78387660 (number)

78387660 is an even 8-digits composite number following 78387659 and preceding 78387661. In scientific notation, it is written as 7.8387660 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 19077120 positive integers (up to 78387660) that are relatively prime to 78387660.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8387660 × 10^7
Engineering notation 7.8387660 × 10^6

Prime Factorization of 78387660

Prime Factorization 2 × 2 × 3 × 15 × 1807 × 241

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 39193830
Product of the distinct prime numbers

The prime factorization of 78387660 is 2 × 2 × 3 × 15 × 1807 × 241. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78387660)

Multiplication

n×y
n×2 156775320
n×3 235162980
n×4 313550640
n×5 391938300

Division

n÷y
n÷2 39193830
n÷3 26129220
n÷3 19596915
n÷5 15677532

Exponentiation

ny
n2 6144625240275600
n3 4.8166279416214E+23
n4 3.7756419343432E+31
n5 2.9596373623104E+39

Nth Root

y√n
2√n 8853.6805905793
3√n 427.97253586836
4√n 94.093998695875
5√n 37.918359525573

Divisors of 78387660

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78387659
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78387660 can be divided by 48 positive divisors. The sum of these divisors (counting 78387660) is 1, the average is 0.020833333333333.

Base conversion 78387660

Base System Value
2 Binary 100101011000001100111001100
3 Ternary 12110111111122200
4 Quaternary 10223001213030
5 Quinary 130031401120
6 Senary 11440041500
8 Octal 453014714
10 Decimal 78387660
12 Duodecimal 22303290
16 Hexadecimal 4ac19cc
20 Vigesimal 149i930
36 Base36 1ao4b0

Cryptographic Hash Functions

md5 a4d34d6e6b4695c272e47a05d1022958
sha1 95de42413566f25dac52102e190f86927ff38379
sha256 9dc805215b4119775e80d15f562789000d2bba95f8ff5bb42ca6e23eb298c53c
sha512 042eb74f7c2ec2d8dbdfa6ce81b15ed010f4c0890d1c492dad8183a5005fbe802ddda966b958024a3fe448acaaaa08b748731a4ef6505c7687a9f4c97f556ea3
ripemd-160 64d8ec07414a534073cede1ca7158defc86650c5

78387660 as geometric shapes

Circle

Radius = n
Diameter 156775320
Circumference 492524193.57619
Area 1.9303909513912E+16

Sphere

Radius = n
Volume 2.0175843941964E+24
Surface area 7.7215638055649E+16
Circumference 492524193.57619

Square

Length = n
Perimeter 313550640
Area 6144625240275600
Diagonal 110856891.89469

Cube

Length = n
Surface area 36867751441653600
Volume 4.8166279416214E+23
Space diagonal 135771409.80643

Equilateral Triangle

Length = n
Perimeter 235162980
Area 2.6607007774069E+15
Altitude 67885704.903217

Triangular Pyramid

Length = n
Surface area 2.6607007774069E+15
Volume 5.6764504666218E+22
Height 36952297.29823