78889768 (number)

78889768 is an even 8-digits composite number following 78889767 and preceding 78889769. In scientific notation, it is written as 7.8889768 × 10^7. The sum of its digits is 61. It has a total of 4 prime factors and 8 positive divisors. There are 39444880 positive integers (up to 78889768) that are relatively prime to 78889768.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred eighty-nine thousand seven hundred sixty-eight

Notation

Scientific notation 7.8889768 × 10^7
Engineering notation 7.8889768 × 10^6

Prime Factorization of 78889768

Prime Factorization 2 × 2 × 2 × 9861221

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19722442
Product of the distinct prime numbers

The prime factorization of 78889768 is 2 × 2 × 2 × 9861221. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78889768)

Multiplication

n×y
n×2 157779536
n×3 236669304
n×4 315559072
n×5 394448840

Division

n÷y
n÷2 39444884
n÷3 26296589.333333
n÷3 19722442
n÷5 15777953.6

Exponentiation

ny
n2 6223595495093824
n3 4.909780047338E+23
n4 3.8733140886552E+31
n5 3.0556484984514E+39

Nth Root

y√n
2√n 8881.9912181898
3√n 428.88437684358
4√n 94.244316636017
5√n 37.966812347614

Divisors of 78889768

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 -78889767
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 78889768 can be divided by 8 positive divisors. The sum of these divisors (counting 78889768) is 1, the average is 0.125.

Base conversion 78889768

Base System Value
2 Binary 100101100111100001100101000
3 Ternary 12111110000102021
4 Quaternary 10230330030220
5 Quinary 130143433033
6 Senary 11454514224
8 Octal 454741450
10 Decimal 78889768
12 Duodecimal 22505974
16 Hexadecimal 4b3c328
20 Vigesimal 14d1488
36 Base36 1ayvqg

Cryptographic Hash Functions

md5 d7aae79c8fd0e80f6631e0da9a40bb9b
sha1 bd66d6ce7a384e5bd36bbf2f4b4aeeee05b87606
sha256 f3937704e774b10358fa8179a69741d6b38ab5f5500bb765412cc390932dff40
sha512 fe7e3393ad65dd3dac49429c9d1fa6ed336e6808c0854b6b8d9379be596dfb599d9a9aba0267b6c180a40fa68051a3ffabf379cfcbc7681159af7e5b174a96e9
ripemd-160 dd8d5bb60ba96d39e550d72ce2f473128f050fc4

78889768 as geometric shapes

Circle

Radius = n
Diameter 157779536
Circumference 495679031.18441
Area 1.9552001886301E+16

Sphere

Radius = n
Volume 2.0566038569945E+24
Surface area 7.8208007545205E+16
Circumference 495679031.18441

Square

Length = n
Perimeter 315559072
Area 6223595495093824
Diagonal 111566979.83807

Cube

Length = n
Surface area 37341572970562944
Volume 4.909780047338E+23
Space diagonal 136641086.37332

Equilateral Triangle

Length = n
Perimeter 236669304
Area 2.6948959008148E+15
Altitude 68320543.186661

Triangular Pyramid

Length = n
Surface area 2.6948959008148E+15
Volume 5.7862312760118E+22
Height 37188993.279356