78312248 is an even 8-digits composite number following 78312247
and preceding 78312249 . In scientific notation, it is written as 7.8312248 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 32 positive divisors.
There are 33406560 positive integers (up to 78312248) that are relatively prime to 78312248.
78312248 has 32 divisors, whose sum is 168591360
The reverse of 78312248 is 84221387
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-eight million three hundred twelve thousand two hundred forty-eight
Scientific notation
7.8312248 × 10^7
Engineering notation
7.8312248 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 223 × 6271
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19578062
Product of the distinct prime numbers
The prime factorization of 78312248 is 2 × 2 × 2 × 7 × 223 × 6271.
Since it has a total of 6 prime factors.
4 , 10 , 21 , 87 , 763 , 223 , 529 , 7271 , 15804 , 34701 , 641444 , 933126 , 1445920 , 2190679 , 2318553 , 26332495 , 341759252 , 498658600 , 6987827933 , 2175222199
n×2
156624496
n×3
234936744
n×4
313248992
n×5
391561240
n÷2
39156124
n÷3
26104082.666667
n÷3
19578062
n÷5
15662449.6
n2
6132808186813504
n3
4.8027399566217E+23
n4
3.7611336256247E+31
n5
2.9454282925106E+39
2 √n
8849.4207720054
3 √n
427.8352497185
4 √n
94.071359998702
5 √n
37.911060926931
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 223 , 446 , 892 , 1561 , 1784 , 3122 , 6244 , 6271 , 12488 , 12542 , 25084 , 43897 , 50168 , 87794 , 175588 , 351176 , 1398433 , 2796866 , 5593732 , 9789031 , 11187464 , 19578062 , 39156124 , 78312248
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78312247
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78312248 can be divided by 32 positive divisors.
The sum of these divisors (counting 78312248) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101010101111001100111000
3
Ternary
12110100200012122
4
Quaternary
10222233030320
5
Quinary
130021442443
6
Senary
11434300412
8
Octal
452571470
10
Decimal
78312248
12
Duodecimal
22287708
16
Hexadecimal
4aaf338
20
Vigesimal
14990c8
36
Base36
1ami48
md5
251a3bbb855000273d7520740596d70b
sha1
6f5d7dd9439de98b059de41fe516eb06a88a3aef
sha256
5562f4e432e9cddec03caa0871b9c9ab69359872810d770d23786d3a021bc9c0
sha512
27a0da7464e706ecc560003ceaa40c51fa178f2c318e5bf090449eb7904cddc652f3b44acb3bbffaee1441824b8d51064607100d8140c14b6c0380702a5e32fd
ripemd-160
733172c35b1fbea92dc13cbcbfee1c63ce1e837e
Diameter
156624496
Circumference
492050366.0058
Area
1.9266785145569E+16
Volume
2.0117670086433E+24
Surface area
7.7067140582275E+16
Circumference
492050366.0058
Perimeter
313248992
Area
6132808186813504
Diagonal
110750243.22153
Surface area
36796849120881024
Volume
4.8027399566217E+23
Space diagonal
135640792.39093
Perimeter
234936744
Area
2.6555838431588E+15
Altitude
67820396.195467
Surface area
2.6555838431588E+15
Volume
5.660083319338E+22
Height
36916747.740508