78889440 (number)

78889440 is an even 8-digits composite number following 78889439 and preceding 78889441. In scientific notation, it is written as 7.8889440 × 10^7. The sum of its digits is 48. It has a total of 9 prime factors and 96 positive divisors. There are 17651712 positive integers (up to 78889440) that are relatively prime to 78889440.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred eighty-nine thousand four hundred forty

Notation

Scientific notation 7.8889440 × 10^7
Engineering notation 7.8889440 × 10^6

Prime Factorization of 78889440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 35 × 53 × 443

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 4930590
Product of the distinct prime numbers

The prime factorization of 78889440 is 2 × 2 × 2 × 2 × 2 × 3 × 35 × 53 × 443. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78889440)

Multiplication

n×y
n×2 157778880
n×3 236668320
n×4 315557760
n×5 394447200

Division

n÷y
n÷2 39444720
n÷3 26296480
n÷3 19722360
n÷5 15777888

Exponentiation

ny
n2 6223543743513600
n3 4.9097188074129E+23
n4 3.8732496727427E+31
n5 3.0555849766286E+39

Nth Root

y√n
2√n 8881.9727538425
3√n 428.88378245188
4√n 94.244218675962
5√n 37.966780776637

Divisors of 78889440

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78889439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78889440 can be divided by 96 positive divisors. The sum of these divisors (counting 78889440) is 1, the average is 0.010416666666667.

Base conversion 78889440

Base System Value
2 Binary 100101100111100000111100000
3 Ternary 12111102222222010
4 Quaternary 10230330013200
5 Quinary 130143430230
6 Senary 11454512520
8 Octal 454740740
10 Decimal 78889440
12 Duodecimal 22505740
16 Hexadecimal 4b3c1e0
20 Vigesimal 14d13c0
36 Base36 1ayvhc

Cryptographic Hash Functions

md5 11f9b6d0b1313ba002b62dec7669ee76
sha1 115de11d213605e5613f6c3c4a728d23f99e2a55
sha256 856c2420e57f7d63a3ab8bb8e0537c6f3d0b3dfc9b665ac0b34cc2cc1c56f7b6
sha512 6d78af3146dc92a99a304830d6356837eb612e0b3888596ba44c8e80af486cda56ef8f582bc4705ba956a62d4e90bc5c55acfa344268c9caf8f6145657c15fbb
ripemd-160 a50a4663edb0552d2ad08f0c4e0283d6667ab513

78889440 as geometric shapes

Circle

Radius = n
Diameter 157778880
Circumference 495676970.29963
Area 1.9551839303917E+16

Sphere

Radius = n
Volume 2.0565782048747E+24
Surface area 7.8207357215668E+16
Circumference 495676970.29963

Square

Length = n
Perimeter 315557760
Area 6223543743513600
Diagonal 111566515.97602

Cube

Length = n
Surface area 37341262461081600
Volume 4.9097188074129E+23
Space diagonal 136640518.26066

Equilateral Triangle

Length = n
Perimeter 236668320
Area 2.6948734917232E+15
Altitude 68320259.130328

Triangular Pyramid

Length = n
Surface area 2.6948734917232E+15
Volume 5.786159104068E+22
Height 37188838.658673