83640487 (number)

83640487 is an odd 8-digits composite number following 83640486 and preceding 83640488. In scientific notation, it is written as 8.3640487 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 70630560 positive integers (up to 83640487) that are relatively prime to 83640487.

Interesting facts

Basic properties

Name

Name eighty-three million six hundred forty thousand four hundred eighty-seven

Notation

Scientific notation 8.3640487 × 10^7
Engineering notation 8.3640487 × 10^6

Prime Factorization of 83640487

Prime Factorization 7 × 131 × 197 × 463

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 83640487
Product of the distinct prime numbers

The prime factorization of 83640487 is 7 × 131 × 197 × 463. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 18, 94, 112, 64, 3836, 3709, 12878, 46825, 931757, 226593, 9832386, 6236397, 18278679, 53642257, 672235498, 816945999, 9544409872, 753786718

Basic calculations (n = 83640487)

Multiplication

n×y
n×2 167280974
n×3 250921461
n×4 334561948
n×5 418202435

Division

n÷y
n÷2 41820243.5
n÷3 27880162.333333
n÷3 20910121.75
n÷5 16728097.4

Exponentiation

ny
n2 6995731065597169
n3 5.8512635324758E+23
n4 4.8940253142161E+31
n5 4.0933866067137E+39

Nth Root

y√n
2√n 9145.5173172435
3√n 437.32622126846
4√n 95.632198119898
5√n 38.413449705471

Divisors of 83640487

1, 7, 131, 197, 463, 917, 1379, 3241, 25807, 60653, 91211, 180649, 424571, 638477, 11948641, 83640487

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -83640486
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 83640487 can be divided by 16 positive divisors. The sum of these divisors (counting 83640487) is 1, the average is 0.0625.

Base conversion 83640487

Base System Value
2 Binary 100111111000100000010100111
3 Ternary 12211101101011211
4 Quaternary 10333010002213
5 Quinary 132402443422
6 Senary 12144412251
8 Octal 477040247
10 Decimal 83640487
12 Duodecimal 24017087
16 Hexadecimal 4fc40a7
20 Vigesimal 162f147
36 Base36 1dspev

Cryptographic Hash Functions

md5 f22a428e9ed6e30159df03031757ab81
sha1 f19082c70bd799bf13500cffe41ea311cba3a07a
sha256 cd48055c655ded6ade6fada2984955e4acff61fd20419b439e2f91ba4ce6a30b
sha512 39bf54e3ca2cad8b1933995b436a57a90ecd8d137417fc9c6bfb9c19357d00e1620d4a7d0ecebab5344887db8bb10d98e9b94595d464611dbf0d17d21906f8e6
ripemd-160 57bc9993b3056e9b9a5688081d70e857ac04538e

83640487 as geometric shapes

Circle

Radius = n
Diameter 167280974
Circumference 525528679.00375
Area 2.197773732217E+16

Sphere

Radius = n
Volume 2.4509715370458E+24
Surface area 8.791094928868E+16
Circumference 525528679.00375

Square

Length = n
Perimeter 334561948
Area 6995731065597169
Diagonal 118285511.07889

Cube

Length = n
Surface area 41974386393583014
Volume 5.8512635324758E+23
Space diagonal 144869573.0538

Equilateral Triangle

Length = n
Perimeter 250921461
Area 3.0292404104256E+15
Altitude 72434786.526902

Triangular Pyramid

Length = n
Surface area 3.0292404104256E+15
Volume 6.8957802038719E+22
Height 39428503.692964