71318729 is an odd 8-digits prime number following 71318728
and preceding 71318730 . In scientific notation, it is written as 7.1318729 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 71318728 positive integers (up to 71318729) that are relatively prime to 71318729.
71318729 has 2 divisors, whose sum is 71318730
The reverse of 71318729 is 92781317
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 38 Digital Root 2
Name
seventy-one million three hundred eighteen thousand seven hundred twenty-nine
Scientific notation
7.1318729 × 10^7
Engineering notation
7.1318729 × 10^6
Prime Factorization
71318729
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
71318729 Product of the distinct prime numbers
The prime factorization of 71318729 is 71318729.
Since it has a total of 1 prime factors.
7 , 2 , 75 , 68 , 366 , 30 , 706 , 9871 , 50552 , 89295 , 939844 , 217006 , 8997638 , 2478335 , 59837191 , 82347521 , 897376178 , 272123037 , 3398482964 , 3963667722
n×2
142637458
n×3
213956187
n×4
285274916
n×5
356593645
n÷2
35659364.5
n÷3
23772909.666667
n÷3
17829682.25
n÷5
14263745.8
n2
5086361106175441
n3
3.6275280932747E+23
n4
2.5871069302414E+31
n5
1.8450917805191E+39
2 √n8445.0416813655
3 √n414.70047385797
4 √n91.896907898827
5 √n37.208376324384
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
71318730 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
35659365 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8445.0417405718 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999719569 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71318729 can be divided by 2 positive divisors.
The sum of these divisors (counting 71318729) is 71318730, the average is 35659365.
Base
System
Value
2
Binary
100010000000011110011001001
3
Ternary
11222012100220102
4
Quaternary
10100003303021
5
Quinary
121224144404
6
Senary
11024335145
8
Octal
420036311
10
Decimal
71318729
12
Duodecimal
1ba744b5
16
Hexadecimal
4403cc9
20
Vigesimal
125egg9
36
Base36
16glvt
md5
7fc969fa92c1fcf421a8bffd6768c6c8
sha1
c12d42a0e8d85465802a237aaa938b7e22e43740
sha256
d89b2ee0c82ec8fe92ca821523795842dbb4d0ec44c01bcf1cf3ea75fc03b4a8
sha512
556d8b21befd5c1652a15681a1859d3edef193604a982a2cff9e6ab319bd76cdf20605a5963c609b779ea685e169b8c79cbb5cfa46f118e13fe48e5812c8825d
ripemd-160
3e9da4b012cf96aea8842edaf515b8843e3c3129
Diameter
142637458
Circumference
448108790.17952
Area
1.5979274684666E+16
Volume
1.5194954144696E+24
Surface area
6.3917098738662E+16
Circumference
448108790.17952
Perimeter
285274916
Area
5086361106175441
Diagonal
100859913.80301
Surface area
30518166637052646
Volume
3.6275280932747E+23
Space diagonal
123527662.15924
Perimeter
213956187
Area
2.2024589653845E+15
Altitude
61763831.079618
Surface area
2.2024589653845E+15
Volume
4.2750828561654E+22
Height
33619971.26767