82149743 (number)

82149743 is an odd 8-digits composite number following 82149742 and preceding 82149744. In scientific notation, it is written as 8.2149743 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 75830520 positive integers (up to 82149743) that are relatively prime to 82149743.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred forty-nine thousand seven hundred forty-three

Notation

Scientific notation 8.2149743 × 10^7
Engineering notation 8.2149743 × 10^6

Prime Factorization of 82149743

Prime Factorization 13 × 6319211

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 82149743
Product of the distinct prime numbers

The prime factorization of 82149743 is 13 × 6319211. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82149743)

Multiplication

n×y
n×2 164299486
n×3 246449229
n×4 328598972
n×5 410748715

Division

n÷y
n÷2 41074871.5
n÷3 27383247.666667
n÷3 20537435.75
n÷5 16429948.6

Exponentiation

ny
n2 6748580274966049
n3 5.5439413520333E+23
n4 4.5543335727661E+31
n5 3.7413733253901E+39

Nth Root

y√n
2√n 9063.6495408858
3√n 434.71244129708
4√n 95.203201316373
5√n 38.275532533733

Divisors of 82149743

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 -82149742
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 82149743 can be divided by 4 positive divisors. The sum of these divisors (counting 82149743) is 1, the average is 0.25.

Base conversion 82149743

Base System Value
2 Binary 100111001011000000101101111
3 Ternary 12201120122021002
4 Quaternary 10321120011233
5 Quinary 132012242433
6 Senary 12052430515
8 Octal 471300557
10 Decimal 82149743
12 Duodecimal 2361843b
16 Hexadecimal 4e5816f
20 Vigesimal 15d8e73
36 Base36 1cwr5b

Cryptographic Hash Functions

md5 e92bcb6271c458eaff2252866961ea5a
sha1 e845ce815330d5ef0598d4a5a30119562c23b684
sha256 9d79cc8e703cb1a8e06465f3250d10953bca90901f07b2545ff49c0a751057e6
sha512 6d30affac46152d4debda4c6f7aa9f3f7219ed9682b5eca2e6e0ecd2bce3b0c464b599d1eec58e9eb780562c54e16ad8c194bff571a36cf25ef6ba3f4d0d3066
ripemd-160 8229445dae75edf521469c3db012bf093a0f67eb

82149743 as geometric shapes

Circle

Radius = n
Diameter 164299486
Circumference 516162058.20618
Area 2.1201290213994E+16

Sphere

Radius = n
Volume 2.3222407231307E+24
Surface area 8.4805160855977E+16
Circumference 516162058.20618

Square

Length = n
Perimeter 328598972
Area 6748580274966049
Diagonal 116177280.69606

Cube

Length = n
Surface area 40491481649796294
Volume 5.5439413520333E+23
Space diagonal 142287528.70473

Equilateral Triangle

Length = n
Perimeter 246449229
Area 2.9222209787996E+15
Altitude 71143764.352363

Triangular Pyramid

Length = n
Surface area 2.9222209787996E+15
Volume 6.5335975408721E+22
Height 38725760.232021