78387680 (number)

78387680 is an even 8-digits composite number following 78387679 and preceding 78387681. In scientific notation, it is written as 7.8387680 × 10^7. The sum of its digits is 47. It has a total of 10 prime factors and 192 positive divisors. There are 24059904 positive integers (up to 78387680) that are relatively prime to 78387680.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8387680 × 10^7
Engineering notation 7.8387680 × 10^6

Prime Factorization of 78387680

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 5 × 17 × 23 × 179

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 4899230
Product of the distinct prime numbers

The prime factorization of 78387680 is 2 × 2 × 2 × 2 × 2 × 7 × 5 × 17 × 23 × 179. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78387680)

Multiplication

n×y
n×2 156775360
n×3 235163040
n×4 313550720
n×5 391938400

Division

n÷y
n÷2 39193840
n÷3 26129226.666667
n÷3 19596920
n÷5 15677536

Exponentiation

ny
n2 6144628375782400
n3 4.8166316283975E+23
n4 3.775645787647E+31
n5 2.9596411379542E+39

Nth Root

y√n
2√n 8853.681720053
3√n 427.9725722663
4√n 94.094004697712
5√n 37.918361460488

Divisors of 78387680

192 divisors

τ Total Divisors 192
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78387679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0052083333333333
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 192
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78387680 can be divided by 192 positive divisors. The sum of these divisors (counting 78387680) is 1, the average is 0.0052083333333333.

Base conversion 78387680

Base System Value
2 Binary 100101011000001100111100000
3 Ternary 12110111111200102
4 Quaternary 10223001213200
5 Quinary 130031401210
6 Senary 11440041532
8 Octal 453014740
10 Decimal 78387680
12 Duodecimal 223032a8
16 Hexadecimal 4ac19e0
20 Vigesimal 149i940
36 Base36 1ao4bk

Cryptographic Hash Functions

md5 146f2783e1cc39ed8dd8a59ac5bf1c4e
sha1 b0ea02e948ecd6a5998ae6279113da81a476948d
sha256 21d69200cff04aa375eb13e2dfa55856c90c5fa041b59ea111a801173f3631d9
sha512 48754f9aa9302ec8dbdd74f221eb3e299e60bb12e337716c2aa6037102f4b6d39e68c6c0f710cfad90c37fcec7ef99e5d36d22eed6eb65dd677e4145fce61314
ripemd-160 6b2f7dcd780efcd678966ab22dfc085f9ee20e6e

78387680 as geometric shapes

Circle

Radius = n
Diameter 156775360
Circumference 492524319.2399
Area 1.9303919364397E+16

Sphere

Radius = n
Volume 2.0175859385096E+24
Surface area 7.7215677457589E+16
Circumference 492524319.2399

Square

Length = n
Perimeter 313550720
Area 6144628375782400
Diagonal 110856920.17896

Cube

Length = n
Surface area 36867770254694400
Volume 4.8166316283975E+23
Space diagonal 135771444.44745

Equilateral Triangle

Length = n
Perimeter 235163040
Area 2.6607021351211E+15
Altitude 67885722.223725

Triangular Pyramid

Length = n
Surface area 2.6607021351211E+15
Volume 5.6764548115291E+22
Height 36952306.726321