78312884 is an even 8-digits composite number following 78312883
and preceding 78312885 . In scientific notation, it is written as 7.8312884 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 34572384 positive integers (up to 78312884) that are relatively prime to 78312884.
78312884 has 24 divisors, whose sum is 154008960
The reverse of 78312884 is 48821387
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-eight million three hundred twelve thousand eight hundred eighty-four
Scientific notation
7.8312884 × 10^7
Engineering notation
7.8312884 × 10^6
Prime Factorization
2 × 2 × 23 × 13 × 65479
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39156442
Product of the distinct prime numbers
The prime factorization of 78312884 is 2 × 2 × 23 × 13 × 65479.
Since it has a total of 5 prime factors.
4 , 1 , 26 , 21 , 27 , 558 , 6759 , 8314 , 90688 , 11152 , 848734 , 127054 , 9397719 , 1774031 , 20454262 , 49078771 , 396854664 , 270178565 , 7201714685 , 1702673372
n×2
156625768
n×3
234938652
n×4
313251536
n×5
391564420
n÷2
39156442
n÷3
26104294.666667
n÷3
19578221
n÷5
15662576.8
n2
6132907800397456
n3
4.8028569715522E+23
n4
3.7612558088176E+31
n5
2.9455478985026E+39
2 √n
8849.4567064877
3 √n
427.83640791316
4 √n
94.071550994377
5 √n
37.911122504416
1 , 2 , 4 , 13 , 23 , 26 , 46 , 52 , 92 , 299 , 598 , 1196 , 65479 , 130958 , 261916 , 851227 , 1506017 , 1702454 , 3012034 , 3404908 , 6024068 , 19578221 , 39156442 , 78312884
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78312883
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78312884 can be divided by 24 positive divisors.
The sum of these divisors (counting 78312884) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101010101111010110110100
3
Ternary
12110100201002012
4
Quaternary
10222233112310
5
Quinary
130022003014
6
Senary
11434303352
8
Octal
452572664
10
Decimal
78312884
12
Duodecimal
22287b58
16
Hexadecimal
4aaf5b4
20
Vigesimal
1499244
36
Base36
1amilw
md5
d8e57c10595058266eba7be3b296d599
sha1
adb6a7bdf1004110b9e9d25dfe8b3afc24147a4d
sha256
eb0c4c935c6ad64ee10edf41a167abf9bbccdc5e5995e287a1f9a4c6d8f7cf4f
sha512
c5300541aa4a80c1a266c9858124c4dc724198b44ce028890d715e0eb0fc48ebe5262698596a0b8f2a6784795ae2e7479a725c5af284bfbf22543e02282eec62
ripemd-160
3911481bd4a206a9a0089a1881f5512ecb58cade
Diameter
156625768
Circumference
492054362.11166
Area
1.9267098090872E+16
Volume
2.0118160237428E+24
Surface area
7.7068392363489E+16
Circumference
492054362.11166
Perimeter
313251536
Area
6132907800397456
Diagonal
110751142.66135
Surface area
36797446802384736
Volume
4.8028569715522E+23
Space diagonal
135641893.97525
Perimeter
234938652
Area
2.655626977106E+15
Altitude
67820946.987624
Surface area
2.655626977106E+15
Volume
5.6602212227561E+22
Height
36917047.553784