71328278 is an even 8-digits composite number following 71328277
and preceding 71328279 . In scientific notation, it is written as 7.1328278 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 30397416 positive integers (up to 71328278) that are relatively prime to 71328278.
71328278 has 16 divisors, whose sum is 122964480
The reverse of 71328278 is 87282317
Previous prime number is 179
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred twenty-eight thousand two hundred seventy-eight
Scientific notation
7.1328278 × 10^7
Engineering notation
7.1328278 × 10^6
Prime Factorization
2 × 7 × 179 × 28463
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71328278
Product of the distinct prime numbers
The prime factorization of 71328278 is 2 × 7 × 179 × 28463.
Since it has a total of 4 prime factors.
3 , 5 , 71 , 74 , 526 , 666 , 7172 , 7964 , 52169 , 53297 , 449004 , 841698 , 8058049 , 1010512 , 39229567 , 7060880 , 234858116 , 626389135 , 670537410 , 9434404488
n×2
142656556
n×3
213984834
n×4
285313112
n×5
356641390
n÷2
35664139
n÷3
23776092.666667
n÷3
17832069.5
n÷5
14265655.6
n2
5087723242445284
n3
3.628985378242E+23
n4
2.5884927791718E+31
n5
1.8463273255376E+39
2 √n
8445.6070237728
3 √n
414.71898137653
4 √n
91.89998380725
5 √n
37.209372651053
1 , 2 , 7 , 14 , 179 , 358 , 1253 , 2506 , 28463 , 56926 , 199241 , 398482 , 5094877 , 10189754 , 35664139 , 71328278
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
-71328277
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 71328278 can be divided by 16 positive divisors.
The sum of these divisors (counting 71328278) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000110001000010110
3
Ternary
11222012212000002
4
Quaternary
10100012020112
5
Quinary
121230001103
6
Senary
11024451302
8
Octal
420061026
10
Decimal
71328278
12
Duodecimal
1ba79b32
16
Hexadecimal
4406216
20
Vigesimal
125g0di
36
Base36
16gt92
md5
ae9695d5fd21ce5a0439a70b191ebe64
sha1
82b148743000cee8e39b00e6fab98611d3c14be1
sha256
6e35fe2b1c3fea28e35f85ccc9a16ea297bb5a5066ed069bd028234dec9aa6c1
sha512
520d19a27689399f0f25b12faaa985ea29dcff88b5dee6d659a79b035efb66201019cbdaf554710bf1901edbfd7bc7838e891a208f7b62677be1b1c6d73c4f8c
ripemd-160
419912fa61fcb1e2632655f52d78645463573b6a
Diameter
142656556
Circumference
448168788.31602
Area
1.5983553961964E+16
Volume
1.5201058405693E+24
Surface area
6.3934215847857E+16
Circumference
448168788.31602
Perimeter
285313112
Area
5087723242445284
Diagonal
100873418.12832
Surface area
30526339454671704
Volume
3.628985378242E+23
Space diagonal
123544201.5124
Perimeter
213984834
Area
2.2030487876911E+15
Altitude
61772100.756199
Surface area
2.2030487876911E+15
Volume
4.2768002829696E+22
Height
33624472.709439