78164489 (number)

78164489 is an odd 8-digits composite number following 78164488 and preceding 78164490. In scientific notation, it is written as 7.8164489 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 71902080 positive integers (up to 78164489) that are relatively prime to 78164489.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred sixty-four thousand four hundred eighty-nine

Notation

Scientific notation 7.8164489 × 10^7
Engineering notation 7.8164489 × 10^6

Prime Factorization of 78164489

Prime Factorization 293 × 13 × 20521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78164489
Product of the distinct prime numbers

The prime factorization of 78164489 is 293 × 13 × 20521. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78164489)

Multiplication

n×y
n×2 156328978
n×3 234493467
n×4 312657956
n×5 390822445

Division

n÷y
n÷2 39082244.5
n÷3 26054829.666667
n÷3 19541122.25
n÷5 15632897.8

Exponentiation

ny
n2 6109687340631121
n3 4.775605889302E+23
n4 3.7328279400268E+31
n5 2.9177458845712E+39

Nth Root

y√n
2√n 8841.0683177996
3√n 427.56600145986
4√n 94.026955272409
5√n 37.896744052913

Divisors of 78164489

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 -78164488
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 78164489 can be divided by 8 positive divisors. The sum of these divisors (counting 78164489) is 1, the average is 0.125.

Base conversion 78164489

Base System Value
2 Binary 100101010001011001000001001
3 Ternary 12110002011112002
4 Quaternary 10222023020021
5 Quinary 130002230424
6 Senary 11431200345
8 Octal 452131011
10 Decimal 78164489
12 Duodecimal 222160b5
16 Hexadecimal 4a8b209
20 Vigesimal 148ab49
36 Base36 1ajc3t

Cryptographic Hash Functions

md5 72a00b46774a28644178fbdfe14fbdf1
sha1 1967a5857db57cd94b4ea5f3e8f65f8bb1ecad3b
sha256 7de884aadb04e66ef27dd06f5936f79b89a3aece989b177c411707ff06963456
sha512 85a2e7a9ee38dd09afeb1e290c5d3e98798be5efa9db12f0329de9df239562d4bdac1c14773539bfad1db06afd76feec3572080f0db4a8c385c42d8a2e40bd32
ripemd-160 082867ef2d0ec7b8b252ae5d9c84f1af9d00c323

78164489 as geometric shapes

Circle

Radius = n
Diameter 156328978
Circumference 491121968.828
Area 1.9194148865057E+16

Sphere

Radius = n
Volume 2.0004011171028E+24
Surface area 7.6776595460229E+16
Circumference 491121968.828

Square

Length = n
Perimeter 312657956
Area 6109687340631121
Diagonal 110541280.43976

Cube

Length = n
Surface area 36658124043786726
Volume 4.775605889302E+23
Space diagonal 135384866.29566

Equilateral Triangle

Length = n
Perimeter 234493467
Area 2.6455722230834E+15
Altitude 67692433.147829

Triangular Pyramid

Length = n
Surface area 2.6455722230834E+15
Volume 5.6281055143331E+22
Height 36847093.479921