78393609 is an odd 8-digits composite number following 78393608
and preceding 78393610 . In scientific notation, it is written as 7.8393609 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 44350416 positive integers (up to 78393609) that are relatively prime to 78393609.
78393609 has 32 divisors, whose sum is 134051840
The reverse of 78393609 is 90639387
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-eight million three hundred ninety-three thousand six hundred nine
Scientific notation
7.8393609 × 10^7
Engineering notation
7.8393609 × 10^6
Prime Factorization
3 × 9 × 7 × 103 × 4027
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78393609
Product of the distinct prime numbers
The prime factorization of 78393609 is 3 × 9 × 7 × 103 × 4027.
Since it has a total of 5 prime factors.
4 , 10 , 40 , 6 , 944 , 288 , 6627 , 3852 , 8190 , 60687 , 568566 , 967219 , 4811986 , 8562332 , 45271175 , 55832061 , 865121975 , 606809766 , 5142113724 , 7110840892
n×2
156787218
n×3
235180827
n×4
313574436
n×5
391968045
n÷2
39196804.5
n÷3
26131203
n÷3
19598402.25
n÷5
15678721.8
n2
6145557932044881
n3
4.8177246561157E+23
n4
3.776788229612E+31
n5
2.96076059748E+39
2 √n
8854.0165461784
3 √n
427.98336216513
4 √n
94.095783891619
5 √n
37.918935048489
1 , 3 , 7 , 9 , 21 , 27 , 63 , 103 , 189 , 309 , 721 , 927 , 2163 , 2781 , 4027 , 6489 , 12081 , 19467 , 28189 , 36243 , 84567 , 108729 , 253701 , 414781 , 761103 , 1244343 , 2903467 , 3733029 , 8710401 , 11199087 , 26131203 , 78393609
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78393608
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78393609 can be divided by 32 positive divisors.
The sum of these divisors (counting 78393609) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101011000011000100001001
3
Ternary
12110111210211000
4
Quaternary
10223003010021
5
Quinary
130032043414
6
Senary
11440125213
8
Octal
453030411
10
Decimal
78393609
12
Duodecimal
22306809
16
Hexadecimal
4ac3109
20
Vigesimal
149j409
36
Base36
1ao8w9
md5
97051d7f69f9f724cf2c1fd14fa1ed8e
sha1
23591a4443543e098387d7525fc277c821bb6000
sha256
43537045cc7ea09401443b88148b6b17f3465a57bf67c0801e2e408cc5247fc2
sha512
04de2ef51bd1df6940aba7dc35a26b86fce9f5c19b91d1bce41eb39ef063327e4428b922b8bb5709d3207fbb0aa4ad419fb73f9c5fa3bc572e64cfee0c96e3c6
ripemd-160
de29f4b3246165706a79adb013e17f16c52bc391
Diameter
156787218
Circumference
492561572.24558
Area
1.9306839651523E+16
Volume
2.0180437848896E+24
Surface area
7.7227358606091E+16
Circumference
492561572.24558
Perimeter
313574436
Area
6145557932044881
Diagonal
110865305.05117
Surface area
36873347592269286
Volume
4.8177246561157E+23
Space diagonal
135781713.77669
Perimeter
235180827
Area
2.6611046447899E+15
Altitude
67890856.888344
Surface area
2.6611046447899E+15
Volume
5.6777429570485E+22
Height
36955101.683725