83145439 (number)

83145439 is an odd 8-digits composite number following 83145438 and preceding 83145440. In scientific notation, it is written as 8.3145439 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 76749624 positive integers (up to 83145439) that are relatively prime to 83145439.

Interesting facts

Basic properties

Name

Name eighty-three million one hundred forty-five thousand four hundred thirty-nine

Notation

Scientific notation 8.3145439 × 10^7
Engineering notation 8.3145439 × 10^6

Prime Factorization of 83145439

Prime Factorization 13 × 6395803

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 83145439
Product of the distinct prime numbers

The prime factorization of 83145439 is 13 × 6395803. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 83145439)

Multiplication

n×y
n×2 166290878
n×3 249436317
n×4 332581756
n×5 415727195

Division

n÷y
n÷2 41572719.5
n÷3 27715146.333333
n÷3 20786359.75
n÷5 16629087.8

Exponentiation

ny
n2 6913164026502721
n3 5.7479805786258E+23
n4 4.7791836857331E+31
n5 3.9736732561192E+39

Nth Root

y√n
2√n 9118.4120876389
3√n 436.46170369152
4√n 95.490376937359
5√n 38.36786966564

Divisors of 83145439

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 -83145438
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 83145439 can be divided by 4 positive divisors. The sum of these divisors (counting 83145439) is 1, the average is 0.25.

Base conversion 83145439

Base System Value
2 Binary 100111101001011001011011111
3 Ternary 12210110020002201
4 Quaternary 10331023023133
5 Quinary 132241123224
6 Senary 12130032331
8 Octal 475131337
10 Decimal 83145439
12 Duodecimal 23a186a7
16 Hexadecimal 4f4b2df
20 Vigesimal 15jd3bj
36 Base36 1di3fj

Cryptographic Hash Functions

md5 19220e0ae68e3a1ab807f34aba942bdc
sha1 cc1bb218aec613ccdc2938c73c91a90db5b51e7a
sha256 58ecb62767ecb03f079599d1fcb86798a431b4dbcf0e6f06739b757552f331a1
sha512 b9e8e659d90e3c411e3e79040372bf90e256b953db704301aa012d770cf71e126783e72aa9ab55488a3931707ea6713afb6a7b3cc504251f54a1025c6d578ee7
ripemd-160 cfe45a134fb86ed1c4271314e72b2a338e35d392

83145439 as geometric shapes

Circle

Radius = n
Diameter 166290878
Circumference 522418200.6838
Area 2.1718345318722E+16

Sphere

Radius = n
Volume 2.407708474505E+24
Surface area 8.6873381274889E+16
Circumference 522418200.6838

Square

Length = n
Perimeter 332581756
Area 6913164026502721
Diagonal 117585407.48326

Cube

Length = n
Surface area 41478984159016326
Volume 5.7479805786258E+23
Space diagonal 144012124.76562

Equilateral Triangle

Length = n
Perimeter 249436317
Area 2.99348783374E+15
Altitude 72006062.382809

Triangular Pyramid

Length = n
Surface area 2.99348783374E+15
Volume 6.7740600754581E+22
Height 39195135.827755