78312293 is an odd 8-digits composite number following 78312292
and preceding 78312294 . In scientific notation, it is written as 7.8312293 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 72836400 positive integers (up to 78312293) that are relatively prime to 78312293.
78312293 has 16 divisors, whose sum is 84049920
The reverse of 78312293 is 39221387
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-eight million three hundred twelve thousand two hundred ninety-three
Scientific notation
7.8312293 × 10^7
Engineering notation
7.8312293 × 10^6
Prime Factorization
31 × 59 × 47 × 911
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78312293
Product of the distinct prime numbers
The prime factorization of 78312293 is 31 × 59 × 47 × 911.
Since it has a total of 4 prime factors.
4 , 2 , 6 , 75 , 267 , 350 , 5909 , 6924 , 14950 , 89130 , 1431 , 317129 , 7411417 , 11156 , 29055142 , 54290334 , 96428437 , 874744110 , 3943612732 , 937240057
n×2
156624586
n×3
234936879
n×4
313249172
n×5
391561465
n÷2
39156146.5
n÷3
26104097.666667
n÷3
19578073.25
n÷5
15662458.6
n2
6132815234917849
n3
4.8027482359175E+23
n4
3.761142270564E+31
n5
2.945436755071E+39
2 √n
8849.4233145443
3 √n
427.83533166644
4 √n
94.071373512585
5 √n
37.911065283842
1 , 31 , 47 , 59 , 911 , 1457 , 1829 , 2773 , 28241 , 42817 , 53749 , 85963 , 1327327 , 1666219 , 2526203 , 78312293
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
-78312292
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 78312293 can be divided by 16 positive divisors.
The sum of these divisors (counting 78312293) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101010101111001101100101
3
Ternary
12110100200021022
4
Quaternary
10222233031211
5
Quinary
130021443133
6
Senary
11434300525
8
Octal
452571545
10
Decimal
78312293
12
Duodecimal
22287745
16
Hexadecimal
4aaf365
20
Vigesimal
14990ed
36
Base36
1ami5h
md5
42b1a0904221181c856da76deb2b1019
sha1
720b39ba16520ac2047de2422065c5233d0e2521
sha256
ba940d627a6b4321b5a836b8609e2a120237b8274ab242df0d0804d30d2b101f
sha512
806e9253e1077ec65b77e6817442642bb72c3f22c60dae8a9bad6227978c37cce4e13c1311d948031c377110456990eb8e61bca16b5c78e7d53dfb023f0e2243
ripemd-160
9c3633f4046cf2a90f2a652bc249db0effc7e2e3
Diameter
156624586
Circumference
492050648.74914
Area
1.9266807287841E+16
Volume
2.0117704766666E+24
Surface area
7.7067229151366E+16
Circumference
492050648.74914
Perimeter
313249172
Area
6132815234917849
Diagonal
110750306.86114
Surface area
36796891409507094
Volume
4.8027482359175E+23
Space diagonal
135640870.33322
Perimeter
234936879
Area
2.6555868950775E+15
Altitude
67820435.16661
Surface area
2.6555868950775E+15
Volume
5.6600930765817E+22
Height
36916768.953712