78487725 (number)

78487725 is an odd 8-digits composite number following 78487724 and preceding 78487726. In scientific notation, it is written as 7.8487725 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 39397120 positive integers (up to 78487725) that are relatively prime to 78487725.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred eighty-seven thousand seven hundred twenty-five

Notation

Scientific notation 7.8487725 × 10^7
Engineering notation 7.8487725 × 10^6

Prime Factorization of 78487725

Prime Factorization 5 × 3 × 85 × 61559

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78487725
Product of the distinct prime numbers

The prime factorization of 78487725 is 5 × 3 × 85 × 61559. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 85, 46, 860, 1, 2423, 8889, 6043, 76875, 809761, 899916, 531700, 8352571, 45560996, 23236570, 96290713, 332690928, 6373843344, 9637837125

Basic calculations (n = 78487725)

Multiplication

n×y
n×2 156975450
n×3 235463175
n×4 313950900
n×5 392438625

Division

n÷y
n÷2 39243862.5
n÷3 26162575
n÷3 19621931.25
n÷5 15697545

Exponentiation

ny
n2 6160322975675625
n3 4.8350973562601E+23
n4 3.7949579164637E+31
n5 2.9785761333398E+39

Nth Root

y√n
2√n 8859.3298279272
3√n 428.1545664842
4√n 94.124013024983
5√n 37.928035448283

Divisors of 78487725

1, 3, 5, 15, 85, 255, 425, 1275, 61559, 184677, 307795, 923385, 5232515, 15697545, 26162575, 78487725

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78487724
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78487725 can be divided by 16 positive divisors. The sum of these divisors (counting 78487725) is 1, the average is 0.0625.

Base conversion 78487725

Base System Value
2 Binary 100101011011010000010101101
3 Ternary 12110200120220210
4 Quaternary 10223122002231
5 Quinary 130043101400
6 Senary 11442133033
8 Octal 453320255
10 Decimal 78487725
12 Duodecimal 22351179
16 Hexadecimal 4ada0ad
20 Vigesimal 14aaj65
36 Base36 1aq9il

Cryptographic Hash Functions

md5 0f1899bfa863d90f08c33c8f3018e9e2
sha1 3c200787afefa016d586860d32472aa31033a389
sha256 e7901b3950453ed7a584d91364344b0e95107e17d02fc7224f7103e70b16ff59
sha512 4adfb63eb9139f54746d7972c9daece33766d289a51212e7b5491150f0754c20dd03ff9985fae202c630d0ff9442fe9ad8640c8ec3894566d197bed961f2c55c
ripemd-160 d77f9ea684b775ae58062442d7ff6674f3f73af8

78487725 as geometric shapes

Circle

Radius = n
Diameter 156975450
Circumference 493152920.51395
Area 1.9353225404123E+16

Sphere

Radius = n
Volume 2.0253208445091E+24
Surface area 7.7412901616492E+16
Circumference 493152920.51395

Square

Length = n
Perimeter 313950900
Area 6160322975675625
Diagonal 110998405.17481

Cube

Length = n
Surface area 36961937854053750
Volume 4.8350973562601E+23
Space diagonal 135944727.47049

Equilateral Triangle

Length = n
Perimeter 235463175
Area 2.667498096226E+15
Altitude 67972363.735247

Triangular Pyramid

Length = n
Surface area 2.667498096226E+15
Volume 5.6982168805144E+22
Height 36999468.391603