82912240 (number)

82912240 is an even 8-digits composite number following 82912239 and preceding 82912241. In scientific notation, it is written as 8.2912240 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 31722240 positive integers (up to 82912240) that are relatively prime to 82912240.

Interesting facts

Basic properties

Name

Name eighty-two million nine hundred twelve thousand two hundred forty

Notation

Scientific notation 8.2912240 × 10^7
Engineering notation 8.2912240 × 10^6

Prime Factorization of 82912240

Prime Factorization 2 × 2 × 2 × 2 × 5 × 23 × 45061

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10364030
Product of the distinct prime numbers

The prime factorization of 82912240 is 2 × 2 × 2 × 2 × 5 × 23 × 45061. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82912240)

Multiplication

n×y
n×2 165824480
n×3 248736720
n×4 331648960
n×5 414561200

Division

n÷y
n÷2 41456120
n÷3 27637413.333333
n÷3 20728060
n÷5 16582448

Exponentiation

ny
n2 6874439541817600
n3 5.6997518115667E+23
n4 4.7257919014105E+31
n5 3.9182599231981E+39

Nth Root

y√n
2√n 9105.6158495733
3√n 436.05327183439
4√n 95.423350651574
5√n 38.346323315616

Divisors of 82912240

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 -82912239
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 82912240 can be divided by 40 positive divisors. The sum of these divisors (counting 82912240) is 1, the average is 0.025.

Base conversion 82912240

Base System Value
2 Binary 100111100010010001111110000
3 Ternary 12210000101012201
4 Quaternary 10330102033300
5 Quinary 132211142430
6 Senary 12121032544
8 Octal 474221760
10 Decimal 82912240
12 Duodecimal 23925754
16 Hexadecimal 4f123f0
20 Vigesimal 15i40c0
36 Base36 1dd3hs

Cryptographic Hash Functions

md5 20cc56a304aa053b42ae22334d522ab8
sha1 749ece3e476944967a23bb2273a5ada6988ec6e7
sha256 e95636faf555bbed7e5b5d7e89599804f4836d7bb846b07e4b57c98642e297e0
sha512 dde68f8461d76e518e98ec725d5c9707bfc84b3b1e59c0a86d36d20e21d0f560187a024554882ae6b44aff959e8cda9b4fd9afacbe62e248937af3c66c524005
ripemd-160 ddef54aed10cf360d1f8f34398793e9db799d5fe

82912240 as geometric shapes

Circle

Radius = n
Diameter 165824480
Circumference 520952968.15335
Area 2.1596688762121E+16

Sphere

Radius = n
Volume 2.3875064558004E+24
Surface area 8.6386755048485E+16
Circumference 520952968.15335

Square

Length = n
Perimeter 331648960
Area 6874439541817600
Diagonal 117255614.29473

Cube

Length = n
Surface area 41246637250905600
Volume 5.6997518115667E+23
Space diagonal 143608212.24934

Equilateral Triangle

Length = n
Perimeter 248736720
Area 2.9767196399971E+15
Altitude 71804106.124672

Triangular Pyramid

Length = n
Surface area 2.9767196399971E+15
Volume 6.7172219283985E+22
Height 39085204.764911