78442869 is an odd 8-digits composite number following 78442868
and preceding 78442870 . In scientific notation, it is written as 7.8442869 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 52295244 positive integers (up to 78442869) that are relatively prime to 78442869.
78442869 has 4 divisors, whose sum is 104590496
The reverse of 78442869 is 96824487
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-eight million four hundred forty-two thousand eight hundred sixty-nine
Scientific notation
7.8442869 × 10^7
Engineering notation
7.8442869 × 10^6
Prime Factorization
3 × 26147623
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78442869
Product of the distinct prime numbers
The prime factorization of 78442869 is 3 × 26147623.
Since it has a total of 2 prime factors.
10 , 6 , 85 , 91 , 374 , 259 , 2004 , 9061 , 24101 , 60664 , 366589 , 605452 , 3469967 , 8065321 , 19603788 , 73677906 , 620087680 , 953141968 , 9756478722 , 6283195644
n×2
156885738
n×3
235328607
n×4
313771476
n×5
392214345
n÷2
39221434.5
n÷3
26147623
n÷3
19610717.25
n÷5
15688573.8
n2
6153283696951161
n3
4.8268122695978E+23
n4
3.7862900255165E+31
n5
2.970074524676E+39
2 √n
8856.7978976603
3 √n
428.07298701417
4 √n
94.110562094062
5 √n
37.923699256831
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78442868
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78442869 can be divided by 4 positive divisors.
The sum of these divisors (counting 78442869) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101011001111000101110101
3
Ternary
12110121022101110
4
Quaternary
10223033011311
5
Quinary
130040132434
6
Senary
11441145233
8
Octal
453170565
10
Decimal
78442869
12
Duodecimal
2232b219
16
Hexadecimal
4acf175
20
Vigesimal
14a5739
36
Base36
1apawl
md5
8ea1b761db83bf27e6101b59eae6ffcc
sha1
c7242bf85c9012eaaa5e6d365ea6feb85817f3af
sha256
f34c9bc608c02d9c2e5dd2907154ce7f9bce3a7c3abf963ad191d958e580ac67
sha512
3897e66577838d32fb7d08fcdaba984cfed7e8836c7be33175bc708ebc19c2ce23e553f44f90fdf24274bf99025bb9e75c8feac5a1fef89729c0f0f95ac56b77
ripemd-160
8229c1a4a71146c7d06ee98ae85922b4415afbf8
Diameter
156885738
Circumference
492871081.95381
Area
1.9331110857796E+16
Volume
2.0218503955234E+24
Surface area
7.7324443431182E+16
Circumference
492871081.95381
Perimeter
313771476
Area
6153283696951161
Diagonal
110934969.21126
Surface area
36919702181706966
Volume
4.8268122695978E+23
Space diagonal
135867034.59947
Perimeter
235328607
Area
2.6644499991262E+15
Altitude
67933517.299735
Surface area
2.6644499991262E+15
Volume
5.688452812245E+22
Height
36978323.070419