71320257 is an odd 8-digits composite number following 71320256
and preceding 71320258 . In scientific notation, it is written as 7.1320257 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors.
There are 47545380 positive integers (up to 71320257) that are relatively prime to 71320257.
71320257 has 16 divisors, whose sum is 106967360
The reverse of 71320257 is 75202317
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million three hundred twenty thousand two hundred fifty-seven
Scientific notation
7.1320257 × 10^7
Engineering notation
7.1320257 × 10^6
Prime Factorization
9 × 9 × 3 × 9 × 32611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
880497
Product of the distinct prime numbers
The prime factorization of 71320257 is 9 × 9 × 3 × 9 × 32611.
Since it has a total of 5 prime factors.
7 , 7 , 57 , 68 , 605 , 779 , 9003 , 6835 , 2503 , 59288 , 927532 , 266207 , 3043180 , 8741660 , 49164209 , 46380360 , 480006307 , 37547068 , 4982186417 , 9021997569
n×2
142640514
n×3
213960771
n×4
285281028
n×5
356601285
n÷2
35660128.5
n÷3
23773419
n÷3
17830064.25
n÷5
14264051.4
n2
5086579058546049
n3
3.6277612570632E+23
n4
2.5873286518839E+31
n5
1.8452894439582E+39
2 √n
8445.1321481668
3 √n
414.70343548206
4 √n
91.897400116471
5 √n
37.208535760517
1 , 3 , 9 , 27 , 81 , 243 , 729 , 2187 , 32611 , 97833 , 293499 , 880497 , 2641491 , 7924473 , 23773419 , 71320257
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
-71320256
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 71320257 can be divided by 16 positive divisors.
The sum of these divisors (counting 71320257) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000100001011000001
3
Ternary
11222012110000000
4
Quaternary
10100010023001
5
Quinary
121224222012
6
Senary
11024350213
8
Octal
420041301
10
Decimal
71320257
12
Duodecimal
1ba75369
16
Hexadecimal
44042c1
20
Vigesimal
125f0ch
36
Base36
16gn29
md5
b361d8d7b033fb2216de29a7b58e4f4f
sha1
20127fa2791289173ce72a5a60441ba390c13f86
sha256
0483aa1e83f5fbcefd720dad796d5b332359f71e240d6be3021d2545d3d1a6cd
sha512
d3265aa07384ce13771dbe0008f416a9256ba144b2d54e2eef90eca5dfbdc53f79bac77ab3860992beecdf0867059a7e317054276882a27a0408076c6e78b2e8
ripemd-160
0843cea338241da450e3e8f6dbc76ff1f4254252
Diameter
142640514
Circumference
448118390.88667
Area
1.5979959402232E+16
Volume
1.519593081889E+24
Surface area
6.3919837608928E+16
Circumference
448118390.88667
Perimeter
285281028
Area
5086579058546049
Diagonal
100862074.72133
Surface area
30519474351276294
Volume
3.6277612570632E+23
Space diagonal
123530308.73287
Perimeter
213960771
Area
2.2025533415294E+15
Altitude
61765154.366435
Surface area
2.2025533415294E+15
Volume
4.2753576423254E+22
Height
33620691.573778