81560135 (number)

81560135 is an odd 8-digits composite number following 81560134 and preceding 81560136. In scientific notation, it is written as 8.1560135 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 61408896 positive integers (up to 81560135) that are relatively prime to 81560135.

Interesting facts

Basic properties

Name

Name eighty-one million five hundred sixty thousand one hundred thirty-five

Notation

Scientific notation 8.1560135 × 10^7
Engineering notation 8.1560135 × 10^6

Prime Factorization of 81560135

Prime Factorization 17 × 5 × 17 × 56443

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4797655
Product of the distinct prime numbers

The prime factorization of 81560135 is 17 × 5 × 17 × 56443. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 12, 12, 929, 287, 9677, 9831, 5107, 86123, 160165, 386412, 8534697, 8249489, 49356267, 96512797, 133693534, 962840143, 7586767750, 9661241847

Basic calculations (n = 81560135)

Multiplication

n×y
n×2 163120270
n×3 244680405
n×4 326240540
n×5 407800675

Division

n÷y
n÷2 40780067.5
n÷3 27186711.666667
n÷3 20390033.75
n÷5 16312027

Exponentiation

ny
n2 6652055621218225
n3 5.4254255449407E+23
n4 4.4249843987781E+31
n5 3.6090232493724E+39

Nth Root

y√n
2√n 9031.0649981052
3√n 433.66993209632
4√n 95.03191568155
5√n 38.22043161961

Divisors of 81560135

1, 5, 17, 85, 289, 1445, 56443, 282215, 959531, 4797655, 16312027, 81560135

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81560134
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81560135 can be divided by 12 positive divisors. The sum of these divisors (counting 81560135) is 1, the average is 0.083333333333333.

Base conversion 81560135

Base System Value
2 Binary 100110111001000001001000111
3 Ternary 12200110200110202
4 Quaternary 10313020021013
5 Quinary 131334411020
6 Senary 12032041115
8 Octal 467101107
10 Decimal 81560135
12 Duodecimal 2339319b
16 Hexadecimal 4dc8247
20 Vigesimal 159f06f
36 Base36 1ck47b

Cryptographic Hash Functions

md5 42b36221b4156c6c247acd2ae84905eb
sha1 fe777b340c8cb5912d77f6960df58ed02ac3cfef
sha256 763fd8947212a147ea856c9716ec13d90486a86059cb7ee65d2c604f31ab6a16
sha512 078d26a13be3647c679399d1df912114a0ed79c391dc81332f2a04431eff5ea9a123067e2f2e7058eca411d7c572728b902a9fc2d6081bb07cb3b13c139482fc
ripemd-160 3656f17d67547b6bdfa6bafb13c954dd7da214f5

81560135 as geometric shapes

Circle

Radius = n
Diameter 163120270
Circumference 512457441.88358
Area 2.089804907089E+16

Sphere

Radius = n
Volume 2.2725969379445E+24
Surface area 8.3592196283559E+16
Circumference 512457441.88358

Square

Length = n
Perimeter 326240540
Area 6652055621218225
Diagonal 115343449.06598

Cube

Length = n
Surface area 39912333727309350
Volume 5.4254255449407E+23
Space diagonal 141266297.69218

Equilateral Triangle

Length = n
Perimeter 244680405
Area 2.880424577681E+15
Altitude 70633148.846088

Triangular Pyramid

Length = n
Surface area 2.880424577681E+15
Volume 6.3939253227505E+22
Height 38447816.355327