78312393 is an odd 8-digits composite number following 78312392
and preceding 78312394 . In scientific notation, it is written as 7.8312393 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 52065072 positive integers (up to 78312393) that are relatively prime to 78312393.
78312393 has 16 divisors, whose sum is 116336640
The reverse of 78312393 is 39321387
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-eight million three hundred twelve thousand three hundred ninety-three
Scientific notation
7.8312393 × 10^7
Engineering notation
7.8312393 × 10^6
Prime Factorization
9 × 3 × 383 × 7573
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78312393
Product of the distinct prime numbers
The prime factorization of 78312393 is 9 × 3 × 383 × 7573.
Since it has a total of 4 prime factors.
6 , 5 , 23 , 73 , 987 , 749 , 838 , 4591 , 87978 , 42609 , 250890 , 562633 , 7337532 , 7445278 , 92913436 , 4190897 , 59947203 , 516485066 , 9022700388 , 7362784787
n×2
156624786
n×3
234937179
n×4
313249572
n×5
391561965
n÷2
39156196.5
n÷3
26104131
n÷3
19578098.25
n÷5
15662478.6
n2
6132830897386449
n3
4.8027666343867E+23
n4
3.7611614815938E+31
n5
2.9454555608303E+39
2 √n
8849.4289646282
3 √n
427.83551377287
4 √n
94.071403543416
5 √n
37.911074965858
1 , 3 , 9 , 27 , 383 , 1149 , 3447 , 7573 , 10341 , 22719 , 68157 , 204471 , 2900459 , 8701377 , 26104131 , 78312393
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
-78312392
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 78312393 can be divided by 16 positive divisors.
The sum of these divisors (counting 78312393) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101010101111001111001001
3
Ternary
12110100200102000
4
Quaternary
10222233033021
5
Quinary
130021444033
6
Senary
11434301213
8
Octal
452571711
10
Decimal
78312393
12
Duodecimal
22287809
16
Hexadecimal
4aaf3c9
20
Vigesimal
14990jd
36
Base36
1ami89
md5
5c391e11ea4e4aa2aa7d6e814c262afb
sha1
6412c45c7988dff197cfb04b3b803cf3e9917a28
sha256
15ac1bcd032441d669d20291411c6b498c5720869e7b7f9b8d7f9bbdce23a109
sha512
d4cf3be0dc620e193d52a445c7fa66f9f7a785fe32244d5d4bdd8b75cbaf9ebf8d66b0b1334a589d9627bf9ffb8eb37b36dc44c35821962f250c42528b9e9956
ripemd-160
33752133d62a8f918ddcfa6d63bc21204d0c90df
Diameter
156624786
Circumference
492051277.06767
Area
1.9266856492938E+16
Volume
2.0117781833994E+24
Surface area
7.7067425971751E+16
Circumference
492051277.06767
Perimeter
313249572
Area
6132830897386449
Diagonal
110750448.28249
Surface area
36796985384318694
Volume
4.8027666343867E+23
Space diagonal
135641043.5383
Perimeter
234937179
Area
2.6555936771254E+15
Altitude
67820521.769151
Surface area
2.6555936771254E+15
Volume
5.6601147593856E+22
Height
36916816.094164