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.
78289321 has 8 divisors, whose sum is 87018624
The reverse of 78289321 is 12398287
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-eight million two hundred eighty-nine thousand three hundred twenty-one
Scientific notation
7.8289321 × 10^7
Engineering notation
7.8289321 × 10^6
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.
2 , 4 , 34 , 97 , 728 , 337 , 423 , 5949 , 60781 , 34126 , 337365 , 374494 , 5027504 , 5690708 , 26159988 , 69239187 , 203542802 , 38116992 , 7001161453 , 4644300802
n×2
156578642
n×3
234867963
n×4
313157284
n×5
391446605
n÷2
39144660.5
n÷3
26096440.333333
n÷3
19572330.25
n÷5
15657864.2
n2
6129217782641041
n3
4.7985229846409E+23
n4
3.7567310627043E+31
n5
2.9411192407873E+39
2 √n
8848.1252816628
3 √n
427.79349406974
4 √n
94.064474067858
5 √n
37.908840868842
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
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
md5
13a92a619b9496ce67b0499694cf617f
sha1
94e9e16d12f2799554b3a51e948a5fc56c800368
sha256
19d9f96144f8a67ad11dc7ab0e9ffd52234fa07359ff8d3dec37e8cd197178df
sha512
438dbbf9f15c1a429af9c84e487210a139317205ca0b7a41bf4e83ac7c30ca2119543ad3e32ebce6de6cbc93e21979b9a2827b7446e672ede30737d0f520e7bc
ripemd-160
59a577ed6cc51778c2e7bdabfe415aac28ab8717
Diameter
156578642
Circumference
491906311.41627
Area
1.9255505558197E+16
Volume
2.0100006075506E+24
Surface area
7.7022022232788E+16
Circumference
491906311.41627
Perimeter
313157284
Area
6129217782641041
Diagonal
110717819.54718
Surface area
36775306695846246
Volume
4.7985229846409E+23
Space diagonal
135601081.66207
Perimeter
234867963
Area
2.6540291525472E+15
Altitude
67800540.831035
Surface area
2.6540291525472E+15
Volume
5.6551135701985E+22
Height
36905939.84906