71328551 is an odd 8-digits composite number following 71328550
and preceding 71328552 . In scientific notation, it is written as 7.1328551 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 58890240 positive integers (up to 71328551) that are relatively prime to 71328551.
71328551 has 16 divisors, whose sum is 84541440
The reverse of 71328551 is 15582317
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred twenty-eight thousand five hundred fifty-one
Scientific notation
7.1328551 × 10^7
Engineering notation
7.1328551 × 10^6
Prime Factorization
7 × 31 × 257 × 1279
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71328551
Product of the distinct prime numbers
The prime factorization of 71328551 is 7 × 31 × 257 × 1279.
Since it has a total of 4 prime factors.
4 , 2 , 38 , 17 , 910 , 497 , 8931 , 1177 , 6988 , 30449 , 991022 , 417548 , 7641743 , 6399863 , 11653121 , 70059137 , 201920627 , 604460340 , 7002790771 , 2051786145
n×2
142657102
n×3
213985653
n×4
285314204
n×5
356642755
n÷2
35664275.5
n÷3
23776183.666667
n÷3
17832137.75
n÷5
14265710.2
n2
5087762187759601
n3
3.6290270468548E+23
n4
2.5885324079196E+31
n5
1.8463626587345E+39
2 √n
8445.6231860059
3 √n
414.71951047074
4 √n
91.900071741027
5 √n
37.209401133846
1 , 7 , 31 , 217 , 257 , 1279 , 1799 , 7967 , 8953 , 39649 , 55769 , 277543 , 328703 , 2300921 , 10189793 , 71328551
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
-71328550
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 71328551 can be divided by 16 positive divisors.
The sum of these divisors (counting 71328551) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000110001100100111
3
Ternary
11222012212101012
4
Quaternary
10100012030213
5
Quinary
121230003201
6
Senary
11024452435
8
Octal
420061447
10
Decimal
71328551
12
Duodecimal
1ba7a11b
16
Hexadecimal
4406327
20
Vigesimal
125g17b
36
Base36
16gtgn
md5
7cf86d4082ab8582bc62ecbcb2681472
sha1
d8f6b94f3b25af90dad24d9291f0a996dce524f4
sha256
6b4d7a5b6809680b64f3b4d2b40153ba097af0d920909a00693949cec5e03a31
sha512
827ba23b43c4766d70db2d29e24c922102f3a79d10cd74c5858edcc7cb007e3843b3f3645be9d93e0df79c8296c15cd838c9b7272507f5c4193ad4cb1b146320
ripemd-160
a1011384fcb90636b9c70f8db571104b0581efee
Diameter
142657102
Circumference
448170503.62561
Area
1.5983676312277E+16
Volume
1.520123294677E+24
Surface area
6.393470524911E+16
Circumference
448170503.62561
Perimeter
285314204
Area
5087762187759601
Diagonal
100873804.20862
Surface area
30526573126557606
Volume
3.6290270468548E+23
Space diagonal
123544674.36227
Perimeter
213985653
Area
2.2030656515069E+15
Altitude
61772337.181134
Surface area
2.2030656515069E+15
Volume
4.2768493899007E+22
Height
33624601.402874