78282816 is an even 8-digits composite number following 78282815
and preceding 78282817 . In scientific notation, it is written as 7.8282816 × 10^7.
The sum of its digits is 42. It has a total of 8 prime factors and 28 positive divisors.
There are 26094208 positive integers (up to 78282816) that are relatively prime to 78282816.
78282816 has 28 divisors, whose sum is 207123792
The reverse of 78282816 is 61828287
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-eight million two hundred eighty-two thousand eight hundred sixteen
Scientific notation
7.8282816 × 10^7
Engineering notation
7.8282816 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 3 × 407723
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2446338
Product of the distinct prime numbers
The prime factorization of 78282816 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 407723.
Since it has a total of 8 prime factors.
3 , 6 , 87 , 63 , 861 , 84 , 1251 , 6401 , 53810 , 23713 , 508322 , 564339 , 6580345 , 4324784 , 56268849 , 89133932 , 301546543 , 419348675 , 5557999000 , 8475001246
n×2
156565632
n×3
234848448
n×4
313131264
n×5
391414080
n÷2
39141408
n÷3
26094272
n÷3
19570704
n÷5
15656563.2
n2
6128199280889856
n3
4.7973269671723E+23
n4
3.7554826426299E+31
n5
2.9398975670419E+39
2 √n
8847.7576820345
3 √n
427.78164539646
4 √n
94.062520070613
5 √n
37.908210884565
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 64 , 96 , 192 , 407723 , 815446 , 1223169 , 1630892 , 2446338 , 3261784 , 4892676 , 6523568 , 9785352 , 13047136 , 19570704 , 26094272 , 39141408 , 78282816
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78282815
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78282816 can be divided by 28 positive divisors.
The sum of these divisors (counting 78282816) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100101010101000000001000000
3
Ternary
12110022011211120
4
Quaternary
10222220001000
5
Quinary
130020022231
6
Senary
11433512240
8
Octal
452500100
10
Decimal
78282816
12
Duodecimal
22272680
16
Hexadecimal
4aa8040
20
Vigesimal
149570g
36
Base36
1alveo
md5
3087fe6a5ceee08af08be929251dc211
sha1
d61e6e1edcf4e0e8ecdc96c5c74b144b09d19f8d
sha256
29402d20a20fda7a6e4d99929257ed5f293db34e798192f7c5e03754a6155d1a
sha512
6fed9eddc9f7c8710f31a540d0a03add26ce0e9654fdb11373dc0a88ba5cf7d335a3ce1a3f75ac7fa5e5b337f0b12cad691e298cd81d34d619358db99a0deafe
ripemd-160
b754881f54953488062850f926e045b478030427
Diameter
156565632
Circumference
491865439.29584
Area
1.9252305840578E+16
Volume
2.0094996209249E+24
Surface area
7.7009223362311E+16
Circumference
491865439.29584
Perimeter
313131264
Area
6128199280889856
Diagonal
110708620.08796
Surface area
36769195685339136
Volume
4.7973269671723E+23
Space diagonal
135589814.67157
Perimeter
234848448
Area
2.6535881283521E+15
Altitude
67794907.335783
Surface area
2.6535881283521E+15
Volume
5.6537040500944E+22
Height
36902873.362653