78642775 (number)

78642775 is an odd 8-digits composite number following 78642774 and preceding 78642776. In scientific notation, it is written as 7.8642775 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors. There are 62914200 positive integers (up to 78642775) that are relatively prime to 78642775.

Interesting facts

Basic properties

Name

Name seventy-eight million six hundred forty-two thousand seven hundred seventy-five

Notation

Scientific notation 7.8642775 × 10^7
Engineering notation 7.8642775 × 10^6

Prime Factorization of 78642775

Prime Factorization 5 × 5 × 3145711

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15728555
Product of the distinct prime numbers

The prime factorization of 78642775 is 5 × 5 × 3145711. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 56, 52, 440, 864, 5462, 3941, 78023, 42259, 988873, 612022, 8800460, 7697819, 89470579, 24609708, 579464448, 378575832, 462919664, 9911571523

Basic calculations (n = 78642775)

Multiplication

n×y
n×2 157285550
n×3 235928325
n×4 314571100
n×5 393213875

Division

n÷y
n÷2 39321387.5
n÷3 26214258.333333
n÷3 19660693.75
n÷5 15728555

Exponentiation

ny
n2 6184686059700625
n3 4.8638087423867E+23
n4 3.8250341657055E+31
n5 3.0081130126089E+39

Nth Root

y√n
2√n 8868.0761724288
3√n 428.43631627113
4√n 94.170463375885
5√n 37.94300874636

Divisors of 78642775

1, 5, 25, 3145711, 15728555, 78642775

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78642774
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78642775 can be divided by 6 positive divisors. The sum of these divisors (counting 78642775) is 1, the average is 0.16666666666667.

Base conversion 78642775

Base System Value
2 Binary 100101011111111111001010111
3 Ternary 12110222110121101
4 Quaternary 10223333321113
5 Quinary 130113032100
6 Senary 11445330531
8 Octal 453777127
10 Decimal 78642775
12 Duodecimal 22406a47
16 Hexadecimal 4affe57
20 Vigesimal 14ba6if
36 Base36 1atl5j

Cryptographic Hash Functions

md5 dbdf4bb3b653e70305c560fead20ff18
sha1 ba5c2a78feb11c348ca8d54b241b2c68103ba597
sha256 8894ef2cef2c06ba9d0a6a2cbf41036819c8d532e3cd40351695b41f8c93457a
sha512 2165d48d44c8e62a01960fca7de72006b89085cbc1232f447ce75659259260d548c0c23b7c379db378c08421c61f7df8d72558b8c0b6e9b2042499bfffb38f89
ripemd-160 eafa1566d79cc8c80c4257eb5812bb58c71fe9b2

78642775 as geometric shapes

Circle

Radius = n
Diameter 157285550
Circumference 494127128.39583
Area 1.9429764289915E+16

Sphere

Radius = n
Volume 2.0373474418064E+24
Surface area 7.7719057159659E+16
Circumference 494127128.39583

Square

Length = n
Perimeter 314571100
Area 6184686059700625
Diagonal 111217678.98766

Cube

Length = n
Surface area 37108116358203750
Volume 4.8638087423867E+23
Space diagonal 136213281.94821

Equilateral Triangle

Length = n
Perimeter 235928325
Area 2.6780476210661E+15
Altitude 68106640.974104

Triangular Pyramid

Length = n
Surface area 2.6780476210661E+15
Volume 5.7320535735601E+22
Height 37072559.662552