78312245 is an odd 8-digits composite number following 78312244
and preceding 78312246 . In scientific notation, it is written as 7.8312245 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 55628160 positive integers (up to 78312245) that are relatively prime to 78312245.
78312245 has 8 divisors, whose sum is 81592896
The reverse of 78312245 is 54221387
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-eight million three hundred twelve thousand two hundred forty-five
Scientific notation
7.8312245 × 10^7
Engineering notation
7.8312245 × 10^6
Prime Factorization
55 × 43 × 33113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78312245
Product of the distinct prime numbers
The prime factorization of 78312245 is 55 × 43 × 33113.
Since it has a total of 3 prime factors.
6 , 1 , 15 , 33 , 325 , 261 , 9597 , 7947 , 91864 , 61515 , 211889 , 893267 , 8847227 , 873388 , 46214075 , 56624623 , 724805342 , 279999569 , 8832174714 , 6314666383
n×2
156624490
n×3
234936735
n×4
313248980
n×5
391561225
n÷2
39156122.5
n÷3
26104081.666667
n÷3
19578061.25
n÷5
15662449
n2
6132807716940025
n3
4.802739404669E+23
n4
3.7611330492959E+31
n5
2.9454277283406E+39
2 √n
8849.4206025027
3 √n
427.8352442553
4 √n
94.071359097776
5 √n
37.91106063647
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
-78312244
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 78312245 can be divided by 8 positive divisors.
The sum of these divisors (counting 78312245) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101010101111001100110101
3
Ternary
12110100200012112
4
Quaternary
10222233030311
5
Quinary
130021442440
6
Senary
11434300405
8
Octal
452571465
10
Decimal
78312245
12
Duodecimal
22287705
16
Hexadecimal
4aaf335
20
Vigesimal
14990c5
36
Base36
1ami45
md5
e35c268219f066ea0878e98dc61e114a
sha1
86ecbb9cabb8317f7ecd6f7742e32fb636fa41ec
sha256
b45011b8c2cacf36b663f45db9de5c75c8f3bf6e1ab15af85841fc28835994d9
sha512
ed8716c517878a7d580e18d8c997caa74a538b3e0d6a96a5e560a65291d2858b84a70f884bb098a59a4c1db329eb09e08d91a4f9b470a04b8164c80cd90e32ee
ripemd-160
58c8593a87fee9177635dc6df835a5bde6b60aa8
Diameter
156624490
Circumference
492050347.15625
Area
1.9266783669418E+16
Volume
2.0117667774419E+24
Surface area
7.706713467767E+16
Circumference
492050347.15625
Perimeter
313248980
Area
6132807716940025
Diagonal
110750238.97888
Surface area
36796846301640150
Volume
4.802739404669E+23
Space diagonal
135640787.19478
Perimeter
234936735
Area
2.6555836396977E+15
Altitude
67820393.597391
Surface area
2.6555836396977E+15
Volume
5.6600826688555E+22
Height
36916746.326295