78889445 (number)

78889445 is an odd 8-digits composite number following 78889444 and preceding 78889446. In scientific notation, it is written as 7.8889445 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 63111552 positive integers (up to 78889445) that are relatively prime to 78889445.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8889445 × 10^7
Engineering notation 7.8889445 × 10^6

Prime Factorization of 78889445

Prime Factorization 5 × 15777889

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78889445
Product of the distinct prime numbers

The prime factorization of 78889445 is 5 × 15777889. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78889445)

Multiplication

n×y
n×2 157778890
n×3 236668335
n×4 315557780
n×5 394447225

Division

n÷y
n÷2 39444722.5
n÷3 26296481.666667
n÷3 19722361.25
n÷5 15777889

Exponentiation

ny
n2 6223544532408025
n3 4.9097197409445E+23
n4 3.8732506546866E+31
n5 3.0555859449411E+39

Nth Root

y√n
2√n 8881.9730353115
3√n 428.88379151274
4√n 94.244220169257
5√n 37.966781257903

Divisors of 78889445

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78889444
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78889445 can be divided by 4 positive divisors. The sum of these divisors (counting 78889445) is 1, the average is 0.25.

Base conversion 78889445

Base System Value
2 Binary 100101100111100000111100101
3 Ternary 12111102222222022
4 Quaternary 10230330013211
5 Quinary 130143430240
6 Senary 11454512525
8 Octal 454740745
10 Decimal 78889445
12 Duodecimal 22505745
16 Hexadecimal 4b3c1e5
20 Vigesimal 14d13c5
36 Base36 1ayvhh

Cryptographic Hash Functions

md5 de6510a8b30515b3b2e87cd760cc2bf4
sha1 4e1eb5e639403a8f11247034112f1933d3a055ca
sha256 99f8c484912d8831c6e238fd751118c6af603531208c04ffa4881dc75ebb064c
sha512 6f6fa12b4bb463238fb0ee958ad38fb800a2bf5ffdab32d8b2f2aa693bc709e544be70b21a33b6bf94c50bbb3d31c2d63d4278ee97ea73e19dec8b732ce4f5d4
ripemd-160 ec13cdcee19e4f2de7d788162c14fcf8207dad80

78889445 as geometric shapes

Circle

Radius = n
Diameter 157778890
Circumference 495677001.71555
Area 1.9551841782302E+16

Sphere

Radius = n
Volume 2.0565785959115E+24
Surface area 7.8207367129208E+16
Circumference 495677001.71555

Square

Length = n
Perimeter 315557780
Area 6223544532408025
Diagonal 111566523.04709

Cube

Length = n
Surface area 37341267194448150
Volume 4.9097197409445E+23
Space diagonal 136640526.92091

Equilateral Triangle

Length = n
Perimeter 236668335
Area 2.6948738333245E+15
Altitude 68320263.460455

Triangular Pyramid

Length = n
Surface area 2.6948738333245E+15
Volume 5.7861602042456E+22
Height 37188841.015695