71349257 is an odd 8-digits composite number following 71349256
and preceding 71349258 . In scientific notation, it is written as 7.1349257 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 61156500 positive integers (up to 71349257) that are relatively prime to 71349257.
71349257 has 4 divisors, whose sum is 81542016
The reverse of 71349257 is 75294317
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred forty-nine thousand two hundred fifty-seven
Scientific notation
7.1349257 × 10^7
Engineering notation
7.1349257 × 10^6
Prime Factorization
7 × 10192751
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71349257
Product of the distinct prime numbers
The prime factorization of 71349257 is 7 × 10192751.
Since it has a total of 2 prime factors.
2 , 9 , 15 , 79 , 385 , 446 , 3391 , 3238 , 75626 , 14920 , 376015 , 13329 , 9272346 , 87723 , 43389948 , 76333481 , 384956781 , 111115922 , 6689032697 , 7538254206
n×2
142698514
n×3
214047771
n×4
285397028
n×5
356746285
n÷2
35674628.5
n÷3
23783085.666667
n÷3
17837314.25
n÷5
14269851.4
n2
5090716474452049
n3
3.6321883804981E+23
n4
2.5915394223257E+31
n5
1.8490441226915E+39
2 √n
8446.8489391015
3 √n
414.7596362982
4 √n
91.90674044433
5 √n
37.211561190099
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
-71349256
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 71349257 can be divided by 4 positive divisors.
The sum of these divisors (counting 71349257) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001011010000001001
3
Ternary
11222020220210002
4
Quaternary
10100023100021
5
Quinary
121231134012
6
Senary
11025132345
8
Octal
420132011
10
Decimal
71349257
12
Duodecimal
1ba8a0b5
16
Hexadecimal
440b409
20
Vigesimal
125id2h
36
Base36
16h9ft
md5
78661c953b0378e8e4c9b01bb5073c65
sha1
1b424a13b6e1643a221ff82c9d96e51f90e54250
sha256
b2cc24acb78d917b4fc54febbf7a9470ff77111a0c52d8d648be1fe75af0a12c
sha512
85148a490e496ce402f6bdf88573a4039ffc4e0554e796dd26609598b21de2b87f9c9974c546c85f82f11cf44bbce7f11f17d4ecb5d8f3a5858a05fd3e15188a
ripemd-160
5390bf38d919f1191dd03b6700fc4ee83b08ec24
Diameter
142698514
Circumference
448300603.26058
Area
1.5992957477647E+16
Volume
1.521447511017E+24
Surface area
6.3971829910588E+16
Circumference
448300603.26058
Perimeter
285397028
Area
5090716474452049
Diagonal
100903086.91464
Surface area
30544298846712294
Volume
3.6321883804981E+23
Space diagonal
123580538.20629
Perimeter
214047771
Area
2.2043448951697E+15
Altitude
61790269.103145
Surface area
2.2043448951697E+15
Volume
4.2805750573287E+22
Height
33634362.304881