78283989 (number)

78283989 is an odd 8-digits composite number following 78283988 and preceding 78283990. In scientific notation, it is written as 7.8283989 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 44258400 positive integers (up to 78283989) that are relatively prime to 78283989.

Interesting facts

Basic properties

Name

Name seventy-eight million two hundred eighty-three thousand nine hundred eighty-nine

Notation

Scientific notation 7.8283989 × 10^7
Engineering notation 7.8283989 × 10^6

Prime Factorization of 78283989

Prime Factorization 63 × 9 × 101 × 1367

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78283989
Product of the distinct prime numbers

The prime factorization of 78283989 is 63 × 9 × 101 × 1367. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78283989)

Multiplication

n×y
n×2 156567978
n×3 234851967
n×4 313135956
n×5 391419945

Division

n÷y
n÷2 39141994.5
n÷3 26094663
n÷3 19570997.25
n÷5 15656797.8

Exponentiation

ny
n2 6128382933752121
n3 4.7975426217364E+23
n4 3.7557077382704E+31
n5 2.9401178326998E+39

Nth Root

y√n
2√n 8847.8239697679
3√n 427.78378203125
4√n 94.062872429923
5√n 37.908324488207

Divisors of 78283989

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 -78283988
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 78283989 can be divided by 16 positive divisors. The sum of these divisors (counting 78283989) is 1, the average is 0.0625.

Base conversion 78283989

Base System Value
2 Binary 100101010101000010011010101
3 Ternary 12110022020110000
4 Quaternary 10222220103111
5 Quinary 130020041424
6 Senary 11433521513
8 Octal 452502325
10 Decimal 78283989
12 Duodecimal 22273299
16 Hexadecimal 4aa84d5
20 Vigesimal 14959j9
36 Base36 1alwb9

Cryptographic Hash Functions

md5 55ad516ce55b037840dc656569713f80
sha1 555ba6e02e35bc1acc51de4c859c6e9325e7a852
sha256 b966e63d91f613dc95ed79a188e6699cda19dc18fb9471bee4e0949b7d64fe60
sha512 dba47cdfd9cf2b536915621cd7748d39000408328135c1f6674d445303966918575dc845504ac5f4f84e7834d6768f6dbadb94dad7a51fb99bc4e4a1622c1243
ripemd-160 996f294c6bd1e37d3a8189042f109145e62b56fc

78283989 as geometric shapes

Circle

Radius = n
Diameter 156567978
Circumference 491872809.47221
Area 1.9252882803061E+16

Sphere

Radius = n
Volume 2.0095899540975E+24
Surface area 7.7011531212243E+16
Circumference 491872809.47221

Square

Length = n
Perimeter 313135956
Area 6128382933752121
Diagonal 110710278.96047

Cube

Length = n
Surface area 36770297602512726
Volume 4.7975426217364E+23
Space diagonal 135591846.36716

Equilateral Triangle

Length = n
Perimeter 234851967
Area 2.6536676523742E+15
Altitude 67795923.183582

Triangular Pyramid

Length = n
Surface area 2.6536676523742E+15
Volume 5.6539582014355E+22
Height 36903426.320155