82018640 (number)

82018640 is an even 8-digits composite number following 82018639 and preceding 82018641. In scientific notation, it is written as 8.2018640 × 10^7. The sum of its digits is 29. It has a total of 8 prime factors and 80 positive divisors. There are 28892160 positive integers (up to 82018640) that are relatively prime to 82018640.

Interesting facts

Basic properties

Name

Name eighty-two million eighteen thousand six hundred forty

Notation

Scientific notation 8.2018640 × 10^7
Engineering notation 8.2018640 × 10^6

Prime Factorization of 82018640

Prime Factorization 2 × 2 × 2 × 2 × 55 × 11 × 37 × 229

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 10252330
Product of the distinct prime numbers

The prime factorization of 82018640 is 2 × 2 × 2 × 2 × 55 × 11 × 37 × 229. Since it has a total of 8 prime factors.

Most popular turbo-numbers

9, 1, 76, 58, 977, 985, 2128, 2711, 20261, 4277, 623882, 694749, 467939, 8204495, 54252197, 30596838, 479792590, 948716669, 4486029833, 1758429395

Basic calculations (n = 82018640)

Multiplication

n×y
n×2 164037280
n×3 246055920
n×4 328074560
n×5 410093200

Division

n÷y
n÷2 41009320
n÷3 27339546.666667
n÷3 20504660
n÷5 16403728

Exponentiation

ny
n2 6727057307449600
n3 5.5174409155908E+23
n4 4.5253300017711E+31
n5 3.7116141229646E+39

Nth Root

y√n
2√n 9056.4143014772
3√n 434.48106524334
4√n 95.165194800815
5√n 38.26330792207

Divisors of 82018640

1, 2, 4, 8, 11, 16, 22, 37, 44, 55, 74, 88, 110, 148, 176, 220, 229, 296, 407, 440, 458, 592, 605, 814, 880, 916, 1210, 1628, 1832, 2035, 2420, 2519, 3256, 3664, 4070, 4840, 5038, 6512, 8140, 8473, 9680, 10076, 12595, 16280, 16946, 20152, 22385, 25190, 32560, 33892, 40304, 44770, 50380, 67784, 89540, 93203, 100760, 135568, 138545, 179080, 186406, 201520, 277090, 358160, 372812, 466015, 554180, 745624, 932030, 1108360, 1491248, 1864060, 2216720, 3728120, 5126165, 7456240, 10252330, 20504660, 41009320, 82018640

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82018639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82018640 can be divided by 80 positive divisors. The sum of these divisors (counting 82018640) is 1, the average is 0.0125.

Base conversion 82018640

Base System Value
2 Binary 100111000111000000101010000
3 Ternary 12201022222102102
4 Quaternary 10320320011100
5 Quinary 131444044030
6 Senary 12045535532
8 Octal 470700520
10 Decimal 82018640
12 Duodecimal 235745a8
16 Hexadecimal 4e38150
20 Vigesimal 15cc6c0
36 Base36 1ctxzk

Cryptographic Hash Functions

md5 eb2324935047ab1dab21c10fe22526e2
sha1 d8bc829e456b7c70768fe6bcac8ed9c3843224fc
sha256 a47924d9e97d2515adb349aa8cc357dd3c2854a764cfd4af28e8aeedceba8b48
sha512 c18ca4102c69a849c2dbcdfc9a03a4e0309a283163a620c9dbf720eba4711d05e965b24d83fdca3a310f8670986bedf659431ba8f9e84ff7c596f5a156af94dd
ripemd-160 91c90f398aff1a8abe71da27363567ac072ec4ae

82018640 as geometric shapes

Circle

Radius = n
Diameter 164037280
Circumference 515338313.76285
Area 2.1133673817361E+16

Sphere

Radius = n
Volume 2.3111402462714E+24
Surface area 8.4534695269445E+16
Circumference 515338313.76285

Square

Length = n
Perimeter 328074560
Area 6727057307449600
Diagonal 115991873.0554

Cube

Length = n
Surface area 40362343844697600
Volume 5.5174409155908E+23
Space diagonal 142060451.6477

Equilateral Triangle

Length = n
Perimeter 246055920
Area 2.9129012604825E+15
Altitude 71030225.823851

Triangular Pyramid

Length = n
Surface area 2.9129012604825E+15
Volume 6.5023664770173E+22
Height 38663957.685132