81317097 (number)

81317097 is an odd 8-digits composite number following 81317096 and preceding 81317098. In scientific notation, it is written as 8.1317097 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 53057688 positive integers (up to 81317097) that are relatively prime to 81317097.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred seventeen thousand ninety-seven

Notation

Scientific notation 8.1317097 × 10^7
Engineering notation 8.1317097 × 10^6

Prime Factorization of 81317097

Prime Factorization 3 × 3 × 47 × 192239

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 27105699
Product of the distinct prime numbers

The prime factorization of 81317097 is 3 × 3 × 47 × 192239. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81317097)

Multiplication

n×y
n×2 162634194
n×3 243951291
n×4 325268388
n×5 406585485

Division

n÷y
n÷2 40658548.5
n÷3 27105699
n÷3 20329274.25
n÷5 16263419.4

Exponentiation

ny
n2 6612470264507409
n3 5.3770688590856E+23
n4 4.3724762998995E+31
n5 3.5555707940913E+39

Nth Root

y√n
2√n 9017.5992924946
3√n 433.23874457475
4√n 94.961040919393
5√n 38.197626093123

Divisors of 81317097

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 -81317096
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 81317097 can be divided by 12 positive divisors. The sum of these divisors (counting 81317097) is 1, the average is 0.083333333333333.

Base conversion 81317097

Base System Value
2 Binary 100110110001100110011101001
3 Ternary 12200000100002100
4 Quaternary 10312030303221
5 Quinary 131304121342
6 Senary 12022524013
8 Octal 466146351
10 Decimal 81317097
12 Duodecimal 23296609
16 Hexadecimal 4d8cce9
20 Vigesimal 1584ceh
36 Base36 1cewo9

Cryptographic Hash Functions

md5 8a53e76d947749801c4afc645dc76d65
sha1 6121e5d3bca1b999dba88bce65fbfca8a9260342
sha256 8ddf7659933636f6a7581118f8717ec68804f858bc06b22459923b8e566f774d
sha512 0996a4237d6f0e33d0d6ec8ff9ce8eaa953390bf1bd633c86b6d468632451e044e0bcfbbac609268e5e37dc351e073640330bafaa37bc13b702838d6ddd9d6aa
ripemd-160 a37434b26dabc80ac3ccbb08b7ceae08befec7bf

81317097 as geometric shapes

Circle

Radius = n
Diameter 162634194
Circumference 510930389.0929
Area 2.0773688005057E+16

Sphere

Radius = n
Volume 2.25234133674E+24
Surface area 8.309475202023E+16
Circumference 510930389.0929

Square

Length = n
Perimeter 325268388
Area 6612470264507409
Diagonal 114999741.43021

Cube

Length = n
Surface area 39674821587044454
Volume 5.3770688590856E+23
Space diagonal 140845343.52801

Equilateral Triangle

Length = n
Perimeter 243951291
Area 2.8632836154163E+15
Altitude 70422671.764003

Triangular Pyramid

Length = n
Surface area 2.8632836154163E+15
Volume 6.3369364219441E+22
Height 38333247.143403