78412494 is an even 8-digits composite number following 78412493
and preceding 78412495 . In scientific notation, it is written as 7.8412494 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 26137496 positive integers (up to 78412494) that are relatively prime to 78412494.
78412494 has 8 divisors, whose sum is 156825000
The reverse of 78412494 is 49421487
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-eight million four hundred twelve thousand four hundred ninety-four
Scientific notation
7.8412494 × 10^7
Engineering notation
7.8412494 × 10^6
Prime Factorization
2 × 3 × 13068749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78412494
Product of the distinct prime numbers
The prime factorization of 78412494 is 2 × 3 × 13068749.
Since it has a total of 3 prime factors.
2 , 2 , 18 , 78 , 237 , 346 , 378 , 1490 , 38251 , 90739 , 328741 , 11422 , 7107622 , 4016975 , 79389001 , 17592315 , 667541030 , 51914821 , 8239659092 , 8558648101
n×2
156824988
n×3
235237482
n×4
313649976
n×5
392062470
n÷2
39206247
n÷3
26137498
n÷3
19603123.5
n÷5
15682498.8
n2
6148519215300036
n3
4.821207260786E+23
n4
3.7804288540914E+31
n5
2.9643285483887E+39
2 √n
8855.0829470988
3 √n
428.01772643267
4 √n
94.101450292218
5 √n
37.920761804788
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
-78412493
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 78412494 can be divided by 8 positive divisors.
The sum of these divisors (counting 78412494) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011000111101011001110
3
Ternary
12110112202201110
4
Quaternary
10223013223032
5
Quinary
130033144434
6
Senary
11440352450
8
Octal
453075316
10
Decimal
78412494
12
Duodecimal
22315726
16
Hexadecimal
4ac7ace
20
Vigesimal
14a1b4e
36
Base36
1aongu
md5
974f3ecd7052eab1ea1c0b96f529638e
sha1
a9c28100377a1828db32cb241982208cdea4e340
sha256
15ec63a91bd2a81225bf3950766b5d7d3865b5893810b7339f47e6f14eef1958
sha512
2e56aef0b1971483f87a061b7ff8fe8f33d6339a71b69b890bbb499eb9de12a91e7287e7815208193ae697a1dbfbbc9ecf86e0a0ff55379d522b98007ba92d8a
ripemd-160
ecb139bc1218b478c14e3d75edd395f6bab60bfe
Diameter
156824988
Circumference
492680230.20011
Area
1.9316142797242E+16
Volume
2.0195025749225E+24
Surface area
7.7264571188969E+16
Circumference
492680230.20011
Perimeter
313649976
Area
6148519215300036
Diagonal
110892012.4743
Surface area
36891115291800216
Volume
4.821207260786E+23
Space diagonal
135814423.55619
Perimeter
235237482
Area
2.6623869180533E+15
Altitude
67907211.778095
Surface area
2.6623869180533E+15
Volume
5.6818472460127E+22
Height
36964004.1581