78388506 (number)

78388506 is an even 8-digits composite number following 78388505 and preceding 78388507. In scientific notation, it is written as 7.8388506 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 22396608 positive integers (up to 78388506) that are relatively prime to 78388506.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred eighty-eight thousand five hundred six

Notation

Scientific notation 7.8388506 × 10^7
Engineering notation 7.8388506 × 10^6

Prime Factorization of 78388506

Prime Factorization 2 × 3 × 3 × 3 × 7 × 207377

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8709834
Product of the distinct prime numbers

The prime factorization of 78388506 is 2 × 3 × 3 × 3 × 7 × 207377. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 4, 22, 90, 260, 838, 9404, 4726, 27529, 32241, 69951, 369477, 1047508, 8339923, 67599462, 67341794, 354174591, 994326308, 3384903907, 3190678433

Basic calculations (n = 78388506)

Multiplication

n×y
n×2 156777012
n×3 235165518
n×4 313554024
n×5 391942530

Division

n÷y
n÷2 39194253
n÷3 26129502
n÷3 19597126.5
n÷5 15677701.2

Exponentiation

ny
n2 6144757872912036
n3 4.8167838938931E+23
n4 3.7758049316714E+31
n5 2.9597970754116E+39

Nth Root

y√n
2√n 8853.7283671909
3√n 427.97407549616
4√n 94.094252572571
5√n 37.918441372113

Divisors of 78388506

1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 207377, 414754, 622131, 1244262, 1451639, 1866393, 2903278, 3732786, 4354917, 5599179, 8709834, 11198358, 13064751, 26129502, 39194253, 78388506

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78388505
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78388506 can be divided by 32 positive divisors. The sum of these divisors (counting 78388506) is 1, the average is 0.03125.

Base conversion 78388506

Base System Value
2 Binary 100101011000001110100011010
3 Ternary 12110111112211000
4 Quaternary 10223001310122
5 Quinary 130031413011
6 Senary 11440045430
8 Octal 453016432
10 Decimal 78388506
12 Duodecimal 22303876
16 Hexadecimal 4ac1d1a
20 Vigesimal 149ib56
36 Base36 1ao4yi

Cryptographic Hash Functions

md5 871953fa4d8c5c06875fe532b65bd9da
sha1 e1be1293fbd503fae0865ab0a496412caa161272
sha256 43d595a96f9f8a77a9d3e74f8bf1c4959d4b8977ac0b091d753908eff55ff7dd
sha512 bfcf14dff57768a7dc8419777048b4178f8eb0a3e2edcd2612f2ff4b9f0f88f717a0b0b8ed7f8f7787a2625d77cfe8b9a10858a6d3efac843870aae93ae37e0f
ripemd-160 56d17273991798236212b1394ddcaa45b2245479

78388506 as geometric shapes

Circle

Radius = n
Diameter 156777012
Circumference 492529509.15096
Area 1.9304326191628E+16

Sphere

Radius = n
Volume 2.0176497193312E+24
Surface area 7.7217304766514E+16
Circumference 492529509.15096

Square

Length = n
Perimeter 313554024
Area 6144757872912036
Diagonal 110858088.31936

Cube

Length = n
Surface area 36868547237472216
Volume 4.8167838938931E+23
Space diagonal 135772875.12142

Equilateral Triangle

Length = n
Perimeter 235165518
Area 2.6607582090231E+15
Altitude 67886437.560709

Triangular Pyramid

Length = n
Surface area 2.6607582090231E+15
Volume 5.6766342581366E+22
Height 36952696.106455