71369887 is an odd 8-digits composite number following 71369886
and preceding 71369888 . In scientific notation, it is written as 7.1369887 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 71344000 positive integers (up to 71369887) that are relatively prime to 71369887.
71369887 has 4 divisors, whose sum is 71395776
The reverse of 71369887 is 78896317
Previous prime number is 3137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-one million three hundred sixty-nine thousand eight hundred eighty-seven
Scientific notation
7.1369887 × 10^7
Engineering notation
7.1369887 × 10^6
Prime Factorization
3137 × 22751
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71369887
Product of the distinct prime numbers
The prime factorization of 71369887 is 3137 × 22751.
Since it has a total of 2 prime factors.
3 , 1 , 50 , 72 , 709 , 789 , 8132 , 4421 , 14617 , 2836 , 140269 , 70293 , 8553033 , 474341 , 55499307 , 73294945 , 961278733 , 350236599 , 3195858807 , 4372296054
n×2
142739774
n×3
214109661
n×4
285479548
n×5
356849435
n÷2
35684943.5
n÷3
23789962.333333
n÷3
17842471.75
n÷5
14273977.4
n2
5093660770392769
n3
3.6353399359926E+23
n4
2.5945380043838E+31
n5
1.8517188419008E+39
2 √n
8448.0700162818
3 √n
414.79960712673
4 √n
91.913383227264
5 √n
37.213712819334
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
-71369886
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 71369887 can be divided by 4 positive divisors.
The sum of these divisors (counting 71369887) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010000010010011111
3
Ternary
11222021222002011
4
Quaternary
10100100102133
5
Quinary
121232314022
6
Senary
11025412051
8
Octal
420202237
10
Decimal
71369887
12
Duodecimal
1ba9a027
16
Hexadecimal
441049f
20
Vigesimal
12614e7
36
Base36
16hpcv
md5
3c8d72227a77f0d74b2f8d243c2b9622
sha1
bd38199615419dc9adcadd7a5336ab922775adac
sha256
ca173e6781820e8745d25b942d4a721d9436a51b11b188bb21f30c50ed936a9d
sha512
d3379316e9137e16b95141d7983bfb4d913f7d3c48fdd1d1a1eaff5e462501c9269962cdb14624e7211dd35967a99f7583dea1902c0eba94858bddfa0418a8cd
ripemd-160
7414a506d968dd5dcb5cde7335fd641065d370bc
Diameter
142739774
Circumference
448430225.37347
Area
1.6002207256144E+16
Volume
1.5227676314955E+24
Surface area
6.4008829024578E+16
Circumference
448430225.37347
Perimeter
285479548
Area
5093660770392769
Diagonal
100932262.14044
Surface area
30561964622356614
Volume
3.6353399359926E+23
Space diagonal
123616270.41445
Perimeter
214109661
Area
2.2056198127102E+15
Altitude
61808135.207225
Surface area
2.2056198127102E+15
Volume
4.2842892010978E+22
Height
33644087.380145