78312240 (number)

78312240 is an even 8-digits composite number following 78312239 and preceding 78312241. In scientific notation, it is written as 7.8312240 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 80 positive divisors. There are 19971072 positive integers (up to 78312240) that are relatively prime to 78312240.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred twelve thousand two hundred forty

Notation

Scientific notation 7.8312240 × 10^7
Engineering notation 7.8312240 × 10^6

Prime Factorization of 78312240

Prime Factorization 2 × 2 × 2 × 2 × 9 × 5 × 23 × 4729

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 9789030
Product of the distinct prime numbers

The prime factorization of 78312240 is 2 × 2 × 2 × 2 × 9 × 5 × 23 × 4729. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 4, 75, 4, 286, 843, 7528, 833, 89020, 24998, 511681, 400926, 3517144, 888160, 57717499, 8262159, 200786830, 885736018, 7682114776, 3046552517

Basic calculations (n = 78312240)

Multiplication

n×y
n×2 156624480
n×3 234936720
n×4 313248960
n×5 391561200

Division

n÷y
n÷2 39156120
n÷3 26104080
n÷3 19578060
n÷5 15662448

Exponentiation

ny
n2 6132806933817600
n3 4.8027384847479E+23
n4 3.7611320887481E+31
n5 2.9454267880574E+39

Nth Root

y√n
2√n 8849.4203199984
3√n 427.83523514998
4√n 94.071357596233
5√n 37.911060152369

Divisors of 78312240

1, 2, 4, 5, 8, 9, 10, 16, 18, 20, 23, 36, 40, 45, 46, 72, 80, 90, 92, 115, 144, 180, 184, 207, 230, 360, 368, 414, 460, 720, 828, 920, 1035, 1656, 1840, 2070, 3312, 4140, 4729, 8280, 9458, 16560, 18916, 23645, 37832, 42561, 47290, 75664, 85122, 94580, 108767, 170244, 189160, 212805, 217534, 340488, 378320, 425610, 435068, 543835, 680976, 851220, 870136, 978903, 1087670, 1702440, 1740272, 1957806, 2175340, 3404880, 3915612, 4350680, 4894515, 7831224, 8701360, 9789030, 15662448, 19578060, 39156120, 78312240

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 -78312239
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 78312240 can be divided by 80 positive divisors. The sum of these divisors (counting 78312240) is 1, the average is 0.0125.

Base conversion 78312240

Base System Value
2 Binary 100101010101111001100110000
3 Ternary 12110100200012100
4 Quaternary 10222233030300
5 Quinary 130021442430
6 Senary 11434300400
8 Octal 452571460
10 Decimal 78312240
12 Duodecimal 22287700
16 Hexadecimal 4aaf330
20 Vigesimal 14990c0
36 Base36 1ami40

Cryptographic Hash Functions

md5 8b5fe0d63986fac8e7bff1a914c9afdf
sha1 7ae3c875d60fb3528e3cc88223cf64eb80d1117c
sha256 4464d061255a6abe1b286fe0ebe5d33e0bd2120ba01d4e879c83c0ff17415b31
sha512 be798672d6c378a2d9b8d9067e1fcc478ea017e830d38bfab9132876aad96a39415f3231dc6ddc8f47f6c48ff750a7339090c31ac2671c4ef0747d296a2ce8fe
ripemd-160 f64953a9a26cd787ef4485fb4afb0a769eb71c3e

78312240 as geometric shapes

Circle

Radius = n
Diameter 156624480
Circumference 492050315.74032
Area 1.9266781209166E+16

Sphere

Radius = n
Volume 2.0117663921063E+24
Surface area 7.7067124836664E+16
Circumference 492050315.74032

Square

Length = n
Perimeter 313248960
Area 6132806933817600
Diagonal 110750231.90782

Cube

Length = n
Surface area 36796841602905600
Volume 4.8027384847479E+23
Space diagonal 135640778.53453

Equilateral Triangle

Length = n
Perimeter 234936720
Area 2.6555833005957E+15
Altitude 67820389.267264

Triangular Pyramid

Length = n
Surface area 2.6555833005957E+15
Volume 5.6600815847181E+22
Height 36916743.969272