71378146 is an even 8-digits composite number following 71378145
and preceding 71378147 . In scientific notation, it is written as 7.1378146 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 30159360 positive integers (up to 71378146) that are relatively prime to 71378146.
71378146 has 16 divisors, whose sum is 124087680
The reverse of 71378146 is 64187317
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred seventy-eight thousand one hundred forty-six
Scientific notation
7.1378146 × 10^7
Engineering notation
7.1378146 × 10^6
Prime Factorization
2 × 7 × 71 × 71809
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71378146
Product of the distinct prime numbers
The prime factorization of 71378146 is 2 × 7 × 71 × 71809.
Since it has a total of 4 prime factors.
4 , 9 , 14 , 19 , 869 , 262 , 9573 , 2336 , 71052 , 21202 , 675 , 558515 , 5994318 , 9111937 , 3420406 , 32537992 , 248780713 , 2965531 , 9901772492 , 3176714374
n×2
142756292
n×3
214134438
n×4
285512584
n×5
356890730
n÷2
35689073
n÷3
23792715.333333
n÷3
17844536.5
n÷5
14275629.2
n2
5094839726397316
n3
3.6366021383739E+23
n4
2.5957391837676E+31
n5
1.8527905043689E+39
2 √n
8448.5588120105
3 √n
414.81560686164
4 √n
91.916042190743
5 √n
37.214574061635
1 , 2 , 7 , 14 , 71 , 142 , 497 , 994 , 71809 , 143618 , 502663 , 1005326 , 5098439 , 10196878 , 35689073 , 71378146
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
-71378145
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 71378146 can be divided by 16 positive divisors.
The sum of these divisors (counting 71378146) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010010010011100010
3
Ternary
11222022101102001
4
Quaternary
10100102103202
5
Quinary
121233100041
6
Senary
11025514214
8
Octal
420222342
10
Decimal
71378146
12
Duodecimal
1baa296a
16
Hexadecimal
44124e2
20
Vigesimal
1262576
36
Base36
16hvqa
md5
5ef9ce936c5c7c67d31b1667760ec753
sha1
f19eaad14a3ff043e20968185091d5f0ec48db56
sha256
2a4b03cb8e365a1c24e1d3ed0b78af4f9a051e99b3370dc6ac5dad2d7ea82a1f
sha512
1fd93d32cce3bdaf586db30ba02085401cd195d334e81ee70d36ed3c3d7e66a4c76519235441945f843c3bf7436ccacdbf29d8a6c51c1972d30e5ee855cad244
ripemd-160
cb491ad3ac12b3a5a08c5fe757e8ddd3b05f538c
Diameter
142756292
Circumference
448482118.20092
Area
1.6005911055667E+16
Volume
1.5232963415926E+24
Surface area
6.4023644222669E+16
Circumference
448482118.20092
Perimeter
285512584
Area
5094839726397316
Diagonal
100943942.13025
Surface area
30569038358383896
Volume
3.6366021383739E+23
Space diagonal
123630575.42207
Perimeter
214134438
Area
2.2061303156351E+15
Altitude
61815287.711035
Surface area
2.2061303156351E+15
Volume
4.2857767208694E+22
Height
33647980.710082