71328887 is an odd 8-digits composite number following 71328886
and preceding 71328888 . In scientific notation, it is written as 7.1328887 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 61139040 positive integers (up to 71328887) that are relatively prime to 71328887.
71328887 has 4 divisors, whose sum is 81518736
The reverse of 71328887 is 78882317
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million three hundred twenty-eight thousand eight hundred eighty-seven
Scientific notation
7.1328887 × 10^7
Engineering notation
7.1328887 × 10^6
Prime Factorization
7 × 10189841
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71328887
Product of the distinct prime numbers
The prime factorization of 71328887 is 7 × 10189841.
Since it has a total of 2 prime factors.
2 , 5 , 11 , 43 , 523 , 712 , 26 , 1895 , 53717 , 65908 , 630494 , 357938 , 9462487 , 1906341 , 86455928 , 83717023 , 127415109 , 916238741 , 6789286877 , 1011074289
n×2
142657774
n×3
213986661
n×4
285315548
n×5
356644435
n÷2
35664443.5
n÷3
23776295.666667
n÷3
17832221.75
n÷5
14265777.4
n2
5087810120658769
n3
3.6290783317393E+23
n4
2.5885811823878E+31
n5
1.8464061464886E+39
2 √n
8445.6430779426
3 √n
414.72016166176
4 √n
91.900179966867
5 √n
37.209436189473
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71328886
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71328887 can be divided by 4 positive divisors.
The sum of these divisors (counting 71328887) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000110010001110111
3
Ternary
11222012212211122
4
Quaternary
10100012101313
5
Quinary
121230011022
6
Senary
11024454155
8
Octal
420062167
10
Decimal
71328887
12
Duodecimal
1ba7a35b
16
Hexadecimal
4406477
20
Vigesimal
125g247
36
Base36
16gtpz
md5
7c4499dd5bb26c50dba069a02236e298
sha1
f731f283cc292cea4f6c4d1a70fa0e47a1b47e08
sha256
11ecd9f61a40b8ccfd8e4b524b04ca7cdb27d957823649fcec1faa3205f14538
sha512
cbfce905cd291df907de784660594a45b467dcbbc70370af6ef7c165ad54456d20e38926fe9d55ee769f9584610685590da6b1dec14874b3e6b4482edb2a7c20
ripemd-160
4c492252edafb073ccd28fccc5499e855b4a78b4
Diameter
142657774
Circumference
448172614.77587
Area
1.5983826897921E+16
Volume
1.5201447768392E+24
Surface area
6.3935307591686E+16
Circumference
448172614.77587
Perimeter
285315548
Area
5087810120658769
Diagonal
100874279.38438
Surface area
30526860723952614
Volume
3.6290783317393E+23
Space diagonal
123545256.33134
Perimeter
213986661
Area
2.203086407061E+15
Altitude
61772628.16567
Surface area
2.203086407061E+15
Volume
4.2769098297167E+22
Height
33624759.794793