78840388 (number)

78840388 is an even 8-digits composite number following 78840387 and preceding 78840389. In scientific notation, it is written as 7.8840388 × 10^7. The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors. There are 35330400 positive integers (up to 78840388) that are relatively prime to 78840388.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred forty thousand three hundred eighty-eight

Notation

Scientific notation 7.8840388 × 10^7
Engineering notation 7.8840388 × 10^6

Prime Factorization of 78840388

Prime Factorization 2 × 2 × 11 × 71 × 25237

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 39420194
Product of the distinct prime numbers

The prime factorization of 78840388 is 2 × 2 × 11 × 71 × 25237. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 4, 50, 91, 792, 891, 9981, 1506, 65599, 61020, 196469, 976795, 1982088, 6600540, 49800777, 11444707, 257096602, 593599702, 6689764061, 7446799296

Basic calculations (n = 78840388)

Multiplication

n×y
n×2 157680776
n×3 236521164
n×4 315361552
n×5 394201940

Division

n÷y
n÷2 39420194
n÷3 26280129.333333
n÷3 19710097
n÷5 15768077.6

Exponentiation

ny
n2 6215806779990544
n3 4.9005661826749E+23
n4 3.8636253926176E+31
n5 3.0460972504063E+39

Nth Root

y√n
2√n 8879.2110009843
3√n 428.79487334453
4√n 94.229565429244
5√n 37.962058193

Divisors of 78840388

1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 25237, 50474, 100948, 277607, 555214, 1110428, 1791827, 3583654, 7167308, 19710097, 39420194, 78840388

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78840387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78840388 can be divided by 24 positive divisors. The sum of these divisors (counting 78840388) is 1, the average is 0.041666666666667.

Base conversion 78840388

Base System Value
2 Binary 100101100110000001001000100
3 Ternary 12111100111200101
4 Quaternary 10230300021010
5 Quinary 130140343023
6 Senary 11453453444
8 Octal 454601104
10 Decimal 78840388
12 Duodecimal 224a1284
16 Hexadecimal 4b30244
20 Vigesimal 14cf0j8
36 Base36 1axtms

Cryptographic Hash Functions

md5 4d52c40f6527a778e6e5fe3245108f4b
sha1 4a9af54db7088eba5915f8b408d750e34daaedf0
sha256 4ab5b808df5a845262a58f5401c1c523f008cd6da4272bedd5bf8518380f0ccc
sha512 e5d96563d983d18d063ce67fcd06a5fac1a5f3fccce4b6c8137d534433fa494fa3266e4f5c72a96dbcf0f2fb6d4c04d5ed68420c25a38412baed5456772c1c6e
ripemd-160 43cb7741a277657261003bfc2533d6c567587194

78840388 as geometric shapes

Circle

Radius = n
Diameter 157680776
Circumference 495368767.49394
Area 1.9527532916152E+16

Sphere

Radius = n
Volume 2.0527443623896E+24
Surface area 7.8110131664608E+16
Circumference 495368767.49394

Square

Length = n
Perimeter 315361552
Area 6215806779990544
Diagonal 111497145.97236

Cube

Length = n
Surface area 37294840679943264
Volume 4.9005661826749E+23
Space diagonal 136555557.70444

Equilateral Triangle

Length = n
Perimeter 236521164
Area 2.6915232882437E+15
Altitude 68277778.852222

Triangular Pyramid

Length = n
Surface area 2.6915232882437E+15
Volume 5.7753726323714E+22
Height 37165715.324119