78289321 (number)

78289321 is an odd 8-digits composite number following 78289320 and preceding 78289322. In scientific notation, it is written as 7.8289321 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 69828720 positive integers (up to 78289321) that are relatively prime to 78289321.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8289321 × 10^7
Engineering notation 7.8289321 × 10^6

Prime Factorization of 78289321

Prime Factorization 11 × 53 × 134287

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78289321
Product of the distinct prime numbers

The prime factorization of 78289321 is 11 × 53 × 134287. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78289321)

Multiplication

n×y
n×2 156578642
n×3 234867963
n×4 313157284
n×5 391446605

Division

n÷y
n÷2 39144660.5
n÷3 26096440.333333
n÷3 19572330.25
n÷5 15657864.2

Exponentiation

ny
n2 6129217782641041
n3 4.7985229846409E+23
n4 3.7567310627043E+31
n5 2.9411192407873E+39

Nth Root

y√n
2√n 8848.1252816628
3√n 427.79349406974
4√n 94.064474067858
5√n 37.908840868842

Divisors of 78289321

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 -78289320
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 78289321 can be divided by 8 positive divisors. The sum of these divisors (counting 78289321) is 1, the average is 0.125.

Base conversion 78289321

Base System Value
2 Binary 100101010101001100110101001
3 Ternary 12110022111202111
4 Quaternary 10222221212221
5 Quinary 130020224241
6 Senary 11434002321
8 Octal 452514651
10 Decimal 78289321
12 Duodecimal 222763a1
16 Hexadecimal 4aa99a9
20 Vigesimal 1496361
36 Base36 1am0fd

Cryptographic Hash Functions

md5 13a92a619b9496ce67b0499694cf617f
sha1 94e9e16d12f2799554b3a51e948a5fc56c800368
sha256 19d9f96144f8a67ad11dc7ab0e9ffd52234fa07359ff8d3dec37e8cd197178df
sha512 438dbbf9f15c1a429af9c84e487210a139317205ca0b7a41bf4e83ac7c30ca2119543ad3e32ebce6de6cbc93e21979b9a2827b7446e672ede30737d0f520e7bc
ripemd-160 59a577ed6cc51778c2e7bdabfe415aac28ab8717

78289321 as geometric shapes

Circle

Radius = n
Diameter 156578642
Circumference 491906311.41627
Area 1.9255505558197E+16

Sphere

Radius = n
Volume 2.0100006075506E+24
Surface area 7.7022022232788E+16
Circumference 491906311.41627

Square

Length = n
Perimeter 313157284
Area 6129217782641041
Diagonal 110717819.54718

Cube

Length = n
Surface area 36775306695846246
Volume 4.7985229846409E+23
Space diagonal 135601081.66207

Equilateral Triangle

Length = n
Perimeter 234867963
Area 2.6540291525472E+15
Altitude 67800540.831035

Triangular Pyramid

Length = n
Surface area 2.6540291525472E+15
Volume 5.6551135701985E+22
Height 36905939.84906