78814995 is an odd 8-digits composite number following 78814994
and preceding 78814996 . In scientific notation, it is written as 7.8814995 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 35054208 positive integers (up to 78814995) that are relatively prime to 78814995.
78814995 has 16 divisors, whose sum is 101764608
The reverse of 78814995 is 59941887
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-eight million eight hundred fourteen thousand nine hundred ninety-five
Scientific notation
7.8814995 × 10^7
Engineering notation
7.8814995 × 10^6
Prime Factorization
5 × 21 × 37 × 20287
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78814995
Product of the distinct prime numbers
The prime factorization of 78814995 is 5 × 21 × 37 × 20287.
Since it has a total of 4 prime factors.
2 , 7 , 22 , 65 , 862 , 318 , 9486 , 6186 , 16956 , 14162 , 211914 , 836129 , 5440216 , 9753073 , 94102903 , 34613382 , 92317137 , 162725438 , 2537217174 , 5822240470
n×2
157629990
n×3
236444985
n×4
315259980
n×5
394074975
n÷2
39407497.5
n÷3
26271665
n÷3
19703748.75
n÷5
15762999
n2
6211803436850025
n3
4.8958325681632E+23
n4
3.8586501938062E+31
n5
3.0411949573158E+39
2 √n
8877.7809727431
3 √n
428.74883282441
4 √n
94.221977121811
5 √n
37.959612505496
1 , 5 , 21 , 37 , 105 , 185 , 777 , 3885 , 20287 , 101435 , 426027 , 750619 , 2130135 , 3753095 , 15762999 , 78814995
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
-78814994
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 78814995 can be divided by 16 positive divisors.
The sum of these divisors (counting 78814995) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100101001111100010011
3
Ternary
12111022012211220
4
Quaternary
10230221330103
5
Quinary
130134034440
6
Senary
11453140123
8
Octal
454517423
10
Decimal
78814995
12
Duodecimal
2248a643
16
Hexadecimal
4b29f13
20
Vigesimal
14cbh9f
36
Base36
1axa1f
md5
6eb8304b706ba9c2418ca6b7d121f9e9
sha1
79f7585d86f74cb313067768dd71c2a5f8682266
sha256
4bf76d0ba04f0e85235859451e495a8e74dc1be5f1e80788318412a9c0907fa3
sha512
44a24c0599a7010f4f86963311b6b87286aa66c3976e5490a30ead24464e7ae48e6c69a9f227abeb9470a12b6d1c128d9a05b5e06b615c08d295dd71f8e6bb26
ripemd-160
bef1af6a9b43d9c614649ebda2320848e32a857b
Diameter
157629990
Circumference
495209218.56943
Area
1.9514956042752E+16
Volume
2.0507615505796E+24
Surface area
7.8059824171007E+16
Circumference
495209218.56943
Perimeter
315259980
Area
6211803436850025
Diagonal
111461234.84737
Surface area
37270820621100150
Volume
4.8958325681632E+23
Space diagonal
136511575.73829
Perimeter
236444985
Area
2.6897897898138E+15
Altitude
68255787.869144
Surface area
2.6897897898138E+15
Volume
5.7697940141702E+22
Height
37153744.949123