71305839 is an odd 8-digits composite number following 71305838
and preceding 71305840 . In scientific notation, it is written as 7.1305839 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 42886800 positive integers (up to 71305839) that are relatively prime to 71305839.
71305839 has 32 divisors, whose sum is 108380160
The reverse of 71305839 is 93850317
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred five thousand eight hundred thirty-nine
Scientific notation
7.1305839 × 10^7
Engineering notation
7.1305839 × 10^6
Prime Factorization
27 × 3 × 11 × 419 × 191
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71305839
Product of the distinct prime numbers
The prime factorization of 71305839 is 27 × 3 × 11 × 419 × 191.
Since it has a total of 5 prime factors.
8 , 6 , 54 , 29 , 401 , 613 , 6267 , 7566 , 21278 , 14822 , 606323 , 865178 , 3059788 , 4253460 , 75168957 , 87040557 , 226027722 , 858833627 , 4192471656 , 147419142
n×2
142611678
n×3
213917517
n×4
285223356
n×5
356529195
n÷2
35652919.5
n÷3
23768613
n÷3
17826459.75
n÷5
14261167.8
n2
5084522675493921
n3
3.6255615529062E+23
n4
2.5852370837612E+31
n5
1.843424992715E+39
2 √n
8444.2784771702
3 √n
414.67548831649
4 √n
91.892755302963
5 √n
37.207031234097
1 , 3 , 11 , 27 , 33 , 81 , 191 , 297 , 419 , 573 , 891 , 1257 , 2101 , 4609 , 5157 , 6303 , 11313 , 13827 , 15471 , 33939 , 56727 , 80029 , 124443 , 170181 , 240087 , 373329 , 880319 , 2160783 , 2640957 , 6482349 , 23768613 , 71305839
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71305838
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71305839 can be divided by 32 positive divisors.
The sum of these divisors (counting 71305839) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000000000101001101111
3
Ternary
11222011201020000
4
Quaternary
10100000221233
5
Quinary
121223241324
6
Senary
11024155343
8
Octal
420005157
10
Decimal
71305839
12
Duodecimal
1ba68b53
16
Hexadecimal
4400a6f
20
Vigesimal
125d4bj
36
Base36
16gbxr
md5
16f33fcd017b5743613a27bd4b95879d
sha1
9fc32cbb59cc08f066bc8d1cb6b947c59216d5d9
sha256
0792ce59bd55a4873461e3a7e991672bc23ce43c977c0a9a9cc77de9686741ed
sha512
97b1eca2fa5d1a6ba10c947c65cad179badf86ed232260882142f64545788f6e925a84d761f76cb7c23710aa1222d1906e6265b6759340ccbaa61009d2af254f
ripemd-160
3bcc2a7b479d686d20811e8eccde262e24376a39
Diameter
142611678
Circumference
448027799.92091
Area
1.5973499084342E+16
Volume
1.5186716719664E+24
Surface area
6.389399633737E+16
Circumference
448027799.92091
Perimeter
285223356
Area
5084522675493921
Diagonal
100841684.59019
Surface area
30507136052963526
Volume
3.6255615529062E+23
Space diagonal
123505336.02433
Perimeter
213917517
Area
2.2016629015479E+15
Altitude
61752668.012163
Surface area
2.2016629015479E+15
Volume
4.2727652661153E+22
Height
33613894.863397