71328451 is an odd 8-digits composite number following 71328450
and preceding 71328452 . In scientific notation, it is written as 7.1328451 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 64635912 positive integers (up to 71328451) that are relatively prime to 71328451.
71328451 has 8 divisors, whose sum is 78347520
The reverse of 71328451 is 15482317
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred twenty-eight thousand four hundred fifty-one
Scientific notation
7.1328451 × 10^7
Engineering notation
7.1328451 × 10^6
Prime Factorization
23 × 19 × 163223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71328451
Product of the distinct prime numbers
The prime factorization of 71328451 is 23 × 19 × 163223.
Since it has a total of 3 prime factors.
6 , 4 , 82 , 95 , 360 , 938 , 1500 , 9923 , 451 , 12459 , 6307 , 563701 , 819031 , 9776107 , 98210236 , 32741189 , 278917191 , 760023790 , 1892237259 , 7941531617
n×2
142656902
n×3
213985353
n×4
285313804
n×5
356642255
n÷2
35664225.5
n÷3
23776150.333333
n÷3
17832112.75
n÷5
14265690.2
n2
5087747922059401
n3
3.6290117835897E+23
n4
2.588517891842E+31
n5
1.8463497161087E+39
2 √n
8445.6172657776
3 √n
414.71931666349
4 √n
91.900039530881
5 √n
37.209390700599
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
-71328450
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 71328451 can be divided by 8 positive divisors.
The sum of these divisors (counting 71328451) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000110001011000011
3
Ternary
11222012212020111
4
Quaternary
10100012023003
5
Quinary
121230002301
6
Senary
11024452151
8
Octal
420061303
10
Decimal
71328451
12
Duodecimal
1ba7a057
16
Hexadecimal
44062c3
20
Vigesimal
125g12b
36
Base36
16gtdv
md5
4583e0b474fd48cff8c71bb0ba7e352f
sha1
611e44a8d14a571d25b17ee17a6a0abee7dbd5ec
sha256
b558a217ece9c244adce425d7e5faa116923c6a048a657ffaf8c4709a3eca85f
sha512
788efd7454a32ad3a6379d76f5a429a487c1e0cab9ea0e1cce660a7368e745874f5ace9ec9aec30b49c26c63895fe0c203b6db64eace5674b4867f35270b7659
ripemd-160
50ad1ab365e6183c4d4991ad408b29c1c7daaacf
Diameter
142656902
Circumference
448169875.30708
Area
1.5983631495259E+16
Volume
1.5201169012155E+24
Surface area
6.3934525981034E+16
Circumference
448169875.30708
Perimeter
285313804
Area
5087747922059401
Diagonal
100873662.78726
Surface area
30526487532356406
Volume
3.6290117835897E+23
Space diagonal
123544501.15719
Perimeter
213985353
Area
2.2030594742775E+15
Altitude
61772250.578594
Surface area
2.2030594742775E+15
Volume
4.2768314019702E+22
Height
33624554.262422