78889438 (number)

78889438 is an even 8-digits composite number following 78889437 and preceding 78889439. In scientific notation, it is written as 7.8889438 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 39244296 positive integers (up to 78889438) that are relatively prime to 78889438.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8889438 × 10^7
Engineering notation 7.8889438 × 10^6

Prime Factorization of 78889438

Prime Factorization 2 × 197 × 200227

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78889438
Product of the distinct prime numbers

The prime factorization of 78889438 is 2 × 197 × 200227. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78889438)

Multiplication

n×y
n×2 157778876
n×3 236668314
n×4 315557752
n×5 394447190

Division

n÷y
n÷2 39444719
n÷3 26296479.333333
n÷3 19722359.5
n÷5 15777887.6

Exponentiation

ny
n2 6223543427955844
n3 4.9097184340003E+23
n4 3.8732492799652E+31
n5 3.0555845893036E+39

Nth Root

y√n
2√n 8881.9726412549
3√n 428.88377882754
4√n 94.244218078643
5√n 37.966780584131

Divisors of 78889438

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 -78889437
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 78889438 can be divided by 8 positive divisors. The sum of these divisors (counting 78889438) is 1, the average is 0.125.

Base conversion 78889438

Base System Value
2 Binary 100101100111100000111011110
3 Ternary 12111102222222001
4 Quaternary 10230330013132
5 Quinary 130143430223
6 Senary 11454512514
8 Octal 454740736
10 Decimal 78889438
12 Duodecimal 2250573a
16 Hexadecimal 4b3c1de
20 Vigesimal 14d13bi
36 Base36 1ayvha

Cryptographic Hash Functions

md5 bd64d7b863bc86c28362bcf5dfaf77a4
sha1 4737af2c32f18b3aaa54bbe7e4f97e3e4d7d0425
sha256 d8337ac6fc738cb794477fb0f9c1e4b29d2bd87996fc49bbee2147a34c1e2492
sha512 3343ead5da83ed821c6bf7416a9c87d39d555994d50916d2872631664d099afc28c480f154c42b3f725039ce4594d15175d3bbabffa39bebf8d6e6e702a5347b
ripemd-160 c7e699ad31076e99ab0265631e7b904dadb95ba5

78889438 as geometric shapes

Circle

Radius = n
Diameter 157778876
Circumference 495676957.73325
Area 1.9551838312563E+16

Sphere

Radius = n
Volume 2.05657804846E+24
Surface area 7.8207353250252E+16
Circumference 495676957.73325

Square

Length = n
Perimeter 315557752
Area 6223543427955844
Diagonal 111566513.14759

Cube

Length = n
Surface area 37341260567735064
Volume 4.9097184340003E+23
Space diagonal 136640514.79655

Equilateral Triangle

Length = n
Perimeter 236668314
Area 2.6948733550827E+15
Altitude 68320257.398277

Triangular Pyramid

Length = n
Surface area 2.6948733550827E+15
Volume 5.786158663997E+22
Height 37188837.715864