81362017 (number)

81362017 is an odd 8-digits composite number following 81362016 and preceding 81362018. In scientific notation, it is written as 8.1362017 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 66584320 positive integers (up to 81362017) that are relatively prime to 81362017.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred sixty-two thousand seventeen

Notation

Scientific notation 8.1362017 × 10^7
Engineering notation 8.1362017 × 10^6

Prime Factorization of 81362017

Prime Factorization 11 × 391 × 18917

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81362017
Product of the distinct prime numbers

The prime factorization of 81362017 is 11 × 391 × 18917. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81362017)

Multiplication

n×y
n×2 162724034
n×3 244086051
n×4 325448068
n×5 406810085

Division

n÷y
n÷2 40681008.5
n÷3 27120672.333333
n÷3 20340504.25
n÷5 16272403.4

Exponentiation

ny
n2 6619777810308289
n3 5.3859847473853E+23
n4 4.382145825785E+31
n5 3.56540223174E+39

Nth Root

y√n
2√n 9020.089633701
3√n 433.31850435777
4√n 94.974152450554
5√n 38.201845275602

Divisors of 81362017

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 -81362016
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 81362017 can be divided by 8 positive divisors. The sum of these divisors (counting 81362017) is 1, the average is 0.125.

Base conversion 81362017

Base System Value
2 Binary 100110110010111110001100001
3 Ternary 12200002121201001
4 Quaternary 10312113301201
5 Quinary 131312041032
6 Senary 12023512001
8 Octal 466276141
10 Decimal 81362017
12 Duodecimal 232b8601
16 Hexadecimal 4d97c61
20 Vigesimal 158a50h
36 Base36 1cfvc1

Cryptographic Hash Functions

md5 1c3ae6f2dd7328be2fe485d9af352e02
sha1 1d182a374f617d30c5f406bb95c983a3151507e6
sha256 3076019b39744256f3441c7ccd4eba60517d98534ce1278bf4b89d6a3e4fa439
sha512 2e195c5dcfa2e889bf57c7d8e7fe859c220a80e7e51e56f04da718a597861b9c42bb8c92afebd401c5bf5693f99a1f2bed59de48e5917fe2eb82e3761ce63d38
ripemd-160 385de1568fea2501c2d8b36d69e7ac6d41478e22

81362017 as geometric shapes

Circle

Radius = n
Diameter 162724034
Circumference 511212629.7769
Area 2.0796645337261E+16

Sphere

Radius = n
Volume 2.2560760152976E+24
Surface area 8.3186581349045E+16
Circumference 511212629.7769

Square

Length = n
Perimeter 325448068
Area 6619777810308289
Diagonal 115063267.90343

Cube

Length = n
Surface area 39718666861849734
Volume 5.3859847473853E+23
Space diagonal 140923147.25028

Equilateral Triangle

Length = n
Perimeter 244086051
Area 2.8664478755678E+15
Altitude 70461573.625141

Triangular Pyramid

Length = n
Surface area 2.8664478755678E+15
Volume 6.3474438970724E+22
Height 38354422.634477