71365287 is an odd 8-digits composite number following 71365286
and preceding 71365288 . In scientific notation, it is written as 7.1365287 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 40375200 positive integers (up to 71365287) that are relatively prime to 71365287.
71365287 has 16 divisors, whose sum is 109827072
The reverse of 71365287 is 78256317
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred sixty-five thousand two hundred eighty-seven
Scientific notation
7.1365287 × 10^7
Engineering notation
7.1365287 × 10^6
Prime Factorization
3 × 7 × 101 × 33647
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71365287
Product of the distinct prime numbers
The prime factorization of 71365287 is 3 × 7 × 101 × 33647.
Since it has a total of 4 prime factors.
9 , 10 , 7 , 74 , 853 , 266 , 3221 , 1367 , 98654 , 79334 , 884175 , 122234 , 6358910 , 7425592 , 73047757 , 75138077 , 101580348 , 981598319 , 3420827622 , 1111869249
n×2
142730574
n×3
214095861
n×4
285461148
n×5
356826435
n÷2
35682643.5
n÷3
23788429
n÷3
17841321.75
n÷5
14273057.4
n2
5093004188592369
n3
3.634637056111E+23
n4
2.5938691665019E+31
n5
1.8511221750786E+39
2 √n
8447.7977603633
3 √n
414.79069524868
4 √n
91.911902169215
5 √n
37.213233100226
1 , 3 , 7 , 21 , 101 , 303 , 707 , 2121 , 33647 , 100941 , 235529 , 706587 , 3398347 , 10195041 , 23788429 , 71365287
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
-71365286
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 71365287 can be divided by 16 positive divisors.
The sum of these divisors (counting 71365287) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000001111001010100111
3
Ternary
11222021201202210
4
Quaternary
10100033022213
5
Quinary
121232142122
6
Senary
11025334503
8
Octal
420171247
10
Decimal
71365287
12
Duodecimal
1ba97433
16
Hexadecimal
440f2a7
20
Vigesimal
1260d47
36
Base36
16hlt3
md5
4e1f77becd6f575afbe441433966cea2
sha1
e7d61142bd8249dd8f22d1a85d1f36732c70d173
sha256
3fb8fa947058c961c17eaa4124bec9bc1958e04cc7408ccd1bb4d7d75efd7f95
sha512
4f8d96e247925cfcc5bb08cb954b1442084ff900df61af02c53177aad8eb292b117760fc83d8f84d3b5c8c329c18d846a5f69f61f49fa7a5e6fbb7b5ada9c59b
ripemd-160
56c4c099c2334bc13ddd604bbb6bb296bae40149
Diameter
142730574
Circumference
448401322.72105
Area
1.6000144543584E+16
Volume
1.5224732098591E+24
Surface area
6.4000578174335E+16
Circumference
448401322.72105
Perimeter
285461148
Area
5093004188592369
Diagonal
100925756.75805
Surface area
30558025131554214
Volume
3.634637056111E+23
Space diagonal
123608302.98073
Perimeter
214095861
Area
2.2053355044508E+15
Altitude
61804151.490367
Surface area
2.2053355044508E+15
Volume
4.2834608492133E+22
Height
33641918.919349