78442926 is an even 8-digits composite number following 78442925
and preceding 78442927 . In scientific notation, it is written as 7.8442926 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 24888864 positive integers (up to 78442926) that are relatively prime to 78442926.
78442926 has 32 divisors, whose sum is 164505600
The reverse of 78442926 is 62924487
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-eight million four hundred forty-two thousand nine hundred twenty-six
Scientific notation
7.8442926 × 10^7
Engineering notation
7.8442926 × 10^6
Prime Factorization
2 × 3 × 23 × 223 × 2549
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78442926
Product of the distinct prime numbers
The prime factorization of 78442926 is 2 × 3 × 23 × 223 × 2549.
Since it has a total of 5 prime factors.
5 , 1 , 51 , 50 , 192 , 784 , 5318 , 5560 , 92521 , 12279 , 97871 , 901411 , 7667596 , 3874028 , 22803694 , 91860405 , 121181055 , 380631267 , 2045298900 , 4909909083
n×2
156885852
n×3
235328778
n×4
313771704
n×5
392214630
n÷2
39221463
n÷3
26147642
n÷3
19610731.5
n÷5
15688585.2
n2
6153292639441476
n3
4.8268227917205E+23
n4
3.7863010306605E+31
n5
2.9700853156182E+39
2 √n
8856.801115527
3 √n
428.07309069962
4 √n
94.110579190264
5 √n
37.923704768231
1 , 2 , 3 , 6 , 23 , 46 , 69 , 138 , 223 , 446 , 669 , 1338 , 2549 , 5098 , 5129 , 7647 , 10258 , 15294 , 15387 , 30774 , 58627 , 117254 , 175881 , 351762 , 568427 , 1136854 , 1705281 , 3410562 , 13073821 , 26147642 , 39221463 , 78442926
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
-78442925
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 78442926 can be divided by 32 positive divisors.
The sum of these divisors (counting 78442926) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101011001111000110101110
3
Ternary
12110121022110120
4
Quaternary
10223033012232
5
Quinary
130040133201
6
Senary
11441145410
8
Octal
453170656
10
Decimal
78442926
12
Duodecimal
2232b266
16
Hexadecimal
4acf1ae
20
Vigesimal
14a5766
36
Base36
1apay6
md5
b5c326f9cd74a6b44e2add803a3dea9c
sha1
32a4737af25330472067c6c56a82036200e63107
sha256
13ba7cdaa56031d802667379829ac57dc7543ad6cdec7e16d2937ab1abd1639e
sha512
97096266d899566d2d01cb8b4962e8f43b8f16b5c9482f82386faedc0748a4dfe0a40b5b0fe88aa48b01796618e7082beeb97af45be5e618d4933b320b6e79b1
ripemd-160
cb7b8a10542d735ac13ce1655681b5b2b1c9efc6
Diameter
156885852
Circumference
492871440.09538
Area
1.9331138951457E+16
Volume
2.0218548030199E+24
Surface area
7.732455580583E+16
Circumference
492871440.09538
Perimeter
313771704
Area
6153292639441476
Diagonal
110935049.82143
Surface area
36919755836648856
Volume
4.8268227917205E+23
Space diagonal
135867133.32637
Perimeter
235328778
Area
2.6644538713381E+15
Altitude
67933566.663183
Surface area
2.6644538713381E+15
Volume
5.6884652126856E+22
Height
36978349.940476