78442069 is an odd 8-digits composite number following 78442068
and preceding 78442070 . In scientific notation, it is written as 7.8442069 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 78412096 positive integers (up to 78442069) that are relatively prime to 78442069.
78442069 has 4 divisors, whose sum is 78472044
The reverse of 78442069 is 96024487
Previous prime number is 2897
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-eight million four hundred forty-two thousand sixty-nine
Scientific notation
7.8442069 × 10^7
Engineering notation
7.8442069 × 10^6
Prime Factorization
2897 × 27077
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78442069
Product of the distinct prime numbers
The prime factorization of 78442069 is 2897 × 27077.
Since it has a total of 2 prime factors.
2 , 3 , 53 , 21 , 920 , 749 , 3789 , 7202 , 9933 , 60863 , 756095 , 368295 , 8176574 , 895073 , 67149388 , 77978711 , 96012524 , 737793136 , 9791226383 , 2567758042
n×2
156884138
n×3
235326207
n×4
313768276
n×5
392210345
n÷2
39221034.5
n÷3
26147356.333333
n÷3
19610517.25
n÷5
15688413.8
n2
6153158189000761
n3
4.8266645922951E+23
n4
3.7861355698867E+31
n5
2.9699230761641E+39
2 √n
8856.7527344959
3 √n
428.07153177437
4 √n
94.110322146382
5 √n
37.923621903507
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78442068
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78442069 can be divided by 4 positive divisors.
The sum of these divisors (counting 78442069) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101011001110111001010101
3
Ternary
12110121021021211
4
Quaternary
10223032321111
5
Quinary
130040121234
6
Senary
11441141421
8
Octal
453167125
10
Decimal
78442069
12
Duodecimal
2232a871
16
Hexadecimal
4acee55
20
Vigesimal
14a5539
36
Base36
1apaad
md5
ad5701a70748fc74e21181bbaf90b566
sha1
f62a17aab2766b947a922bf9dec4f133252bc1e4
sha256
008a9a7057db41fe4729f55f4f7f787e80ae69e4edd62b6e33859f42c404dca1
sha512
388d3d09475b01134ddb4257967dc14cadf0f1df7574b91713d1fa2ea15573f12e522930ac97718bfae952dc393d33dd0e61921f54f3251b946fea6d733d826d
ripemd-160
87116bcfd5a6770b95959f0ecd6b1c8b3d8efce2
Diameter
156884138
Circumference
492866055.40557
Area
1.9330716562941E+16
Volume
2.0217885365995E+24
Surface area
7.7322866251763E+16
Circumference
492866055.40557
Perimeter
313768276
Area
6153158189000761
Diagonal
110933837.84041
Surface area
36918949134004566
Volume
4.8266645922951E+23
Space diagonal
135865648.95882
Perimeter
235326207
Area
2.6643956525895E+15
Altitude
67932824.479412
Surface area
2.6643956525895E+15
Volume
5.6882787728748E+22
Height
36977945.946802