78312690 (number)

78312690 is an even 8-digits composite number following 78312689 and preceding 78312691. In scientific notation, it is written as 7.8312690 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 20883312 positive integers (up to 78312690) that are relatively prime to 78312690.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred twelve thousand six hundred ninety

Notation

Scientific notation 7.8312690 × 10^7
Engineering notation 7.8312690 × 10^6

Prime Factorization of 78312690

Prime Factorization 2 × 3 × 9 × 5 × 290047

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 78312690
Product of the distinct prime numbers

The prime factorization of 78312690 is 2 × 3 × 9 × 5 × 290047. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 2, 6, 53, 825, 426, 4895, 7908, 47968, 46055, 121397, 388129, 1542839, 356514, 44783332, 25309094, 450728405, 959229709, 3300908087, 3530309118

Basic calculations (n = 78312690)

Multiplication

n×y
n×2 156625380
n×3 234938070
n×4 313250760
n×5 391563450

Division

n÷y
n÷2 39156345
n÷3 26104230
n÷3 19578172.5
n÷5 15662538

Exponentiation

ny
n2 6132877415036100
n3 4.8028212781172E+23
n4 3.761218538786E+31
n5 2.945511414502E+39

Nth Root

y√n
2√n 8849.445745356
3√n 427.83605462803
4√n 94.071492734813
5√n 37.911103721389

Divisors of 78312690

1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 290047, 580094, 870141, 1450235, 1740282, 2610423, 2900470, 4350705, 5220846, 7831269, 8701410, 13052115, 15662538, 26104230, 39156345, 78312690

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78312689
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78312690 can be divided by 32 positive divisors. The sum of these divisors (counting 78312690) is 1, the average is 0.03125.

Base conversion 78312690

Base System Value
2 Binary 100101010101111010011110010
3 Ternary 12110100200211000
4 Quaternary 10222233103302
5 Quinary 130022001230
6 Senary 11434302430
8 Octal 452572362
10 Decimal 78312690
12 Duodecimal 22287a16
16 Hexadecimal 4aaf4f2
20 Vigesimal 14991ea
36 Base36 1amigi

Cryptographic Hash Functions

md5 bec3830fbd66d6e892403c70495c2a7d
sha1 e2ca93a6282c2cb772bd2b23ad145a70c4928092
sha256 fdbd35236558b1f7079c08d720ac779866b6cf4cd25435b91ccd0e2134a8efa9
sha512 122de7f701f6691c1e76413e701e7d59b4ce96fc0530d2ea5eda7e0cab3a809def4f4e05c0680e7443aadf122b670bad00cd4aded5d3d8bf6c2912b91b43689b
ripemd-160 9028bb6820027e59a6aac4d438cfe54cf18589b9

78312690 as geometric shapes

Circle

Radius = n
Diameter 156625380
Circumference 492053143.17371
Area 1.9267002632444E+16

Sphere

Radius = n
Volume 2.0118010725117E+24
Surface area 7.7068010529777E+16
Circumference 492053143.17371

Square

Length = n
Perimeter 313250760
Area 6132877415036100
Diagonal 110750868.30392

Cube

Length = n
Surface area 36797264490216600
Volume 4.8028212781172E+23
Space diagonal 135641557.95739

Equilateral Triangle

Length = n
Perimeter 234938070
Area 2.6556138198586E+15
Altitude 67820778.978696

Triangular Pyramid

Length = n
Surface area 2.6556138198586E+15
Volume 5.6601791576396E+22
Height 36916956.101307