78889321 is an odd 8-digits composite number following 78889320
and preceding 78889322 . In scientific notation, it is written as 7.8889321 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 66763008 positive integers (up to 78889321) that are relatively prime to 78889321.
78889321 has 8 divisors, whose sum is 91301120
The reverse of 78889321 is 12398887
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-eight million eight hundred eighty-nine thousand three hundred twenty-one
Scientific notation
7.8889321 × 10^7
Engineering notation
7.8889321 × 10^6
Prime Factorization
7 × 79 × 142657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78889321
Product of the distinct prime numbers
The prime factorization of 78889321 is 7 × 79 × 142657.
Since it has a total of 3 prime factors.
10 , 4 , 20 , 74 , 459 , 558 , 5875 , 5225 , 61311 , 9734 , 254814 , 185596 , 8423666 , 5269782 , 7342350 , 44051294 , 495774830 , 846016773 , 1902710197 , 5808433464
n×2
157778642
n×3
236667963
n×4
315557284
n×5
394446605
n÷2
39444660.5
n÷3
26296440.333333
n÷3
19722330.25
n÷5
15777864.2
n2
6223524967841041
n3
4.9096965893953E+23
n4
3.8732263025341E+31
n5
3.0555619308625E+39
2 √n
8881.9660548777
3 √n
428.88356680327
4 √n
94.2441831355
5 √n
37.966769322507
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
-78889320
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 78889321 can be divided by 8 positive divisors.
The sum of these divisors (counting 78889321) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100111100000101101001
3
Ternary
12111102222210201
4
Quaternary
10230330011221
5
Quinary
130143424241
6
Senary
11454512201
8
Octal
454740551
10
Decimal
78889321
12
Duodecimal
22505661
16
Hexadecimal
4b3c169
20
Vigesimal
14d1361
36
Base36
1ayve1
md5
e55582474bdd1da0d2b46a3e4f8ca555
sha1
7425f05e857e930d2ec94fe92bcbb000e27779a7
sha256
fdc435ce35284e99c8ba6a0fb5ee477a7018d2f803fc0d0314c49844871b1800
sha512
b8816814be4826c16819287fb5bd25e5db4ae32fb269937cf026b3b92b63528ced0242263045e7fe584c8cac8e21dee3ec517ad33a2e8c6f79688272d80c7d30
ripemd-160
a9b09b9ac001c827b7a50802ded3075b72d61c49
Diameter
157778642
Circumference
495676222.60057
Area
1.9551780318402E+16
Volume
2.0565688982132E+24
Surface area
7.8207121273608E+16
Circumference
495676222.60057
Perimeter
315557284
Area
6223524967841041
Diagonal
111566347.6846
Surface area
37341149807046246
Volume
4.9096965893953E+23
Space diagonal
136640312.14661
Perimeter
236667963
Area
2.6948653616185E+15
Altitude
68320156.073305
Surface area
2.6948653616185E+15
Volume
5.7861329198831E+22
Height
37188782.561535