78349250 is an even 8-digits composite number following 78349249
and preceding 78349251 . In scientific notation, it is written as 7.8349250 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors.
There are 26862000 positive integers (up to 78349250) that are relatively prime to 78349250.
78349250 has 32 divisors, whose sum is 167626368
The reverse of 78349250 is 05294387
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-eight million three hundred forty-nine thousand two hundred fifty
Scientific notation
7.8349250 × 10^7
Engineering notation
7.8349250 × 10^6
Prime Factorization
2 × 7 × 25 × 5 × 44771
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78349250
Product of the distinct prime numbers
The prime factorization of 78349250 is 2 × 7 × 25 × 5 × 44771.
Since it has a total of 5 prime factors.
5 , 8 , 97 , 31 , 636 , 738 , 8007 , 7444 , 21144 , 13818 , 588203 , 958332 , 4985552 , 9265219 , 97100207 , 7497611 , 58182211 , 391608225 , 6891661529 , 1257442294
n×2
156698500
n×3
235047750
n×4
313397000
n×5
391746250
n÷2
39174625
n÷3
26116416.666667
n÷3
19587312.5
n÷5
15669850
n2
6138604975562500
n3
4.8095509588159E+23
n4
3.7682471046001E+31
n5
2.9523933446009E+39
2 √n
8851.511170416
3 √n
427.9026221822
4 √n
94.082470048442
5 √n
37.91464279328
1 , 2 , 5 , 7 , 10 , 14 , 25 , 35 , 50 , 70 , 125 , 175 , 250 , 350 , 875 , 1750 , 44771 , 89542 , 223855 , 313397 , 447710 , 626794 , 1119275 , 1566985 , 2238550 , 3133970 , 5596375 , 7834925 , 11192750 , 15669850 , 39174625 , 78349250
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
-78349249
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 78349250 can be divided by 32 positive divisors.
The sum of these divisors (counting 78349250) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101010111000001111000010
3
Ternary
12110102112222002
4
Quaternary
10222320033002
5
Quinary
130024134000
6
Senary
11435144002
8
Octal
452701702
10
Decimal
78349250
12
Duodecimal
222a5002
16
Hexadecimal
4ab83c2
20
Vigesimal
149dd2a
36
Base36
1anao2
md5
f3ab047322eca0069150ebc3a4327946
sha1
13c709ddccdbf571df05c0674bfb04eaf1927ec0
sha256
74876b9a184a670e777b4c797f8caa100bdb4536f8551847d93a1b2fee796092
sha512
747f3557f2503fe7717d7ce264f247669b7e404b8ba85c280c09d211f0d6e02c441886843abc86f4abcd57a5e865b73a2676670b49a0596168d729575d21c5f7
ripemd-160
0cc6928c18361594ba059556f6676903a4fe9601
Diameter
156698500
Circumference
492282856.42854
Area
1.9284996294517E+16
Volume
2.0146199945709E+24
Surface area
7.7139985178068E+16
Circumference
492282856.42854
Perimeter
313397000
Area
6138604975562500
Diagonal
110802571.95176
Surface area
36831629853375000
Volume
4.8095509588159E+23
Space diagonal
135704881.73492
Perimeter
235047750
Area
2.6580939263173E+15
Altitude
67852440.867458
Surface area
2.6580939263173E+15
Volume
5.6681101624016E+22
Height
36934190.650587