78312242 is an even 8-digits composite number following 78312241
and preceding 78312243 . In scientific notation, it is written as 7.8312242 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 39156120 positive integers (up to 78312242) that are relatively prime to 78312242.
78312242 has 4 divisors, whose sum is 117468366
The reverse of 78312242 is 24221387
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-eight million three hundred twelve thousand two hundred forty-two
Scientific notation
7.8312242 × 10^7
Engineering notation
7.8312242 × 10^6
Prime Factorization
2 × 39156121
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78312242
Product of the distinct prime numbers
The prime factorization of 78312242 is 2 × 39156121.
Since it has a total of 2 prime factors.
7 , 3 , 98 , 74 , 809 , 141 , 1141 , 6716 , 33042 , 41988 , 810678 , 3845 , 7198677 , 8368224 , 38721201 , 82460154 , 992706967 , 102682725 , 7775914355 , 7846413709
n×2
156624484
n×3
234936726
n×4
313248968
n×5
391561210
n÷2
39156121
n÷3
26104080.666667
n÷3
19578060.5
n÷5
15662448.4
n2
6132807247066564
n3
4.8027388527163E+23
n4
3.7611324729672E+31
n5
2.9454271641707E+39
2 √n
8849.4204330001
3 √n
427.83523879211
4 √n
94.07135819685
5 √n
37.911060346009
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
-78312241
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 78312242 can be divided by 4 positive divisors.
The sum of these divisors (counting 78312242) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101010101111001100110010
3
Ternary
12110100200012102
4
Quaternary
10222233030302
5
Quinary
130021442432
6
Senary
11434300402
8
Octal
452571462
10
Decimal
78312242
12
Duodecimal
22287702
16
Hexadecimal
4aaf332
20
Vigesimal
14990c2
36
Base36
1ami42
md5
45d32275eae3cb3b322e59efb0e5b10a
sha1
33623f73034f531185d01b67d3c7e463074ae025
sha256
1bc8517da51f05fff8faebf52c4425199b37d5b689398ff9d2a8d991aff496f9
sha512
0b09fc20f9025b0ac6693a3e6982c7b74e90073cd43d586d3fc15835717a3f79009691666c6012bd969806fc538c3a0df59a1122a5d0d3ee702f4a6b994c6d98
ripemd-160
f40d71fff6f615d7026c7c39d57809c14e48157d
Diameter
156624484
Circumference
492050328.30669
Area
1.9266782193267E+16
Volume
2.0117665462405E+24
Surface area
7.7067128773066E+16
Circumference
492050328.30669
Perimeter
313248968
Area
6132807247066564
Diagonal
110750234.73624
Surface area
36796843482399384
Volume
4.8027388527163E+23
Space diagonal
135640781.99863
Perimeter
234936726
Area
2.6555834362365E+15
Altitude
67820390.999315
Surface area
2.6555834362365E+15
Volume
5.660082018373E+22
Height
36916744.912081