78494089 is an odd 8-digits composite number following 78494088
and preceding 78494090 . In scientific notation, it is written as 7.8494089 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 76391280 positive integers (up to 78494089) that are relatively prime to 78494089.
78494089 has 8 divisors, whose sum is 80615808
The reverse of 78494089 is 98049487
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-eight million four hundred ninety-four thousand eighty-nine
Scientific notation
7.8494089 × 10^7
Engineering notation
7.8494089 × 10^6
Prime Factorization
47 × 181 × 9227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78494089
Product of the distinct prime numbers
The prime factorization of 78494089 is 47 × 181 × 9227.
Since it has a total of 3 prime factors.
2 , 6 , 99 , 44 , 746 , 821 , 1688 , 9361 , 20676 , 59005 , 564282 , 365566 , 9642722 , 2166202 , 95060403 , 80627445 , 27655 , 581354762 , 8571125962 , 7831203600
n×2
156988178
n×3
235482267
n×4
313976356
n×5
392470445
n÷2
39247044.5
n÷3
26164696.333333
n÷3
19623522.25
n÷5
15698817.8
n2
6161322007939921
n3
4.8362735804889E+23
n4
3.7961888885525E+31
n5
2.9797838847885E+39
2 √n
8859.6889900267
3 √n
428.16613815361
4 √n
94.125920925251
5 √n
37.928650490162
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
-78494088
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 78494089 can be divided by 8 positive divisors.
The sum of these divisors (counting 78494089) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011011011100110001001
3
Ternary
12110200220122111
4
Quaternary
10223123212021
5
Quinary
130043302324
6
Senary
11442222321
8
Octal
453334611
10
Decimal
78494089
12
Duodecimal
223549a1
16
Hexadecimal
4adb989
20
Vigesimal
14abf49
36
Base36
1aqefd
md5
d5546fb699ccd0c46a09879e72a16e82
sha1
11d0c95b96814c52145e2f9e74912267aca53255
sha256
0901d6c14f05633d499d16cefb48e7a85e19df04c3a0bc89eaf7093430d02b03
sha512
3c24abc61d8579dd7f6688ab96f9b339fb4a98983aec8b1ba8f502debaff834223c460f259e508744f6f1d102977bbc4b2a40305cd741b98e524bf57c52b4b83
ripemd-160
d1018af4707ed96089746f00acfd34bd666ccda6
Diameter
156988178
Circumference
493192906.70525
Area
1.9356363956545E+16
Volume
2.0258135401619E+24
Surface area
7.7425455826181E+16
Circumference
493192906.70525
Perimeter
313976356
Area
6161322007939921
Diagonal
111007405.22992
Surface area
36967932047639526
Volume
4.8362735804889E+23
Space diagonal
135955750.24183
Perimeter
235482267
Area
2.6679306898861E+15
Altitude
67977875.120917
Surface area
2.6679306898861E+15
Volume
5.6996030740618E+22
Height
37002468.409974