78423071 is an odd 8-digits composite number following 78423070
and preceding 78423072 . In scientific notation, it is written as 7.8423071 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 78261552 positive integers (up to 78423071) that are relatively prime to 78423071.
78423071 has 4 divisors, whose sum is 78584592
The reverse of 78423071 is 17032487
Previous prime number is 487
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-eight million four hundred twenty-three thousand seventy-one
Scientific notation
7.8423071 × 10^7
Engineering notation
7.8423071 × 10^6
Prime Factorization
487 × 161033
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78423071
Product of the distinct prime numbers
The prime factorization of 78423071 is 487 × 161033.
Since it has a total of 2 prime factors.
10 , 6 , 93 , 4 , 390 , 875 , 6191 , 447 , 98386 , 61266 , 147830 , 314071 , 5985357 , 5720769 , 45081042 , 57047923 , 921654957 , 479366348 , 5016652948 , 9272136786
n×2
156846142
n×3
235269213
n×4
313692284
n×5
392115355
n÷2
39211535.5
n÷3
26141023.666667
n÷3
19605767.75
n÷5
15684614.2
n2
6150178065071041
n3
4.8231585105971E+23
n4
3.7824690232081E+31
n5
2.9663283676235E+39
2 √n
8855.6801545675
3 √n
428.03697055956
4 √n
94.104623449475
5 √n
37.921784769976
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
-78423070
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 78423071 can be divided by 4 positive divisors.
The sum of these divisors (counting 78423071) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101011001010010000011111
3
Ternary
12110120022020012
4
Quaternary
10223022100133
5
Quinary
130034014241
6
Senary
11440513435
8
Octal
453122037
10
Decimal
78423071
12
Duodecimal
2231b87b
16
Hexadecimal
4aca41f
20
Vigesimal
14a2hdb
36
Base36
1aovmn
md5
bdf2304d66fdf09e47a7dbdf947eb4e4
sha1
1610d9f350283a2f9781edf0a0d7aae1cbee60e5
sha256
af51f0b2cfae082443a6e06bd654b3fd34ff003e6648938d0eeab2fe266f1915
sha512
4cca4632982784a74becc710582cd0603abed56b2731562190a90e6045cd285e82283d9796dade62f46c4bc61de0cea16585adc5226cf160a18756c3355da8a1
ripemd-160
92bf432f2667ad0f8fd9b2a77bd1290821260826
Diameter
156846142
Circumference
492746687.4511
Area
1.9321354227496E+16
Volume
2.0203199125321E+24
Surface area
7.7285416909985E+16
Circumference
492746687.4511
Perimeter
313692284
Area
6150178065071041
Diagonal
110906970.61115
Surface area
36901068390426246
Volume
4.8231585105971E+23
Space diagonal
135832743.45758
Perimeter
235269213
Area
2.6631052210747E+15
Altitude
67916371.728791
Surface area
2.6631052210747E+15
Volume
5.684146815968E+22
Height
36968990.203716