78990803 is an odd 8-digits composite number following 78990802
and preceding 78990804 . In scientific notation, it is written as 7.8990803 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 78223800 positive integers (up to 78990803) that are relatively prime to 78990803.
78990803 has 4 divisors, whose sum is 79757808
The reverse of 78990803 is 30809987
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-eight million nine hundred ninety thousand eight hundred three
Scientific notation
7.8990803 × 10^7
Engineering notation
7.8990803 × 10^6
Prime Factorization
103 × 766901
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78990803
Product of the distinct prime numbers
The prime factorization of 78990803 is 103 × 766901.
Since it has a total of 2 prime factors.
4 , 7 , 96 , 67 , 814 , 727 , 5579 , 3116 , 18363 , 11471 , 799960 , 290016 , 342042 , 3182170 , 67158810 , 18366993 , 310991870 , 999951223 , 410479515 , 2240210038
n×2
157981606
n×3
236972409
n×4
315963212
n×5
394954015
n÷2
39495401.5
n÷3
26330267.666667
n÷3
19747700.75
n÷5
15798160.6
n2
6239546958584809
n3
4.9286682461482E+23
n4
3.8931946248385E+31
n5
3.0752656965128E+39
2 √n
8887.6770305857
3 √n
429.06739106089
4 √n
94.274477089961
5 √n
37.976532272974
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78990802
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78990803 can be divided by 4 positive divisors.
The sum of these divisors (counting 78990803) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101101010100110111010011
3
Ternary
12111122011000022
4
Quaternary
10231110313103
5
Quinary
130210201203
6
Senary
11501014055
8
Octal
455246723
10
Decimal
78990803
12
Duodecimal
2255432b
16
Hexadecimal
4b54dd3
20
Vigesimal
14ddh03
36
Base36
1b11oz
md5
52d67517633b15c88bc434fec4fb55db
sha1
408ccb717598525095b1bef61050622133e6a9c2
sha256
44a9dbf8b8ed4e57eb3de1751bd71da41b3d476fe6eecc0375464c4a3aa9aee4
sha512
d3d983430d57f61a147c503aa7efd2c4c6fd03c5493d5a7d766e69cb32c0ae9e51c0d58c099ce014e678134e130b4d6a33ea1c3b4085871511981956804e66ab
ripemd-160
63de185cc4c0df5c3a06c525e6d9257bcf8def4a
Diameter
157981606
Circumference
496313852.81192
Area
1.9602114886819E+16
Volume
2.0645157272107E+24
Surface area
7.8408459547274E+16
Circumference
496313852.81192
Perimeter
315963212
Area
6239546958584809
Diagonal
111709864.90534
Surface area
37437281751508854
Volume
4.9286682461482E+23
Space diagonal
136816084.12666
Perimeter
236972409
Area
2.7018030871202E+15
Altitude
68408042.063332
Surface area
2.7018030871202E+15
Volume
5.8084912317837E+22
Height
37236621.635114