82138045 (number)

82138045 is an odd 8-digits composite number following 82138044 and preceding 82138046. In scientific notation, it is written as 8.2138045 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 55851840 positive integers (up to 82138045) that are relatively prime to 82138045.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred thirty-eight thousand forty-five

Notation

Scientific notation 8.2138045 × 10^7
Engineering notation 8.2138045 × 10^6

Prime Factorization of 82138045

Prime Factorization 5 × 11 × 83 × 19 × 947

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 82138045
Product of the distinct prime numbers

The prime factorization of 82138045 is 5 × 11 × 83 × 19 × 947. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 2, 29, 44, 493, 833, 2861, 9323, 39135, 50283, 667979, 278875, 9026391, 4556427, 82381078, 88797230, 516741215, 228996589, 4888661913, 3778921542

Basic calculations (n = 82138045)

Multiplication

n×y
n×2 164276090
n×3 246414135
n×4 328552180
n×5 410690225

Division

n÷y
n÷2 41069022.5
n÷3 27379348.333333
n÷3 20534511.25
n÷5 16427609

Exponentiation

ny
n2 6746658436422025
n3 5.5415733425046E+23
n4 4.5517400057744E+31
n5 3.738710254226E+39

Nth Root

y√n
2√n 9063.0041928711
3√n 434.6918061847
4√n 95.199811937163
5√n 38.274442395971

Divisors of 82138045

1, 5, 11, 19, 55, 83, 95, 209, 415, 913, 947, 1045, 1577, 4565, 4735, 7885, 10417, 17347, 17993, 52085, 78601, 86735, 89965, 197923, 393005, 864611, 989615, 1493419, 4323055, 7467095, 16427609, 82138045

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82138044
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82138045 can be divided by 32 positive divisors. The sum of these divisors (counting 82138045) is 1, the average is 0.03125.

Base conversion 82138045

Base System Value
2 Binary 100111001010101001110111101
3 Ternary 12201120001012211
4 Quaternary 10321111032331
5 Quinary 132011404140
6 Senary 12052300421
8 Octal 471251675
10 Decimal 82138045
12 Duodecimal 23611711
16 Hexadecimal 4e553bd
20 Vigesimal 15d7525
36 Base36 1cwi4d

Cryptographic Hash Functions

md5 06ea43d4881519e23796111a0e11cfc5
sha1 e55a67eb8aac149d1d0af949a0433b9f18696555
sha256 c3b53f1e98c090c1be9904dd967394975dd9294e0a3bd6ecfcfe9928b17cde64
sha512 0aace59dfe20ed809fb332a9bb277981ad5d5bfe996668a84ea1c6c57573aba75ab91f406d55e3afaf9d239532b1e2d7166111bc33a9335fae5f2caa4e29753d
ripemd-160 4c4d32972a281ca65f972f9a28027bd1e7c4aba3

82138045 as geometric shapes

Circle

Radius = n
Diameter 164276090
Circumference 516088557.50446
Area 2.1195252580143E+16

Sphere

Radius = n
Volume 2.3212488136189E+24
Surface area 8.4781010320572E+16
Circumference 516088557.50446

Square

Length = n
Perimeter 328552180
Area 6746658436422025
Diagonal 116160737.22581

Cube

Length = n
Surface area 40479950618532150
Volume 5.5415733425046E+23
Space diagonal 142267267.17438

Equilateral Triangle

Length = n
Perimeter 246414135
Area 2.921388798299E+15
Altitude 71133633.587189

Triangular Pyramid

Length = n
Surface area 2.921388798299E+15
Volume 6.5308068148794E+22
Height 38720245.741937