78415038 is an even 8-digits composite number following 78415037
and preceding 78415039 . In scientific notation, it is written as 7.8415038 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 24127632 positive integers (up to 78415038) that are relatively prime to 78415038.
78415038 has 24 divisors, whose sum is 182968968
The reverse of 78415038 is 83051487
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-eight million four hundred fifteen thousand thirty-eight
Scientific notation
7.8415038 × 10^7
Engineering notation
7.8415038 × 10^6
Prime Factorization
2 × 3 × 3 × 13 × 335107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
26138346
Product of the distinct prime numbers
The prime factorization of 78415038 is 2 × 3 × 3 × 13 × 335107.
Since it has a total of 5 prime factors.
5 , 9 , 64 , 2 , 408 , 90 , 8882 , 8010 , 82477 , 16786 , 527850 , 748464 , 4063880 , 2171609 , 71616045 , 32365069 , 238926773 , 549330376 , 6538321627 , 8401880708
n×2
156830076
n×3
235245114
n×4
313660152
n×5
392075190
n÷2
39207519
n÷3
26138346
n÷3
19603759.5
n÷5
15683007.6
n2
6148918184541444
n3
4.8216765309971E+23
n4
3.7809194840184E+31
n5
2.9648094501425E+39
2 √n
8855.2265922448
3 √n
428.02235522444
4 √n
94.102213535309
5 √n
37.921007860388
1 , 2 , 3 , 6 , 9 , 13 , 18 , 26 , 39 , 78 , 117 , 234 , 335107 , 670214 , 1005321 , 2010642 , 3015963 , 4356391 , 6031926 , 8712782 , 13069173 , 26138346 , 39207519 , 78415038
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78415037
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78415038 can be divided by 24 positive divisors.
The sum of these divisors (counting 78415038) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101011001000010010111110
3
Ternary
12110112220012200
4
Quaternary
10223020102332
5
Quinary
130033240123
6
Senary
11440412330
8
Octal
453102276
10
Decimal
78415038
12
Duodecimal
223170a6
16
Hexadecimal
4ac84be
20
Vigesimal
14a1hbi
36
Base36
1aopfi
md5
7f59584efc48284715f28f45e29fe0ef
sha1
f6ec9065f1bd33db14595bc834bf29e851798007
sha256
0bd9ef3a8a66edddb6f04157630adeca03830d5bc042b1e0c223aaa2f93329e7
sha512
e4b7dd7c5de3dd41942f926675edea56e533adf9b7cb3e3f0d778b4754753fa7d46ec787e1a982734b310f010823575e5ebd5faf71df59dc3a667b1a14b531d5
ripemd-160
2bedad76b3339b72131849739c089a0d9a9fcdad
Diameter
156830076
Circumference
492696214.62353
Area
1.931739619608E+16
Volume
2.0196991423689E+24
Surface area
7.726958478432E+16
Circumference
492696214.62353
Perimeter
313660152
Area
6148918184541444
Diagonal
110895610.2336
Surface area
36893509107248664
Volume
4.8216765309971E+23
Space diagonal
135818829.89344
Perimeter
235245114
Area
2.6625596768025E+15
Altitude
67909414.946722
Surface area
2.6625596768025E+15
Volume
5.6824002862601E+22
Height
36965203.411201