78388736 (number)

78388736 is an even 8-digits composite number following 78388735 and preceding 78388737. In scientific notation, it is written as 7.8388736 × 10^7. The sum of its digits is 50. It has a total of 11 prime factors and 40 positive divisors. There are 38983680 positive integers (up to 78388736) that are relatively prime to 78388736.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred eighty-eight thousand seven hundred thirty-six

Notation

Scientific notation 7.8388736 × 10^7
Engineering notation 7.8388736 × 10^6

Prime Factorization of 78388736

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 283 × 541

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 306206
Product of the distinct prime numbers

The prime factorization of 78388736 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 283 × 541. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78388736)

Multiplication

n×y
n×2 156777472
n×3 235166208
n×4 313554944
n×5 391943680

Division

n÷y
n÷2 39194368
n÷3 26129578.666667
n÷3 19597184
n÷5 15677747.2

Exponentiation

ny
n2 6144793931677696
n3 4.8168262928468E+23
n4 3.7758492462783E+31
n5 2.9598404974231E+39

Nth Root

y√n
2√n 8853.7413560596
3√n 427.97449406918
4√n 94.094321593067
5√n 37.918463623414

Divisors of 78388736

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 -78388735
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 78388736 can be divided by 40 positive divisors. The sum of these divisors (counting 78388736) is 1, the average is 0.025.

Base conversion 78388736

Base System Value
2 Binary 100101011000001111000000000
3 Ternary 12110111120010112
4 Quaternary 10223001320000
5 Quinary 130031414421
6 Senary 11440050452
8 Octal 453017000
10 Decimal 78388736
12 Duodecimal 22303a28
16 Hexadecimal 4ac1e00
20 Vigesimal 149ibgg
36 Base36 1ao54w

Cryptographic Hash Functions

md5 c6bbfb449182c90f393366e5bdb3b636
sha1 2525ec985bf781e6c26cf9663fb76393daefe1f0
sha256 640a9c49069149c925a0ab0f3e505475c7830a45e4967630710fbd73b10b3553
sha512 225a138055b561f9f8f43d9ce7181d10b476e52275cb0f72b9223df07e61ff2b6769489d86ab9c7cc43130c81f4bc75d1da3042929ff738417ee0d414c761437
ripemd-160 2e93cd0ad1cf16c1dab7f278d44b8f311304f5b0

78388736 as geometric shapes

Circle

Radius = n
Diameter 156777472
Circumference 492530954.28358
Area 1.9304439473582E+16

Sphere

Radius = n
Volume 2.0176674793634E+24
Surface area 7.7217757894327E+16
Circumference 492530954.28358

Square

Length = n
Perimeter 313554944
Area 6144793931677696
Diagonal 110858413.58848

Cube

Length = n
Surface area 36868763590066176
Volume 4.8168262928468E+23
Space diagonal 135773273.4931

Equilateral Triangle

Length = n
Perimeter 235166208
Area 2.6607738229267E+15
Altitude 67886636.746552

Triangular Pyramid

Length = n
Surface area 2.6607738229267E+15
Volume 5.6766842257828E+22
Height 36952804.529495