82149938 (number)

82149938 is an even 8-digits composite number following 82149937 and preceding 82149939. In scientific notation, it is written as 8.2149938 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors. There are 36449280 positive integers (up to 82149938) that are relatively prime to 82149938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2149938 × 10^7
Engineering notation 8.2149938 × 10^6

Prime Factorization of 82149938

Prime Factorization 2 × 13 × 31 × 449 × 227

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 82149938
Product of the distinct prime numbers

The prime factorization of 82149938 is 2 × 13 × 31 × 449 × 227. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 9, 72, 5, 778, 782, 3414, 4486, 24602, 28068, 497315, 484306, 1558450, 5459915, 95234646, 91432677, 328917418, 567675713, 5659121980, 6449707982

Basic calculations (n = 82149938)

Multiplication

n×y
n×2 164299876
n×3 246449814
n×4 328599752
n×5 410749690

Division

n÷y
n÷2 41074969
n÷3 27383312.666667
n÷3 20537484.5
n÷5 16429987.6

Exponentiation

ny
n2 6748612313403844
n3 5.5439808313216E+23
n4 4.5543768156626E+31
n5 3.7414177303532E+39

Nth Root

y√n
2√n 9063.6602981356
3√n 434.71278525782
4√n 95.203257812617
5√n 38.27555070475

Divisors of 82149938

1, 2, 13, 26, 31, 62, 227, 403, 449, 454, 806, 898, 2951, 5837, 5902, 7037, 11674, 13919, 14074, 27838, 91481, 101923, 180947, 182962, 203846, 361894, 1324999, 2649998, 3159613, 6319226, 41074969, 82149938

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 -82149937
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 82149938 can be divided by 32 positive divisors. The sum of these divisors (counting 82149938) is 1, the average is 0.03125.

Base conversion 82149938

Base System Value
2 Binary 100111001011000001000110010
3 Ternary 12201120122112022
4 Quaternary 10321120020302
5 Quinary 132012244223
6 Senary 12052431442
8 Octal 471301062
10 Decimal 82149938
12 Duodecimal 23618582
16 Hexadecimal 4e58232
20 Vigesimal 15d8egi
36 Base36 1cwraq

Cryptographic Hash Functions

md5 d2e2b8e13d23d3e43d44a71c5047cce8
sha1 48fe9ba89ffc5b06cc37af0b91bd936cab4019f6
sha256 ed8de0a24e2dd5e223add3075f6b47a27532a50b1280f5c5e49b93ea33e145c2
sha512 cb62067547ca19c73f737811efc50951eab45db5fcf8cd107c4a0034abd4a32ce04b94425c13b5cd54cbca6c1de921eb260e70ebc0ee2488302c473060b66a18
ripemd-160 6e5de9df09a4d1400daab7d58d61b95a6c198405

82149938 as geometric shapes

Circle

Radius = n
Diameter 164299876
Circumference 516163283.42731
Area 2.1201390865715E+16

Sphere

Radius = n
Volume 2.3222572601764E+24
Surface area 8.4805563462861E+16
Circumference 516163283.42731

Square

Length = n
Perimeter 328599752
Area 6748612313403844
Diagonal 116177556.46771

Cube

Length = n
Surface area 40491673880423064
Volume 5.5439808313216E+23
Space diagonal 142287866.45463

Equilateral Triangle

Length = n
Perimeter 246449814
Area 2.9222348518501E+15
Altitude 71143933.227317

Triangular Pyramid

Length = n
Surface area 2.9222348518501E+15
Volume 6.5336440676596E+22
Height 38725852.155903