78355888 (number)

78355888 is an even 8-digits composite number following 78355887 and preceding 78355889. In scientific notation, it is written as 7.8355888 × 10^7. The sum of its digits is 52. It has a total of 7 prime factors and 40 positive divisors. There are 36040704 positive integers (up to 78355888) that are relatively prime to 78355888.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8355888 × 10^7
Engineering notation 7.8355888 × 10^6

Prime Factorization of 78355888

Prime Factorization 2 × 2 × 2 × 2 × 13 × 839 × 449

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9794486
Product of the distinct prime numbers

The prime factorization of 78355888 is 2 × 2 × 2 × 2 × 13 × 839 × 449. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78355888)

Multiplication

n×y
n×2 156711776
n×3 235067664
n×4 313423552
n×5 391779440

Division

n÷y
n÷2 39177944
n÷3 26118629.333333
n÷3 19588972
n÷5 15671177.6

Exponentiation

ny
n2 6139645184268544
n3 4.8107735041829E+23
n4 3.7695242988712E+31
n5 2.9536442377563E+39

Nth Root

y√n
2√n 8851.8861266964
3√n 427.91470626891
4√n 94.084462727362
5√n 37.915285221561

Divisors of 78355888

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78355887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78355888 can be divided by 40 positive divisors. The sum of these divisors (counting 78355888) is 1, the average is 0.025.

Base conversion 78355888

Base System Value
2 Binary 100101010111001110110110000
3 Ternary 12110102220001221
4 Quaternary 10222321312300
5 Quinary 130024342023
6 Senary 11435234424
8 Octal 452716660
10 Decimal 78355888
12 Duodecimal 222a8a14
16 Hexadecimal 4ab9db0
20 Vigesimal 149e9e8
36 Base36 1anfsg

Cryptographic Hash Functions

md5 3fa9664eb206720af29d557f20538127
sha1 f386d93cbcf566865d4737e6b9c8aca9337a4b97
sha256 86d2007ba9e45d8fa67726511387ade0cb6d74ce8057619119678a236c60a078
sha512 7b9d27a5b9ba36d887adbdb5f024536859793b38ab0912621bdfd0d1239de7a906d368321b2f26240444fb3d510eaa1c88edb44b9ad43d63420b23359eaa8608
ripemd-160 c7ff832946894f6beddfc5066294a906c3954063

78355888 as geometric shapes

Circle

Radius = n
Diameter 156711776
Circumference 492324564.21261
Area 1.9288264206546E+16

Sphere

Radius = n
Volume 2.0151320931767E+24
Surface area 7.7153056826184E+16
Circumference 492324564.21261

Square

Length = n
Perimeter 313423552
Area 6139645184268544
Diagonal 110811959.50139

Cube

Length = n
Surface area 36837871105611264
Volume 4.8107735041829E+23
Space diagonal 135716379.08818

Equilateral Triangle

Length = n
Perimeter 235067664
Area 2.6585443498997E+15
Altitude 67858189.544088

Triangular Pyramid

Length = n
Surface area 2.6585443498997E+15
Volume 5.6695509459338E+22
Height 36937319.833796