 7115218, 53649304, 52831091, 744275447, 155479348, 839906363, 1671861002

Basic calculations (n = 81490341)

Multiplication

n×y

n×2	162980682
n×3	244471023
n×4	325961364
n×5	407451705

Division

n÷y

n÷2	40745170.5
n÷3	27163447
n÷3	20372585.25
n÷5	16298068.2

Exponentiation

n^y

n²	6640675676296281
n³	5.4115092533179E+23
n⁴	4.4098573437753E+31
n⁵	3.593607787056E+39

Nth Root

^y√n

²√n	9027.2000642503
³√n	433.54619436981
⁴√n	95.01157857993
⁵√n	38.213888054267

Divisors of 81490341

1, 3, 191, 573, 142217, 426651, 27163447, 81490341

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	-81490340	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 81490341 can be divided by 8 positive divisors. The sum of these divisors (counting 81490341) is 1, the average is 0.125.

Base conversion 81490341

Base	System	Value
2	Binary	100110110110111000110100101
3	Ternary	12200100010201210
4	Quaternary	10312313012211
5	Quinary	131330142331
6	Senary	12030342033
8	Octal	466670645
10	Decimal	81490341
12	Duodecimal	2335a919
16	Hexadecimal	4db71a5
20	Vigesimal	15965h1
36	Base36	1cimcl

Cryptographic Hash Functions

md5	aa154950d1892d2612b9cc669c654034
sha1	2e92ac612904675974aad641bbc5b544dc833b96
sha256	beb34c2daf0d33e40bbed47585774298c8624a75f16e3caf99aff3db68cd5e98
sha512	ffe0abea322a6a6a54f3fd75e706cae389751834b5db0377b457151c117df2a3a384e2d5298b61bb36314326d5ef9ef271c9fb8d79a5a508231a9aa89c20e935
ripemd-160	9ff6bd976d190cf068d8bad24112e7035f4d4cc3

81490341 as geometric shapes

Circle

Radius = n

Diameter	162980682
Circumference	512018913.24825
Area	2.0862297919525E+16

Sphere

Radius = n

Volume	2.2667676953409E+24
Surface area	8.3449191678099E+16
Circumference	512018913.24825

Square

Length = n

Perimeter	325961364
Area	6640675676296281
Diagonal	115244745.44461

Cube

Length = n

Surface area	39844054057777686
Volume	5.4115092533179E+23
Space diagonal	141145410.93811

Equilateral Triangle

Length = n

Perimeter	244471023
Area	2.875496916983E+15
Altitude	70572705.469057

Triangular Pyramid

Length = n

Surface area	2.875496916983E+15
Volume	6.3775248157914E+22
Height	38414915.148203