71394185 is an odd 8-digits composite number following 71394184
and preceding 71394186 . In scientific notation, it is written as 7.1394185 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 54373440 positive integers (up to 71394185) that are relatively prime to 71394185.
71394185 has 16 divisors, whose sum is 89821440
The reverse of 71394185 is 58149317
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred ninety-four thousand one hundred eighty-five
Scientific notation
7.1394185 × 10^7
Engineering notation
7.1394185 × 10^6
Prime Factorization
5 × 23 × 229 × 2711
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71394185
Product of the distinct prime numbers
The prime factorization of 71394185 is 5 × 23 × 229 × 2711.
Since it has a total of 4 prime factors.
5 , 8 , 34 , 99 , 881 , 374 , 303 , 375 , 73329 , 39050 , 437081 , 432290 , 3298566 , 3484209 , 24660139 , 1334909 , 489299266 , 560415362 , 6194397716 , 3316388902
n×2
142788370
n×3
214182555
n×4
285576740
n×5
356970925
n÷2
35697092.5
n÷3
23798061.666667
n÷3
17848546.25
n÷5
14278837
n2
5097129651814225
n3
3.6390541733061E+23
n4
2.5980730687404E+31
n5
1.8548730931317E+39
2 √n
8449.5079738408
3 √n
414.84667486408
4 √n
91.921205245802
5 √n
37.216246368762
1 , 5 , 23 , 115 , 229 , 1145 , 2711 , 5267 , 13555 , 26335 , 62353 , 311765 , 620819 , 3104095 , 14278837 , 71394185
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71394184
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71394185 can be divided by 16 positive divisors.
The sum of these divisors (counting 71394185) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010110001110001001
3
Ternary
11222100012102002
4
Quaternary
10100112032021
5
Quinary
121234103220
6
Senary
11030120345
8
Octal
420261611
10
Decimal
71394185
12
Duodecimal
1bab00b5
16
Hexadecimal
4416389
20
Vigesimal
1264595
36
Base36
16i83t
md5
31b274d91609aff1ebfa08cceb76ace2
sha1
84fc9aca850b10f7304158ae3ae9d6ab8cb6bfd1
sha256
d6e88bffa585361206d060f091601fdd354fa7aafc7e955dd30607a4bbc8f5cf
sha512
0a0cb5ce1dee1d5504bacf94e56efc1cde226eeb6f632243ae2e0287f8c4083bf3244746ff5f1d4c7b74ee1538f10a5307cf76ef934c99b24c8862ceaaf82cff
ripemd-160
2652f180669933eafb31912db7146ea8e7e9a11b
Diameter
142788370
Circumference
448582894.21006
Area
1.6013105068534E+16
Volume
1.5243234475832E+24
Surface area
6.4052420274137E+16
Circumference
448582894.21006
Perimeter
285576740
Area
5097129651814225
Diagonal
100966624.70157
Surface area
30582777910885350
Volume
3.6390541733061E+23
Space diagonal
123658355.78497
Perimeter
214182555
Area
2.207121882427E+15
Altitude
61829177.892486
Surface area
2.207121882427E+15
Volume
4.2886664717499E+22
Height
33655541.567191