71328631 is an odd 8-digits composite number following 71328630
and preceding 71328632 . In scientific notation, it is written as 7.1328631 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 64633920 positive integers (up to 71328631) that are relatively prime to 71328631.
71328631 has 8 divisors, whose sum is 78065424
The reverse of 71328631 is 13682317
Previous prime number is 313
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 six hundred thirty-one
Scientific notation
7.1328631 × 10^7
Engineering notation
7.1328631 × 10^6
Prime Factorization
11 × 313 × 20717
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71328631
Product of the distinct prime numbers
The prime factorization of 71328631 is 11 × 313 × 20717.
Since it has a total of 3 prime factors.
10 , 7 , 50 , 55 , 748 , 554 , 10000 , 844 , 34062 , 73095 , 332511 , 694457 , 7569831 , 3285729 , 56306286 , 96810299 , 780039651 , 10649045 , 4248548078 , 4501957270
n×2
142657262
n×3
213985893
n×4
285314524
n×5
356643155
n÷2
35664315.5
n÷3
23776210.333333
n÷3
17832157.75
n÷5
14265726.2
n2
5087773600334161
n3
3.6290392574978E+23
n4
2.5885440208257E+31
n5
1.8463730128873E+39
2 √n
8445.6279221855
3 √n
414.71966551641
4 √n
91.900097509119
5 √n
37.209409480436
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
-71328630
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 71328631 can be divided by 8 positive divisors.
The sum of these divisors (counting 71328631) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000110001101110111
3
Ternary
11222012212111011
4
Quaternary
10100012031313
5
Quinary
121230004011
6
Senary
11024453051
8
Octal
420061567
10
Decimal
71328631
12
Duodecimal
1ba7a187
16
Hexadecimal
4406377
20
Vigesimal
125g1bb
36
Base36
16gtiv
md5
2dddbd1eb55a4fb02fb73fc556015ecc
sha1
51218deb969dfb23d7abc68a75c35d27628799d6
sha256
dc639743dfcf41ee91469b1dc72c4357ab4190d76041af81902e4f6a78f3c0ac
sha512
0f1b298f752d20a09f6b66bee192126507a1a5a74f9a0912850e788eb898223680efc4a49c2f2fc155d0e9dd9ce3b1e144e7b04fb34ab34f7ce32fc74b5600d5
ripemd-160
401aad258cc66fa8b39a5bc15ee16a3776dac72b
Diameter
142657262
Circumference
448171006.28043
Area
1.5983712165938E+16
Volume
1.5201284094592E+24
Surface area
6.3934848663752E+16
Circumference
448171006.28043
Perimeter
285314524
Area
5087773600334161
Diagonal
100873917.34571
Surface area
30526641602004966
Volume
3.6290392574978E+23
Space diagonal
123544812.92633
Perimeter
213985893
Area
2.2030705932966E+15
Altitude
61772406.463166
Surface area
2.2030705932966E+15
Volume
4.2768637802814E+22
Height
33624639.115235