71328105 is an odd 8-digits composite number following 71328104
and preceding 71328106 . In scientific notation, it is written as 7.1328105 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 37977504 positive integers (up to 71328105) that are relatively prime to 71328105.
71328105 has 16 divisors, whose sum is 101615616
The reverse of 71328105 is 50182317
Previous prime number is 887
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million three hundred twenty-eight thousand one hundred five
Scientific notation
7.1328105 × 10^7
Engineering notation
7.1328105 × 10^6
Prime Factorization
15 × 3 × 887 × 1787
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71328105
Product of the distinct prime numbers
The prime factorization of 71328105 is 15 × 3 × 887 × 1787.
Since it has a total of 4 prime factors.
7 , 9 , 97 , 14 , 770 , 345 , 1593 , 4815 , 35966 , 54898 , 773371 , 548243 , 3566168 , 1069697 , 2715062 , 82262361 , 724300209 , 400296697 , 4256234763 , 2736109302
n×2
142656210
n×3
213984315
n×4
285312420
n×5
356640525
n÷2
35664052.5
n÷3
23776035
n÷3
17832026.25
n÷5
14265621
n2
5087698562891025
n3
3.6289589730224E+23
n4
2.5884676666843E+31
n5
1.8463049351837E+39
2 √n
8445.5967817556
3 √n
414.71864608902
4 √n
91.899928083517
5 √n
37.209354601471
1 , 3 , 15 , 45 , 887 , 1787 , 2661 , 5361 , 13305 , 26805 , 39915 , 80415 , 1585069 , 4755207 , 23776035 , 71328105
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
-71328104
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 71328105 can be divided by 16 positive divisors.
The sum of these divisors (counting 71328105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000110000101101001
3
Ternary
11222012211202200
4
Quaternary
10100012011221
5
Quinary
121224444410
6
Senary
11024450413
8
Octal
420060551
10
Decimal
71328105
12
Duodecimal
1ba79a09
16
Hexadecimal
4406169
20
Vigesimal
125g055
36
Base36
16gt49
md5
6aff70ba4c72d259d0870899354810bd
sha1
90a7c9f42040ccefd99a27a8d2362051dcf411a5
sha256
687258c57dc960a5d8d37ff34e910b8f08008388ad7f9a2b4eb08c74d622f094
sha512
8ecf98b6b4ff9fb802289b864edbecfe87375fbb0cb122146e4adec1eefa9b27eb14918efeb330a1cd754ff4f327724520e35af2cac15981d41b9ebff35909e5
ripemd-160
6e987f60aaa3bd3d7e54af47593216fb35d48a67
Diameter
142656210
Circumference
448167701.32496
Area
1.5983476428858E+16
Volume
1.5200947799768E+24
Surface area
6.3933905715431E+16
Circumference
448167701.32496
Perimeter
285312420
Area
5087698562891025
Diagonal
100873173.46937
Surface area
30526191377346150
Volume
3.6289589730224E+23
Space diagonal
123543901.86761
Perimeter
213984315
Area
2.2030381011306E+15
Altitude
61771950.933804
Surface area
2.2030381011306E+15
Volume
4.2767691641198E+22
Height
33624391.156457