78388775 (number)

78388775 is an odd 8-digits composite number following 78388774 and preceding 78388776. In scientific notation, it is written as 7.8388775 × 10^7. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 59067360 positive integers (up to 78388775) that are relatively prime to 78388775.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8388775 × 10^7
Engineering notation 7.8388775 × 10^6

Prime Factorization of 78388775

Prime Factorization 19 × 25 × 227 × 727

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78388775
Product of the distinct prime numbers

The prime factorization of 78388775 is 19 × 25 × 227 × 727. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 53, 99, 551, 133, 3920, 7997, 78374, 92963, 89433, 571224, 8092224, 6043541, 62111667, 3406552, 12443973, 349320918, 6227304662, 3988492532

Basic calculations (n = 78388775)

Multiplication

n×y
n×2 156777550
n×3 235166325
n×4 313555100
n×5 391943875

Division

n÷y
n÷2 39194387.5
n÷3 26129591.666667
n÷3 19597193.75
n÷5 15677755

Exponentiation

ny
n2 6144800046000625
n3 4.8168334822593E+23
n4 3.7758567605329E+31
n5 2.9598478603364E+39

Nth Root

y√n
2√n 8853.7435585181
3√n 427.97456504453
4√n 94.094333296528
5√n 37.918467396456

Divisors of 78388775

1, 19, 25, 227, 475, 727, 4313, 5675, 13813, 18175, 107825, 165029, 345325, 3135551, 4125725, 78388775

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78388774
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78388775 can be divided by 16 positive divisors. The sum of these divisors (counting 78388775) is 1, the average is 0.0625.

Base conversion 78388775

Base System Value
2 Binary 100101011000001111000100111
3 Ternary 12110111120011222
4 Quaternary 10223001320213
5 Quinary 130031420100
6 Senary 11440050555
8 Octal 453017047
10 Decimal 78388775
12 Duodecimal 22303a5b
16 Hexadecimal 4ac1e27
20 Vigesimal 149ibif
36 Base36 1ao55z

Cryptographic Hash Functions

md5 9c7627a845e1189763c567bd54c2a86e
sha1 27d413a18d6ff7edf6981300bdd3db2b01dca3f2
sha256 d14168d7b676ab1497f8d5c164c9681e0d251abf4096d25decfa006dbea5319b
sha512 c6c129a00cd2e365f9e4d83e682d5c2eecd7907e8c0abef2146852a0045e1436bac77f3d8948f72923f2a5efb78efea09028c76bc1342acad961680de8d5cac1
ripemd-160 0fd0c1cf106d8c9d98ff426c1969cc6aa52c5962

78388775 as geometric shapes

Circle

Radius = n
Diameter 156777550
Circumference 492531199.32781
Area 1.9304458682294E+16

Sphere

Radius = n
Volume 2.0176704908575E+24
Surface area 7.7217834729175E+16
Circumference 492531199.32781

Square

Length = n
Perimeter 313555100
Area 6144800046000625
Diagonal 110858468.74281

Cube

Length = n
Surface area 36868800276003750
Volume 4.8168334822593E+23
Space diagonal 135773341.04309

Equilateral Triangle

Length = n
Perimeter 235166325
Area 2.6607764705062E+15
Altitude 67886670.521543

Triangular Pyramid

Length = n
Surface area 2.6607764705062E+15
Volume 5.6766926985866E+22
Height 36952822.914271