78442914 is an even 8-digits composite number following 78442913
and preceding 78442915 . In scientific notation, it is written as 7.8442914 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 23770560 positive integers (up to 78442914) that are relatively prime to 78442914.
78442914 has 16 divisors, whose sum is 171148320
The reverse of 78442914 is 41924487
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-eight million four hundred forty-two thousand nine hundred fourteen
Scientific notation
7.8442914 × 10^7
Engineering notation
7.8442914 × 10^6
Prime Factorization
2 × 3 × 11 × 1188529
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78442914
Product of the distinct prime numbers
The prime factorization of 78442914 is 2 × 3 × 11 × 1188529.
Since it has a total of 4 prime factors.
3 , 8 , 17 , 62 , 6 , 809 , 8178 , 2433 , 4940 , 5794 , 218097 , 553981 , 6797472 , 566640 , 54821772 , 29539675 , 622019381 , 914991899 , 3592624462 , 6937008565
n×2
156885828
n×3
235328742
n×4
313771656
n×5
392214570
n÷2
39221457
n÷3
26147638
n÷3
19610728.5
n÷5
15688582.8
n2
6153290756811396
n3
4.8268205765355E+23
n4
3.7862987137861E+31
n5
2.9700830438383E+39
2 √n
8856.8004380815
3 √n
428.07306887111
4 √n
94.110575591064
5 √n
37.923703607937
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 1188529 , 2377058 , 3565587 , 7131174 , 13073819 , 26147638 , 39221457 , 78442914
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
-78442913
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 78442914 can be divided by 16 positive divisors.
The sum of these divisors (counting 78442914) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011001111000110100010
3
Ternary
12110121022110010
4
Quaternary
10223033012202
5
Quinary
130040133124
6
Senary
11441145350
8
Octal
453170642
10
Decimal
78442914
12
Duodecimal
2232b256
16
Hexadecimal
4acf1a2
20
Vigesimal
14a575e
36
Base36
1apaxu
md5
637b2ab61c9695a6ab221bdeb95f5fa3
sha1
38d9efae4f035e34e5ca603dae3552d30db121ea
sha256
30158c90fc58bf4f68341bc53c7c8a9d02361c0d7e3e27245793115e367f49cb
sha512
d7f83e71ef4ce2600977883100d8d6ddf88913ddba9553e3e4ac8241814d1ae844105b64f7bcafa3b51eac57bea5a48f52728ee526959229acd254c2e16f02c6
ripemd-160
3abac516e8d7cc78ee509fc32d250620539eadb8
Diameter
156885828
Circumference
492871364.69715
Area
1.9331133037001E+16
Volume
2.0218538751253E+24
Surface area
7.7324532148003E+16
Circumference
492871364.69715
Perimeter
313771656
Area
6153290756811396
Diagonal
110935032.85087
Surface area
36919744540868376
Volume
4.8268205765355E+23
Space diagonal
135867112.54176
Perimeter
235328742
Area
2.6644530561353E+15
Altitude
67933556.270878
Surface area
2.6644530561353E+15
Volume
5.688462602065E+22
Height
36978344.283622