71301985 is an odd 8-digits composite number following 71301984
and preceding 71301986 . In scientific notation, it is written as 7.1301985 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 56106240 positive integers (up to 71301985) that are relatively prime to 71301985.
71301985 has 8 divisors, whose sum is 86965416
The reverse of 71301985 is 58910317
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred one thousand nine hundred eighty-five
Scientific notation
7.1301985 × 10^7
Engineering notation
7.1301985 × 10^6
Prime Factorization
5 × 61 × 233777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71301985
Product of the distinct prime numbers
The prime factorization of 71301985 is 5 × 61 × 233777.
Since it has a total of 3 prime factors.
4 , 4 , 93 , 75 , 373 , 453 , 8911 , 8377 , 3491 , 62021 , 36153 , 138379 , 3805142 , 6872652 , 62491031 , 47816244 , 831261714 , 143295534 , 522775295 , 8442669020
n×2
142603970
n×3
213905955
n×4
285207940
n×5
356509925
n÷2
35650992.5
n÷3
23767328.333333
n÷3
17825496.25
n÷5
14260397
n2
5083973064940225
n3
3.6249737121677E+23
n4
2.5846782125038E+31
n5
1.8429268713777E+39
2 √n
8444.0502722331
3 √n
414.66801726808
4 √n
91.891513602906
5 √n
37.206629025805
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71301984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71301985 can be divided by 8 positive divisors.
The sum of these divisors (counting 71301985) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111111111101101100001
3
Ternary
11222011111221021
4
Quaternary
10033333231201
5
Quinary
121223130420
6
Senary
11024125441
8
Octal
417775541
10
Decimal
71301985
12
Duodecimal
1ba66881
16
Hexadecimal
43ffb61
20
Vigesimal
125cej5
36
Base36
16g8yp
md5
55ca9a3bc5288bffca6082dbebcb767d
sha1
bcaf6c9a85ea36bf029ad570178088b274a6b662
sha256
bea28a99470186bf61867bb83e86e79ab6aa677931177c8907713affc008542d
sha512
4639bb09a7609792d610247e30dbb16e672b1ab753f2bcc199872ddd94fc8f5ba92e274052a051c66bbf44ee876d6dc4922dd0be818713ea92d35df58f2a3f41
ripemd-160
c0670141cd50f4b9b2041e51fdfc61df38ef1b08
Diameter
142603970
Circumference
448003584.52474
Area
1.5971772431865E+16
Volume
1.5184254378136E+24
Surface area
6.3887089727458E+16
Circumference
448003584.52474
Perimeter
285207940
Area
5083973064940225
Diagonal
100836234.21112
Surface area
30503838389641350
Volume
3.6249737121677E+23
Space diagonal
123498660.70051
Perimeter
213905955
Area
2.201424913197E+15
Altitude
61749330.350257
Surface area
2.201424913197E+15
Volume
4.2720724891613E+22
Height
33612078.070374