82531818 (number)

82531818 is an even 8-digits composite number following 82531817 and preceding 82531819. In scientific notation, it is written as 8.2531818 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 27364608 positive integers (up to 82531818) that are relatively prime to 82531818.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2531818 × 10^7
Engineering notation 8.2531818 × 10^6

Prime Factorization of 82531818

Prime Factorization 2 × 27 × 193 × 7919

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 82531818
Product of the distinct prime numbers

The prime factorization of 82531818 is 2 × 27 × 193 × 7919. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 49, 11, 620, 143, 3475, 9818, 56546, 18514, 806582, 925875, 4310426, 5671753, 97808075, 66947307, 849990850, 802788528, 9584917668, 3031229203

Basic calculations (n = 82531818)

Multiplication

n×y
n×2 165063636
n×3 247595454
n×4 330127272
n×5 412659090

Division

n÷y
n÷2 41265909
n÷3 27510606
n÷3 20632954.5
n÷5 16506363.6

Exponentiation

ny
n2 6811500982385124
n3 5.6216555938503E+23
n4 4.6396545633034E+31
n5 3.8291912600142E+39

Nth Root

y√n
2√n 9084.7024167003
3√n 435.38534225585
4√n 95.313705293102
5√n 38.311070060111

Divisors of 82531818

1, 2, 27, 54, 193, 386, 5211, 7919, 10422, 15838, 213813, 427626, 1528367, 3056734, 41265909, 82531818

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 -82531817
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 82531818 can be divided by 16 positive divisors. The sum of these divisors (counting 82531818) is 1, the average is 0.0625.

Base conversion 82531818

Base System Value
2 Binary 100111010110101010111101010
3 Ternary 12202022001101000
4 Quaternary 10322311113222
5 Quinary 132112004233
6 Senary 12104535430
8 Octal 472652752
10 Decimal 82531818
12 Duodecimal 23781576
16 Hexadecimal 4eb55ea
20 Vigesimal 15fg9ai
36 Base36 1d4xyi

Cryptographic Hash Functions

md5 21ca11c0ca9218c980591178ad2b1670
sha1 475dc8c95d25d23821ac2d72ea14c7cd9465ae12
sha256 ceb5dbb2db204b297f747d2b3c6c7b76355d2c634a21f141c2f6eeaf15d863d3
sha512 5a05a5ba3c9e6d27dece793529ba234be55028a604541da525209457afe3f6f04a692316d57c5480fe11d7f220d4f676dc36d8afb74322d4a2343b7d12920813
ripemd-160 2eac53afa57a7ce3c48cee690da5d32c7b563781

82531818 as geometric shapes

Circle

Radius = n
Diameter 165063636
Circumference 518562706.23242
Area 2.1398961446181E+16

Sphere

Radius = n
Volume 2.3547935886203E+24
Surface area 8.5595845784723E+16
Circumference 518562706.23242

Square

Length = n
Perimeter 330127272
Area 6811500982385124
Diagonal 116717616.34291

Cube

Length = n
Surface area 40869005894310744
Volume 5.6216555938503E+23
Space diagonal 142949302.01703

Equilateral Triangle

Length = n
Perimeter 247595454
Area 2.9494664443241E+15
Altitude 71474651.008514

Triangular Pyramid

Length = n
Surface area 2.9494664443241E+15
Volume 6.6251846531781E+22
Height 38905872.114303