78488965 (number)

78488965 is an odd 8-digits composite number following 78488964 and preceding 78488966. In scientific notation, it is written as 7.8488965 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 61259520 positive integers (up to 78488965) that are relatively prime to 78488965.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred eighty-eight thousand nine hundred sixty-five

Notation

Scientific notation 7.8488965 × 10^7
Engineering notation 7.8488965 × 10^6

Prime Factorization of 78488965

Prime Factorization 5 × 41 × 382873

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78488965
Product of the distinct prime numbers

The prime factorization of 78488965 is 5 × 41 × 382873. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 37, 54, 554, 638, 981, 1247, 10022, 41828, 753571, 753330, 72969, 2913158, 66419842, 86131597, 604891519, 525007251, 8487073656, 1662131263

Basic calculations (n = 78488965)

Multiplication

n×y
n×2 156977930
n×3 235466895
n×4 313955860
n×5 392444825

Division

n÷y
n÷2 39244482.5
n÷3 26162988.333333
n÷3 19622241.25
n÷5 15697793

Exponentiation

ny
n2 6160517626771225
n3 4.8353265238953E+23
n4 3.7951977429759E+31
n5 2.9788114281651E+39

Nth Root

y√n
2√n 8859.3998103709
3√n 428.15682122686
4√n 94.124384780836
5√n 37.928155289867

Divisors of 78488965

1, 5, 41, 205, 382873, 1914365, 15697793, 78488965

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78488964
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78488965 can be divided by 8 positive divisors. The sum of these divisors (counting 78488965) is 1, the average is 0.125.

Base conversion 78488965

Base System Value
2 Binary 100101011011010010110000101
3 Ternary 12110200122121201
4 Quaternary 10223122112011
5 Quinary 130043121330
6 Senary 11442142501
8 Octal 453322605
10 Decimal 78488965
12 Duodecimal 22351a31
16 Hexadecimal 4ada585
20 Vigesimal 14ab285
36 Base36 1aqah1

Cryptographic Hash Functions

md5 98b55409a78bd335de946bf185e8b4cb
sha1 72925f4096b8ad43d9565c2937daaf158ccd1af3
sha256 6a7728379b44879f96df603a06db39f27584f52df905ac31761c88b00c33f089
sha512 db15b3613a4301bbf2f201317edb2104934904928fd6731cccb40950073aa329bb4d273f88f4bcf45da20561fb3a9575124efc26095683594184f41c1e74d635
ripemd-160 359f4d278b2311ae9524637d417c75bc32f91402

78488965 as geometric shapes

Circle

Radius = n
Diameter 156977930
Circumference 493160711.66373
Area 1.9353836918575E+16

Sphere

Radius = n
Volume 2.0254168380236E+24
Surface area 7.74153476743E+16
Circumference 493160711.66373

Square

Length = n
Perimeter 313955860
Area 6160517626771225
Diagonal 111000158.79963

Cube

Length = n
Surface area 36963105760627350
Volume 4.8353265238953E+23
Space diagonal 135946875.2135

Equilateral Triangle

Length = n
Perimeter 235466895
Area 2.6675823826229E+15
Altitude 67973437.606748

Triangular Pyramid

Length = n
Surface area 2.6675823826229E+15
Volume 5.6984869571626E+22
Height 37000052.933209