78391346 is an even 8-digits composite number following 78391345
and preceding 78391347 . In scientific notation, it is written as 7.8391346 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 34959600 positive integers (up to 78391346) that are relatively prime to 78391346.
78391346 has 16 divisors, whose sum is 130699008
The reverse of 78391346 is 64319387
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-eight million three hundred ninety-one thousand three hundred forty-six
Scientific notation
7.8391346 × 10^7
Engineering notation
7.8391346 × 10^6
Prime Factorization
2 × 11 × 53 × 67231
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78391346
Product of the distinct prime numbers
The prime factorization of 78391346 is 2 × 11 × 53 × 67231.
Since it has a total of 4 prime factors.
8 , 10 , 73 , 13 , 203 , 917 , 7187 , 660 , 91153 , 90164 , 959820 , 975783 , 5574841 , 6776665 , 96892519 , 36748574 , 157666683 , 510066584 , 1799981282 , 9466371477
n×2
156782692
n×3
235174038
n×4
313565384
n×5
391956730
n÷2
39195673
n÷3
26130448.666667
n÷3
19597836.5
n÷5
15678269.2
n2
6145203127691716
n3
4.8173074462316E+23
n4
3.7763521480592E+31
n5
2.9603332785635E+39
2 √n
8853.8887501482
3 √n
427.97924390566
4 √n
94.095104815012
5 √n
37.918716123651
1 , 2 , 11 , 22 , 53 , 106 , 583 , 1166 , 67231 , 134462 , 739541 , 1479082 , 3563243 , 7126486 , 39195673 , 78391346
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
-78391345
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 78391346 can be divided by 16 positive divisors.
The sum of these divisors (counting 78391346) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011000010100000110010
3
Ternary
12110111200201012
4
Quaternary
10223002200302
5
Quinary
130032010341
6
Senary
11440110522
8
Octal
453024062
10
Decimal
78391346
12
Duodecimal
22305442
16
Hexadecimal
4ac2832
20
Vigesimal
149ii76
36
Base36
1ao75e
md5
fd4cf756f39b0019ff1653e661cae449
sha1
e42a304f4743c4b1be419c7dcdf912f1bf9c10c8
sha256
c7e74d3d7718a40f071987e827e35016b142139421558f44a49a413b4ab978eb
sha512
82f6c3b1f904edd1c3fde5eb1fb0dec05fbcaa771a29669f3f44ef8db9717acac0c1f3b4471eb9f3c6276812a279c52aa8229a354acb0330dd81a28a10927f5b
ripemd-160
da12b099c63152b488d99a5cec8ffa632df28506
Diameter
156782692
Circumference
492547353.39723
Area
1.9305725000773E+16
Volume
2.017869024422E+24
Surface area
7.7222900003093E+16
Circumference
492547353.39723
Perimeter
313565384
Area
6145203127691716
Diagonal
110862104.68588
Surface area
36871218766150296
Volume
4.8173074462316E+23
Space diagonal
135777794.14571
Perimeter
235174038
Area
2.6609510099983E+15
Altitude
67888897.072856
Surface area
2.6609510099983E+15
Volume
5.6772512704847E+22
Height
36954034.895294