81073190 (number)

81073190 is an even 8-digits composite number following 81073189 and preceding 81073191. In scientific notation, it is written as 8.1073190 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors. There are 27928800 positive integers (up to 81073190) that are relatively prime to 81073190.

Interesting facts

Basic properties

Name

Name eighty-one million seventy-three thousand one hundred ninety

Notation

Scientific notation 8.1073190 × 10^7
Engineering notation 8.1073190 × 10^6

Prime Factorization of 81073190

Prime Factorization 2 × 11 × 5 × 19 × 38791

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 81073190
Product of the distinct prime numbers

The prime factorization of 81073190 is 2 × 11 × 5 × 19 × 38791. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 2, 43, 19, 68, 684, 3260, 9978, 73056, 55586, 687763, 461176, 2325746, 2490557, 13218555, 85397301, 850569728, 154628187, 9682439169, 2256789940

Basic calculations (n = 81073190)

Multiplication

n×y
n×2 162146380
n×3 243219570
n×4 324292760
n×5 405365950

Division

n÷y
n÷2 40536595
n÷3 27024396.666667
n÷3 20268297.5
n÷5 16214638

Exponentiation

ny
n2 6572862136776100
n3 5.3288290085865E+23
n4 4.3202516669065E+31
n5 3.5025658423893E+39

Nth Root

y√n
2√n 9004.0651930114
3√n 432.80515068303
4√n 94.8897528346
5√n 38.174684136602

Divisors of 81073190

1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 38791, 77582, 193955, 387910, 426701, 737029, 853402, 1474058, 2133505, 3685145, 4267010, 7370290, 8107319, 16214638, 40536595, 81073190

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81073189
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81073190 can be divided by 32 positive divisors. The sum of these divisors (counting 81073190) is 1, the average is 0.03125.

Base conversion 81073190

Base System Value
2 Binary 100110101010001010000100110
3 Ternary 12122112221111202
4 Quaternary 10311101100212
5 Quinary 131223320230
6 Senary 12013402502
8 Octal 465212046
10 Decimal 81073190
12 Duodecimal 23199432
16 Hexadecimal 4d51426
20 Vigesimal 156e2ja
36 Base36 1c9oh2

Cryptographic Hash Functions

md5 034579ad516fd04dd3e40a3439244531
sha1 6e815b9d2fc02c8bc5931120f12a0d5d5d80737e
sha256 be04281af9c5be95712378724f1cfd1cba77ba685379c7f2ac82102d94b1beb5
sha512 642ecf58d9784b7ef563c9f15cce98921fd120d2f6cf47ff53f07f21ab5735d3222080f3a3a4ae85144b973f2082895030eb1eb23fc9f1c9aa7544791dd99a34
ripemd-160 88e9d5df9bcabf74d57598823b2911c7b77fd3a3

81073190 as geometric shapes

Circle

Radius = n
Diameter 162146380
Circumference 509397876.21418
Area 2.0649255401954E+16

Sphere

Radius = n
Volume 2.2321346754149E+24
Surface area 8.2597021607817E+16
Circumference 509397876.21418

Square

Length = n
Perimeter 324292760
Area 6572862136776100
Diagonal 114654804.84285

Cube

Length = n
Surface area 39437172820656600
Volume 5.3288290085865E+23
Space diagonal 140422884.21169

Equilateral Triangle

Length = n
Perimeter 243219570
Area 2.8461327930105E+15
Altitude 70211442.105843

Triangular Pyramid

Length = n
Surface area 2.8461327930105E+15
Volume 6.2800852129252E+22
Height 38218268.28095