71365809 is an odd 8-digits composite number following 71365808
and preceding 71365810 . In scientific notation, it is written as 7.1365809 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 47577204 positive integers (up to 71365809) that are relatively prime to 71365809.
71365809 has 4 divisors, whose sum is 95154416
The reverse of 71365809 is 90856317
Previous prime number is 3
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 eight hundred nine
Scientific notation
7.1365809 × 10^7
Engineering notation
7.1365809 × 10^6
Prime Factorization
3 × 23788603
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71365809
Product of the distinct prime numbers
The prime factorization of 71365809 is 3 × 23788603.
Since it has a total of 2 prime factors.
5 , 6 , 44 , 46 , 604 , 294 , 5623 , 9245 , 54111 , 29301 , 406979 , 252428 , 2215579 , 6959380 , 82838894 , 12849993 , 826729535 , 973140092 , 3580815329 , 4896679463
n×2
142731618
n×3
214097427
n×4
285463236
n×5
356829045
n÷2
35682904.5
n÷3
23788603
n÷3
17841452.25
n÷5
14273161.8
n2
5093078694224481
n3
3.6347168131399E+23
n4
2.5939450585563E+31
n5
1.8511898760543E+39
2 √n
8447.8286559328
3 √n
414.79170657237
4 √n
91.912070240708
5 √n
37.213287539161
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
-71365808
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 71365809 can be divided by 4 positive divisors.
The sum of these divisors (counting 71365809) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001111010010110001
3
Ternary
11222021202111010
4
Quaternary
10100033102301
5
Quinary
121232201214
6
Senary
11025341133
8
Octal
420172261
10
Decimal
71365809
12
Duodecimal
1ba977a9
16
Hexadecimal
440f4b1
20
Vigesimal
1260ea9
36
Base36
16hm7l
md5
72795bbdc4f550bc7a1a919e98384007
sha1
6ce41278472598e1f3f70047224696629cbe27a6
sha256
87000cafc8985ce8bb1846771325a582d5a6f06775112ebf04ced2fc40f6f1f3
sha512
eacca919789595ad44cf2c1f0310eb191da37d1f9087be201f7c24a136b8b456b932f208357e60e4b7fdb6dcbd3fe703d799283ae77852f6046a1f6c9b01d8eb
ripemd-160
1fc1af647f48cd87da4e4b9648f05609e34bd5bb
Diameter
142731618
Circumference
448404602.54378
Area
1.600037860993E+16
Volume
1.5225066184053E+24
Surface area
6.4001514439721E+16
Circumference
448404602.54378
Perimeter
285463236
Area
5093078694224481
Diagonal
100926494.97753
Surface area
30558472165346886
Volume
3.6347168131399E+23
Space diagonal
123609207.11126
Perimeter
214097427
Area
2.2053677663358E+15
Altitude
61804603.555628
Surface area
2.2053677663358E+15
Volume
4.2835548437733E+22
Height
33642164.992509