78889490 (number)

78889490 is an even 8-digits composite number following 78889489 and preceding 78889491. In scientific notation, it is written as 7.8889490 × 10^7. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 31020720 positive integers (up to 78889490) that are relatively prime to 78889490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8889490 × 10^7
Engineering notation 7.8889490 × 10^6

Prime Factorization of 78889490

Prime Factorization 2 × 5 × 59 × 133711

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78889490
Product of the distinct prime numbers

The prime factorization of 78889490 is 2 × 5 × 59 × 133711. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 21, 31, 261, 629, 2386, 7397, 33069, 60647, 601820, 558038, 4077498, 1908656, 20997889, 5793745, 738131064, 151032035, 28058113, 5359333403

Basic calculations (n = 78889490)

Multiplication

n×y
n×2 157778980
n×3 236668470
n×4 315557960
n×5 394447450

Division

n÷y
n÷2 39444745
n÷3 26296496.666667
n÷3 19722372.5
n÷5 15777898

Exponentiation

ny
n2 6223551632460100
n3 4.9097281427344E+23
n4 3.8732594921897E+31
n5 3.055594659765E+39

Nth Root

y√n
2√n 8881.975568532
3√n 428.88387306048
4√n 94.244233608917
5√n 37.966785589293

Divisors of 78889490

1, 2, 5, 10, 59, 118, 295, 590, 133711, 267422, 668555, 1337110, 7888949, 15777898, 39444745, 78889490

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 -78889489
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 78889490 can be divided by 16 positive divisors. The sum of these divisors (counting 78889490) is 1, the average is 0.0625.

Base conversion 78889490

Base System Value
2 Binary 100101100111100001000010010
3 Ternary 12111110000000222
4 Quaternary 10230330020102
5 Quinary 130143430430
6 Senary 11454513042
8 Octal 454741022
10 Decimal 78889490
12 Duodecimal 22505782
16 Hexadecimal 4b3c212
20 Vigesimal 14d13ea
36 Base36 1ayviq

Cryptographic Hash Functions

md5 d8e95d0a8847bcde336f8ba54a4d27ed
sha1 e7d201088acbb140b5d8a9a4e6546e3b3f70f92f
sha256 9bdf2417df9c825742f537e5bb51459228eda2f00b95296998a93c5e4a6b0bbc
sha512 d9928198ded53eaa117fd2bcdc60ff7b9238d1d087da1868ac10ba270502db92af6aa637bd06c79cd043c151346099be8486097c0e28332f3e05121091ebbd31
ripemd-160 ab17cb3dcb74ac654297f07c68f74a3a7dd9d96c

78889490 as geometric shapes

Circle

Radius = n
Diameter 157778980
Circumference 495677284.45889
Area 1.9551864087773E+16

Sphere

Radius = n
Volume 2.056582115245E+24
Surface area 7.8207456351094E+16
Circumference 495677284.45889

Square

Length = n
Perimeter 315557960
Area 6223551632460100
Diagonal 111566586.6867

Cube

Length = n
Surface area 37341309794760600
Volume 4.9097281427344E+23
Space diagonal 136640604.8632

Equilateral Triangle

Length = n
Perimeter 236668470
Area 2.6948769077373E+15
Altitude 68320302.431598

Triangular Pyramid

Length = n
Surface area 2.6948769077373E+15
Volume 5.7861701058499E+22
Height 37188862.228899