81650147 (number)

81650147 is an odd 8-digits composite number following 81650146 and preceding 81650148. In scientific notation, it is written as 8.1650147 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 78350400 positive integers (up to 81650147) that are relatively prime to 81650147.

Interesting facts

Basic properties

Name

Name eighty-one million six hundred fifty thousand one hundred forty-seven

Notation

Scientific notation 8.1650147 × 10^7
Engineering notation 8.1650147 × 10^6

Prime Factorization of 81650147

Prime Factorization 41 × 61 × 32647

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81650147
Product of the distinct prime numbers

The prime factorization of 81650147 is 41 × 61 × 32647. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81650147)

Multiplication

n×y
n×2 163300294
n×3 244950441
n×4 326600588
n×5 408250735

Division

n÷y
n÷2 40825073.5
n÷3 27216715.666667
n÷3 20412536.75
n÷5 16330029.4

Exponentiation

ny
n2 6666746505121609
n3 5.4434083215492E+23
n4 4.4445508963551E+31
n5 3.6289823403638E+39

Nth Root

y√n
2√n 9036.0470892974
3√n 433.82941011627
4√n 95.058124793714
5√n 38.228864121036

Divisors of 81650147

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 -81650146
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 81650147 can be divided by 8 positive divisors. The sum of these divisors (counting 81650147) is 1, the average is 0.125.

Base conversion 81650147

Base System Value
2 Binary 100110111011110000111100011
3 Ternary 12200122020221112
4 Quaternary 10313132013203
5 Quinary 131400301042
6 Senary 12034013535
8 Octal 467360743
10 Decimal 81650147
12 Duodecimal 234172ab
16 Hexadecimal 4dde1e3
20 Vigesimal 15a6577
36 Base36 1cm1nn

Cryptographic Hash Functions

md5 3a83d52221a94ca566c27c95516dfdb4
sha1 7ad8e0542ebfb59268c47bf3f4ccdc5852f62a2a
sha256 cc7c3db9b27c6652baf0f738b622e305b88ca6aba383551c223c98fe3bc02a3d
sha512 9d6df5945c94e6109992bef013437346320a2760565a95ed927cbdb22e24c716c5f426f232d0df0bcbe542f4b162d6ea53724a0efc0e1992b760b6e356e3cde9
ripemd-160 45ea51f2f779772810f9473c554ad3bab36a7fd0

81650147 as geometric shapes

Circle

Radius = n
Diameter 163300294
Circumference 513023003.95945
Area 2.0944201843835E+16

Sphere

Radius = n
Volume 2.2801295457958E+24
Surface area 8.3776807375342E+16
Circumference 513023003.95945

Square

Length = n
Perimeter 326600588
Area 6666746505121609
Diagonal 115470745.25716

Cube

Length = n
Surface area 40000479030729654
Volume 5.4434083215492E+23
Space diagonal 141422203.04947

Equilateral Triangle

Length = n
Perimeter 244950441
Area 2.8867859170132E+15
Altitude 70711101.524734

Triangular Pyramid

Length = n
Surface area 2.8867859170132E+15
Volume 6.4151182282245E+22
Height 38490248.419052