78889293 is an odd 8-digits composite number following 78889292
and preceding 78889294 . In scientific notation, it is written as 7.8889293 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 45079560 positive integers (up to 78889293) that are relatively prime to 78889293.
78889293 has 8 divisors, whose sum is 100176960
The reverse of 78889293 is 39298887
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-eight million eight hundred eighty-nine thousand two hundred ninety-three
Scientific notation
7.8889293 × 10^7
Engineering notation
7.8889293 × 10^6
Prime Factorization
9 × 7 × 1252211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78889293
Product of the distinct prime numbers
The prime factorization of 78889293 is 9 × 7 × 1252211.
Since it has a total of 3 prime factors.
8 , 2 , 9 , 19 , 281 , 237 , 6329 , 6709 , 27463 , 51786 , 261478 , 798466 , 745542 , 2140182 , 9389133 , 19323520 , 772666306 , 730480389 , 6860057081 , 9989498983
n×2
157778586
n×3
236667879
n×4
315557172
n×5
394446465
n÷2
39444646.5
n÷3
26296431
n÷3
19722323.25
n÷5
15777858.6
n2
6223520550039849
n3
4.9096913616361E+23
n4
3.8732208036768E+31
n5
3.0555565083496E+39
2 √n
8881.96447865
3 √n
428.88351606238
4 √n
94.244174773033
5 √n
37.966766627415
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
-78889292
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 78889293 can be divided by 8 positive divisors.
The sum of these divisors (counting 78889293) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100111100000101001101
3
Ternary
12111102222202200
4
Quaternary
10230330011031
5
Quinary
130143424133
6
Senary
11454512113
8
Octal
454740515
10
Decimal
78889293
12
Duodecimal
22505639
16
Hexadecimal
4b3c14d
20
Vigesimal
14d134d
36
Base36
1ayvd9
md5
3bd687c96944675deaf7baabe893a88a
sha1
fcc43ed1e0a5d0a9247cd928be11d9c9d1cf4964
sha256
7ccc18d1fc6dc4d520511786913ad9f4b431197e84ffad40254ca0103ff9eeb3
sha512
2ea6a7010d0552a1a27f6ae6ed235b5903d69127a03ef050f0f4c7d76aa9b0b4f5eb43e4bd10fa37bae7c159fd4763c2ee64a86a06d1aef98731dd44ee61fc6f
ripemd-160
fffde05a0ddc06a12c2447b79b38cf63b51ed757
Diameter
157778586
Circumference
495676046.67139
Area
1.955176643947E+16
Volume
2.0565667084146E+24
Surface area
7.8207065757881E+16
Circumference
495676046.67139
Perimeter
315557172
Area
6223520550039849
Diagonal
111566308.08662
Surface area
37341123300239094
Volume
4.9096913616361E+23
Space diagonal
136640263.64919
Perimeter
236667879
Area
2.6948634486545E+15
Altitude
68320131.824594
Surface area
2.6948634486545E+15
Volume
5.7861267589099E+22
Height
37188769.362208