78996906 is an even 8-digits composite number following 78996905
and preceding 78996907 . In scientific notation, it is written as 7.8996906 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 26306280 positive integers (up to 78996906) that are relatively prime to 78996906.
78996906 has 16 divisors, whose sum is 131791680
The reverse of 78996906 is 60969987
Previous prime number is 1607
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-eight million nine hundred ninety-six thousand nine hundred six
Scientific notation
7.8996906 × 10^7
Engineering notation
7.8996906 × 10^6
Prime Factorization
2 × 9 × 1607 × 2731
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78996906
Product of the distinct prime numbers
The prime factorization of 78996906 is 2 × 9 × 1607 × 2731.
Since it has a total of 4 prime factors.
9 , 6 , 33 , 3 , 951 , 978 , 5297 , 1395 , 70872 , 82946 , 300989 , 724758 , 5405634 , 5294701 , 55245220 , 89029049 , 138343470 , 835748275 , 7260246793 , 4956718592
n×2
157993812
n×3
236990718
n×4
315987624
n×5
394984530
n÷2
39498453
n÷3
26332302
n÷3
19749226.5
n÷5
15799381.2
n2
6240511157572836
n3
4.9298107330673E+23
n4
3.8943979507791E+31
n5
3.0764538884429E+39
2 √n
8888.0203645131
3 √n
429.07844100068
4 √n
94.27629799962
5 √n
37.977119084615
1 , 2 , 9 , 18 , 1607 , 2731 , 3214 , 5462 , 14463 , 24579 , 28926 , 49158 , 4388717 , 8777434 , 39498453 , 78996906
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
-78996905
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 78996906 can be divided by 16 positive divisors.
The sum of these divisors (counting 78996906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101101010110010110101010
3
Ternary
12111122110101100
4
Quaternary
10231112112222
5
Quinary
130210400111
6
Senary
11501102230
8
Octal
455262652
10
Decimal
78996906
12
Duodecimal
22557976
16
Hexadecimal
4b565aa
20
Vigesimal
14dec56
36
Base36
1b16ei
md5
12344afc1b1b0d57a820c86769806cd7
sha1
1378fcf2694062291168951cb314fcd538936979
sha256
941da0eb9361f258c4543b95d94994157a96b9a15a58e1ace47d6a1e25489227
sha512
3a2a1a144dcdbc1d551dd45a3df0c0b03a20edc86643643711a461fdf912b09e8063f69c01dc3856e5b7a9c06f4478d82967936a7df556ec27688f41c21e8aa8
ripemd-160
b288706d960312721b0bbdfea6d5c9cb10a30ec7
Diameter
157993812
Circumference
496352199.09185
Area
1.9605144007276E+16
Volume
2.0649942910123E+24
Surface area
7.8420576029104E+16
Circumference
496352199.09185
Perimeter
315987624
Area
6240511157572836
Diagonal
111718495.85071
Surface area
37443066945437016
Volume
4.9298107330673E+23
Space diagonal
136826654.83274
Perimeter
236990718
Area
2.7022205975292E+15
Altitude
68413327.416371
Surface area
2.7022205975292E+15
Volume
5.8098376655302E+22
Height
37239498.616904