78383645 is an odd 8-digits composite number following 78383644
and preceding 78383646 . In scientific notation, it is written as 7.8383645 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 58564800 positive integers (up to 78383645) that are relatively prime to 78383645.
78383645 has 16 divisors, whose sum is 100414080
The reverse of 78383645 is 54638387
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-eight million three hundred eighty-three thousand six hundred forty-five
Scientific notation
7.8383645 × 10^7
Engineering notation
7.8383645 × 10^6
Prime Factorization
5 × 71 × 19 × 11621
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78383645
Product of the distinct prime numbers
The prime factorization of 78383645 is 5 × 71 × 19 × 11621.
Since it has a total of 4 prime factors.
10 , 5 , 43 , 28 , 721 , 224 , 929 , 9147 , 7437 , 42391 , 981074 , 296551 , 2578394 , 2840747 , 96470035 , 96054550 , 28390920 , 61924164 , 2169085929 , 9937538117
n×2
156767290
n×3
235150935
n×4
313534580
n×5
391918225
n÷2
39191822.5
n÷3
26127881.666667
n÷3
19595911.25
n÷5
15676729
n2
6143995803486025
n3
4.8158878594194E+23
n4
3.7748684433254E+31
n5
2.9588794798332E+39
2 √n
8853.4538458163
3 √n
427.96522885486
4 √n
94.092793803863
5 √n
37.917971083483
1 , 5 , 19 , 71 , 95 , 355 , 1349 , 6745 , 11621 , 58105 , 220799 , 825091 , 1103995 , 4125455 , 15676729 , 78383645
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78383644
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78383645 can be divided by 16 positive divisors.
The sum of these divisors (counting 78383645) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011000000101000011101
3
Ternary
12110111022010222
4
Quaternary
10223000220131
5
Quinary
130031234040
6
Senary
11440011125
8
Octal
453005035
10
Decimal
78383645
12
Duodecimal
22300aa5
16
Hexadecimal
4ac0a1d
20
Vigesimal
149hj25
36
Base36
1ao17h
md5
fffc29ce850e77a2137955102b1e12b2
sha1
7d2cc5614de63dbb772ea7a0f5493f140440fa87
sha256
fff5da5390ad3f9a6ee9042b9bb50142cbfa8280bac96c1d149a11a00dfb08ee
sha512
f64b4ca82ed961e9179249f5168fd0777f61d81748a81d98e91c2bdde34d820bbac6d53ac290391b9e11897e12e424c509d11f93a98d235776bf4ec26abf3d27
ripemd-160
28466054016fe712d8204113ad8bf93066747566
Diameter
156767290
Circumference
492498966.58718
Area
1.9301932079918E+16
Volume
2.0172743892886E+24
Surface area
7.7207728319673E+16
Circumference
492498966.58718
Perimeter
313534580
Area
6143995803486025
Diagonal
110851213.82724
Surface area
36863974820916150
Volume
4.8158878594194E+23
Space diagonal
135764455.62244
Perimeter
235150935
Area
2.6604282232819E+15
Altitude
67882227.811221
Surface area
2.6604282232819E+15
Volume
5.6755782713824E+22
Height
36950404.609079