82091247 (number)

82091247 is an odd 8-digits composite number following 82091246 and preceding 82091248. In scientific notation, it is written as 8.2091247 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 46909272 positive integers (up to 82091247) that are relatively prime to 82091247.

Interesting facts

Basic properties

Name

Name eighty-two million ninety-one thousand two hundred forty-seven

Notation

Scientific notation 8.2091247 × 10^7
Engineering notation 8.2091247 × 10^6

Prime Factorization of 82091247

Prime Factorization 21 × 3909107

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 82091247
Product of the distinct prime numbers

The prime factorization of 82091247 is 21 × 3909107. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82091247)

Multiplication

n×y
n×2 164182494
n×3 246273741
n×4 328364988
n×5 410456235

Division

n÷y
n÷2 41045623.5
n÷3 27363749
n÷3 20522811.75
n÷5 16418249.4

Exponentiation

ny
n2 6738972834015009
n3 5.5321068344342E+23
n4 4.5413754857592E+31
n5 3.7280717672121E+39

Nth Root

y√n
2√n 9060.422010039
3√n 434.60923554899
4√n 95.186249059615
5√n 38.270080043055

Divisors of 82091247

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82091246
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82091247 can be divided by 4 positive divisors. The sum of these divisors (counting 82091247) is 1, the average is 0.25.

Base conversion 82091247

Base System Value
2 Binary 100111001001001110011101111
3 Ternary 12201110200000120
4 Quaternary 10321021303233
5 Quinary 132003404442
6 Senary 12051300023
8 Octal 471116357
10 Decimal 82091247
12 Duodecimal 235aa613
16 Hexadecimal 4e49cef
20 Vigesimal 15d1827
36 Base36 1cvi0f

Cryptographic Hash Functions

md5 f4b8dc85e9e45bcfbe80b52c708346e7
sha1 1e89f2c4dfabeb660fb899d0d8fb32606fca7d82
sha256 1a075c96b0eeebcddaac8da1e1cce09405381238a48a1d195ce8f2309b8cc968
sha512 0ffb4e06012c04e05806598760e2418011038c1debc75c58847fa6c7a0a8909ce711a83da02053e024394c01a06c111545ed31350ef47f0d216947c544ba9691
ripemd-160 7528d4c6a8afc6ae588627bc4782618c5eef405f

82091247 as geometric shapes

Circle

Radius = n
Diameter 164182494
Circumference 515794516.99845
Area 2.1171107548083E+16

Sphere

Radius = n
Volume 2.317283491991E+24
Surface area 8.4684430192331E+16
Circumference 515794516.99845

Square

Length = n
Perimeter 328364988
Area 6738972834015009
Diagonal 116094554.85952

Cube

Length = n
Surface area 40433837004090054
Volume 5.5321068344342E+23
Space diagonal 142186210.66069

Equilateral Triangle

Length = n
Perimeter 246273741
Area 2.9180608348351E+15
Altitude 71093105.330343

Triangular Pyramid

Length = n
Surface area 2.9180608348351E+15
Volume 6.5196504281281E+22
Height 38698184.953173