78442068 is an even 8-digits composite number following 78442067
and preceding 78442069 . In scientific notation, it is written as 7.8442068 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 25907040 positive integers (up to 78442068) that are relatively prime to 78442068.
78442068 has 24 divisors, whose sum is 184713760
The reverse of 78442068 is 86024487
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-eight million four hundred forty-two thousand sixty-eight
Scientific notation
7.8442068 × 10^7
Engineering notation
7.8442068 × 10^6
Prime Factorization
2 × 2 × 3 × 109 × 59971
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39221034
Product of the distinct prime numbers
The prime factorization of 78442068 is 2 × 2 × 3 × 109 × 59971.
Since it has a total of 5 prime factors.
7 , 8 , 93 , 82 , 324 , 986 , 2379 , 9120 , 67976 , 8907 , 477800 , 677430 , 5782908 , 1213416 , 71480864 , 65865385 , 740753668 , 556157987 , 7929227051 , 1725866885
n×2
156884136
n×3
235326204
n×4
313768272
n×5
392210340
n÷2
39221034
n÷3
26147356
n÷3
19610517
n÷5
15688413.6
n2
6153158032116624
n3
4.8266644077004E+23
n4
3.7861353768201E+31
n5
2.9699228868573E+39
2 √n
8856.7526780418
3 √n
428.07152995532
4 √n
94.110321846447
5 √n
37.923621806815
1 , 2 , 3 , 4 , 6 , 12 , 109 , 218 , 327 , 436 , 654 , 1308 , 59971 , 119942 , 179913 , 239884 , 359826 , 719652 , 6536839 , 13073678 , 19610517 , 26147356 , 39221034 , 78442068
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
-78442067
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 78442068 can be divided by 24 positive divisors.
The sum of these divisors (counting 78442068) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101011001110111001010100
3
Ternary
12110121021021210
4
Quaternary
10223032321110
5
Quinary
130040121233
6
Senary
11441141420
8
Octal
453167124
10
Decimal
78442068
12
Duodecimal
2232a870
16
Hexadecimal
4acee54
20
Vigesimal
14a5538
36
Base36
1apaac
md5
84712c4505eb4b897e0b6679b51c1532
sha1
a401823e97082685c24085e803ce13044278571b
sha256
dfecfd50e90a49e9084fae65f8ba459869713fb4935d6fd9a62b554c4ff506fd
sha512
1eb1d4a40b4f1fdcfc7beb8c32e347c99a3ea33f6228edb8a9bc3a1e773574f583c21311d05c946163fd3444ae4265eb1df18fa3f64bb69fa6b6c9757c93cba5
ripemd-160
03376c1301a537800cffae06bc1d99edf335d98e
Diameter
156884136
Circumference
492866049.12238
Area
1.9330716070075E+16
Volume
2.0217884592766E+24
Surface area
7.7322864280298E+16
Circumference
492866049.12238
Perimeter
313768272
Area
6153158032116624
Diagonal
110933836.42619
Surface area
36918948192699744
Volume
4.8266644077004E+23
Space diagonal
135865647.22677
Perimeter
235326204
Area
2.6643955846566E+15
Altitude
67932823.613386
Surface area
2.6643955846566E+15
Volume
5.6882785553278E+22
Height
36977945.475398