78398416 is an even 8-digits composite number following 78398415
and preceding 78398417 . In scientific notation, it is written as 7.8398416 × 10^7.
The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors.
There are 39160800 positive integers (up to 78398416) that are relatively prime to 78398416.
78398416 has 20 divisors, whose sum is 152045824
The reverse of 78398416 is 61489387
Previous prime number is 1471
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-eight million three hundred ninety-eight thousand four hundred sixteen
Scientific notation
7.8398416 × 10^7
Engineering notation
7.8398416 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1471 × 3331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9799802
Product of the distinct prime numbers
The prime factorization of 78398416 is 2 × 2 × 2 × 2 × 1471 × 3331.
Since it has a total of 6 prime factors.
6 , 6 , 69 , 67 , 173 , 874 , 9721 , 5988 , 86062 , 10937 , 691704 , 168146 , 1771680 , 5859788 , 52259508 , 93257869 , 696980184 , 76839159 , 7153522018 , 9998500659
n×2
156796832
n×3
235195248
n×4
313593664
n×5
391992080
n÷2
39199208
n÷3
26132805.333333
n÷3
19599604
n÷5
15679683.2
n2
6146311631309056
n3
4.8186109613701E+23
n4
3.7777146669165E+31
n5
2.9616684598622E+39
2 √n
8854.2880007373
3 √n
427.99210979137
4 √n
94.097226317981
5 √n
37.919400065606
1 , 2 , 4 , 8 , 16 , 1471 , 2942 , 3331 , 5884 , 6662 , 11768 , 13324 , 23536 , 26648 , 53296 , 4899901 , 9799802 , 19599604 , 39199208 , 78398416
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78398415
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78398416 can be divided by 20 positive divisors.
The sum of these divisors (counting 78398416) is 1, the average is 0.05.
Base
System
Value
2
Binary
100101011000100001111010000
3
Ternary
12110112001102001
4
Quaternary
10223010033100
5
Quinary
130032222131
6
Senary
11440203344
8
Octal
453041720
10
Decimal
78398416
12
Duodecimal
22309554
16
Hexadecimal
4ac43d0
20
Vigesimal
149jg0g
36
Base36
1aocls
md5
9ef70ee1de9fa81ea2c5914612b97981
sha1
8e1810f6e5313cbbbafbff7b46bf8c90e65eca05
sha256
f2acb6a0e7263b105cf34de2eaf45d4da0b624b0cd27c9b5656e1abbbb0eded8
sha512
de8a9907e8a529b82dd050194e2ab061ef4a99053143c3055f5106c7f38da06c24bcc3df33f21a3e6273beb04ad09d3ae5b52ce6077149bb4f999dc0c809994a
ripemd-160
e3a18f45bc13c58275470ce0f7e9da82a924970e
Diameter
156796832
Circumference
492591775.51735
Area
1.9309207467594E+16
Volume
2.0184150395663E+24
Surface area
7.7236829870376E+16
Circumference
492591775.51735
Perimeter
313593664
Area
6146311631309056
Diagonal
110872103.17577
Surface area
36877869787854336
Volume
4.8186109613701E+23
Space diagonal
135790039.74492
Perimeter
235195248
Area
2.6614310061447E+15
Altitude
67895019.87246
Surface area
2.6614310061447E+15
Volume
5.6787874778077E+22
Height
36957367.725256