78113387 is an odd 8-digits composite number following 78113386
and preceding 78113388 . In scientific notation, it is written as 7.8113387 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 70777800 positive integers (up to 78113387) that are relatively prime to 78113387.
78113387 has 8 divisors, whose sum is 85495872
The reverse of 78113387 is 78331187
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-eight million one hundred thirteen thousand three hundred eighty-seven
Scientific notation
7.8113387 × 10^7
Engineering notation
7.8113387 × 10^6
Prime Factorization
11 × 307 × 23131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78113387
Product of the distinct prime numbers
The prime factorization of 78113387 is 11 × 307 × 23131.
Since it has a total of 3 prime factors.
2 , 6 , 38 , 31 , 162 , 668 , 9469 , 7369 , 81814 , 64127 , 619830 , 891976 , 5043993 , 1618307 , 47692427 , 86125185 , 856798352 , 469735168 , 9908734465 , 2629467768
n×2
156226774
n×3
234340161
n×4
312453548
n×5
390566935
n÷2
39056693.5
n÷3
26037795.666667
n÷3
19528346.75
n÷5
15622677.4
n2
6101701228611769
n3
4.7662454942893E+23
n4
3.7230757883242E+31
n5
2.908220598837E+39
2 √n
8838.1778099334
3 √n
427.47280380551
4 √n
94.011583381695
5 √n
37.891787566717
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78113386
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78113387 can be divided by 8 positive divisors.
The sum of these divisors (counting 78113387) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001111110101001101011
3
Ternary
12102222120102102
4
Quaternary
10221332221223
5
Quinary
124444112022
6
Senary
11430124015
8
Octal
451765153
10
Decimal
78113387
12
Duodecimal
221b060b
16
Hexadecimal
4a7ea6b
20
Vigesimal
1484397
36
Base36
1ai8ob
md5
3203f9576ad38ef489328aa54722f9bf
sha1
d9363179db92f1e07298fd40b5c512864c8e5195
sha256
56a2243f9cfaf9b593aa41c6710cb1bf655a5668a291211709ce6b7085708d3d
sha512
662769c4495c9d73f29a2798f310c421ffa751a8e9f483cb3887543805aac927e9ac22df76ae81bfd39056efe18a31a7583925ed5056c6e1770fa80e5e580c34
ripemd-160
a1d0dfe0f7e9a2fde69bf7ba8bffc96ee3235c1a
Diameter
156226774
Circumference
490800885.49243
Area
1.9169059754207E+16
Volume
1.9964802440086E+24
Surface area
7.6676239016826E+16
Circumference
490800885.49243
Perimeter
312453548
Area
6101701228611769
Diagonal
110469011.2983
Surface area
36610207371670614
Volume
4.7662454942893E+23
Space diagonal
135296355.03529
Perimeter
234340161
Area
2.6421141351403E+15
Altitude
67648177.517645
Surface area
2.6421141351403E+15
Volume
5.6170741830196E+22
Height
36823003.766099