78448971 is an odd 8-digits composite number following 78448970
and preceding 78448972 . In scientific notation, it is written as 7.8448971 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 52260552 positive integers (up to 78448971) that are relatively prime to 78448971.
78448971 has 8 divisors, whose sum is 104676160
The reverse of 78448971 is 17984487
Previous prime number is 1459
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-eight million four hundred forty-eight thousand nine hundred seventy-one
Scientific notation
7.8448971 × 10^7
Engineering notation
7.8448971 × 10^6
Prime Factorization
3 × 1459 × 17923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78448971
Product of the distinct prime numbers
The prime factorization of 78448971 is 3 × 1459 × 17923.
Since it has a total of 3 prime factors.
1 , 10 , 6 , 21 , 92 , 6 , 8835 , 7588 , 43789 , 79998 , 620153 , 419116 , 4516806 , 7433329 , 33365060 , 90142789 , 404840317 , 529377196 , 1217213567 , 9505420916
n×2
156897942
n×3
235346913
n×4
313795884
n×5
392244855
n÷2
39224485.5
n÷3
26149657
n÷3
19612242.75
n÷5
15689794.2
n2
6154241050958841
n3
4.8279387773368E+23
n4
3.7874682913307E+31
n5
2.9712299015002E+39
2 √n
8857.1423721198
3 √n
428.08408653017
4 √n
94.112392234603
5 √n
37.924289248543
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78448970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78448971 can be divided by 8 positive divisors.
The sum of these divisors (counting 78448971) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011010000100101001011
3
Ternary
12110121121202110
4
Quaternary
10223100211023
5
Quinary
130040331341
6
Senary
11441233403
8
Octal
453204513
10
Decimal
78448971
12
Duodecimal
22332863
16
Hexadecimal
4ad094b
20
Vigesimal
14a628b
36
Base36
1apfm3
md5
ddf882cf48ed65c86813ba0c7af936db
sha1
2a5d7c22ddd3c29378b136c605df7b2ab358be7f
sha256
a49dcfff541589508399d2bb42fcec5a97cb8bdd9caa3cbfcb1880e4c268df7b
sha512
0b8ddf99e474603a9c3113764cdc8c95135f662bf57fa7c8ebe39ff1c544667265cd3409447ce2a50b02eae14e5ded581c745b769cbc9ba257176b968d672a22
ripemd-160
ef80d22a25bd4fb51afec6fd110740706474621b
Diameter
156897942
Circumference
492909421.95056
Area
1.9334118474113E+16
Volume
2.0223222659817E+24
Surface area
7.7336473896452E+16
Circumference
492909421.95056
Perimeter
313795884
Area
6154241050958841
Diagonal
110943598.74241
Surface area
36925446305753046
Volume
4.8279387773368E+23
Space diagonal
135877603.5735
Perimeter
235346913
Area
2.6648645455717E+15
Altitude
67938801.786749
Surface area
2.6648645455717E+15
Volume
5.6897804143472E+22
Height
36981199.580805