81344170 (number)

81344170 is an even 8-digits composite number following 81344169 and preceding 81344171. In scientific notation, it is written as 8.1344170 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 32537664 positive integers (up to 81344170) that are relatively prime to 81344170.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1344170 × 10^7
Engineering notation 8.1344170 × 10^6

Prime Factorization of 81344170

Prime Factorization 2 × 5 × 8134417

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81344170
Product of the distinct prime numbers

The prime factorization of 81344170 is 2 × 5 × 8134417. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81344170)

Multiplication

n×y
n×2 162688340
n×3 244032510
n×4 325376680
n×5 406720850

Division

n÷y
n÷2 40672085
n÷3 27114723.333333
n÷3 20336042.5
n÷5 16268834

Exponentiation

ny
n2 6616873992988900
n3 5.3824412295427E+23
n4 4.3783021439093E+31
n5 3.5614935390552E+39

Nth Root

y√n
2√n 9019.1002877227
3√n 433.28681880738
4√n 94.968943806503
5√n 38.200169190897

Divisors of 81344170

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 -81344169
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 81344170 can be divided by 8 positive divisors. The sum of these divisors (counting 81344170) is 1, the average is 0.125.

Base conversion 81344170

Base System Value
2 Binary 100110110010011011010101010
3 Ternary 12200001201020001
4 Quaternary 10312103122222
5 Quinary 131311003140
6 Senary 12023253214
8 Octal 466233252
10 Decimal 81344170
12 Duodecimal 232aa20a
16 Hexadecimal 4d936aa
20 Vigesimal 158808a
36 Base36 1cfhka

Cryptographic Hash Functions

md5 3895101cce2e52f35c050c42608bdcb7
sha1 39ab909e48c096bbfaf5fc88b5b195cb49d81789
sha256 cc941961ddf8b4f9f41e732bdb4ca8c2bf5aeb85367aac2a6cb8ee328dc6f5dd
sha512 9f8f9ae248dd511f11a3ae3bb4b64e40ca3ea318a9beefa64ffadb85cc8e1fc70ac133729ab6c585bdfbaccaa7429529bddc457bfea3f2914187a8f6e83aded3
ripemd-160 fa0e96d16274996b06a130e242eca95bfb4f6606

81344170 as geometric shapes

Circle

Radius = n
Diameter 162688340
Circumference 511100493.76872
Area 2.0787522726103E+16

Sphere

Radius = n
Volume 2.2545917100147E+24
Surface area 8.3150090904413E+16
Circumference 511100493.76872

Square

Length = n
Perimeter 325376680
Area 6616873992988900
Diagonal 115038028.43398

Cube

Length = n
Surface area 39701243957933400
Volume 5.3824412295427E+23
Space diagonal 140892235.33952

Equilateral Triangle

Length = n
Perimeter 244032510
Area 2.8651904857845E+15
Altitude 70446117.66976

Triangular Pyramid

Length = n
Surface area 2.8651904857845E+15
Volume 6.3432678212461E+22
Height 38346009.477994