83640438 (number)

83640438 is an even 8-digits composite number following 83640437 and preceding 83640439. In scientific notation, it is written as 8.3640438 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 40 positive divisors. There are 23896944 positive integers (up to 83640438) that are relatively prime to 83640438.

Interesting facts

Basic properties

Name

Name eighty-three million six hundred forty thousand four hundred thirty-eight

Notation

Scientific notation 8.3640438 × 10^7
Engineering notation 8.3640438 × 10^6

Prime Factorization of 83640438

Prime Factorization 2 × 3 × 7 × 3 × 9 × 73757

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 27880146
Product of the distinct prime numbers

The prime factorization of 83640438 is 2 × 3 × 7 × 3 × 9 × 73757. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 83640438)

Multiplication

n×y
n×2 167280876
n×3 250921314
n×4 334561752
n×5 418202190

Division

n÷y
n÷2 41820219
n÷3 27880146
n÷3 20910109.5
n÷5 16728087.6

Exponentiation

ny
n2 6995722868831844
n3 5.8512532487571E+23
n4 4.8940138457497E+31
n5 4.0933746163657E+39

Nth Root

y√n
2√n 9145.514638335
3√n 437.32613586728
4√n 95.632184113587
5√n 38.413445204637

Divisors of 83640438

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -83640437
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 83640438 can be divided by 40 positive divisors. The sum of these divisors (counting 83640438) is 1, the average is 0.025.

Base conversion 83640438

Base System Value
2 Binary 100111111000100000001110110
3 Ternary 12211101101010000
4 Quaternary 10333010001312
5 Quinary 132402443223
6 Senary 12144412130
8 Octal 477040166
10 Decimal 83640438
12 Duodecimal 24017046
16 Hexadecimal 4fc4076
20 Vigesimal 162f11i
36 Base36 1dspdi

Cryptographic Hash Functions

md5 39f3ab5397477cfb80d45d2cba1e4bda
sha1 1f56fe6e91d0a82a60b6967b8b1b59e18cfa6585
sha256 72bc7f35c997c88fd5986278dd19e10743af703679e3aba54a9c97ea02b5d6c4
sha512 79b12fdec1861a69ee1f3a088b603dcdceedee738aa083a965c0ae55f7c76a6fab3cea736a2d2f67adab51edf68454b2a97ad4e270c660da23b6f09500c014f8
ripemd-160 ce418fa244ff5be2a0e708679348983ba9138b50

83640438 as geometric shapes

Circle

Radius = n
Diameter 167280876
Circumference 525528371.12767
Area 2.1977711571272E+16

Sphere

Radius = n
Volume 2.4509672294118E+24
Surface area 8.7910846285089E+16
Circumference 525528371.12767

Square

Length = n
Perimeter 334561752
Area 6995722868831844
Diagonal 118285441.78243

Cube

Length = n
Surface area 41974337212991064
Volume 5.8512532487571E+23
Space diagonal 144869488.18331

Equilateral Triangle

Length = n
Perimeter 250921314
Area 3.0292368611221E+15
Altitude 72434744.091657

Triangular Pyramid

Length = n
Surface area 3.0292368611221E+15
Volume 6.8957680843933E+22
Height 39428480.594142