71297943 is an odd 8-digits composite number following 71297942
and preceding 71297944 . In scientific notation, it is written as 7.1297943 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 47531960 positive integers (up to 71297943) that are relatively prime to 71297943.
71297943 has 4 divisors, whose sum is 95063928
The reverse of 71297943 is 34979217
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million two hundred ninety-seven thousand nine hundred forty-three
Scientific notation
7.1297943 × 10^7
Engineering notation
7.1297943 × 10^6
Prime Factorization
3 × 23765981
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71297943
Product of the distinct prime numbers
The prime factorization of 71297943 is 3 × 23765981.
Since it has a total of 2 prime factors.
2 , 8 , 63 , 40 , 759 , 601 , 2570 , 4160 , 33418 , 21602 , 58900 , 31892 , 8411402 , 2729950 , 65795432 , 1167948 , 771500678 , 204486651 , 7148935977 , 4797643625
n×2
142595886
n×3
213893829
n×4
285191772
n×5
356489715
n÷2
35648971.5
n÷3
23765981
n÷3
17824485.75
n÷5
14259588.6
n2
5083396676031249
n3
3.6243572645407E+23
n4
2.5840921765886E+31
n5
1.8424045671316E+39
2 √n
8443.8109287217
3 √n
414.66018148904
4 √n
91.890211278034
5 √n
37.20620717891
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
-71297942
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 71297943 can be divided by 4 positive divisors.
The sum of these divisors (counting 71297943) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111111110101110010111
3
Ternary
11222011022101120
4
Quaternary
10033332232113
5
Quinary
121223013233
6
Senary
11024055023
8
Octal
417765627
10
Decimal
71297943
12
Duodecimal
1ba64473
16
Hexadecimal
43feb97
20
Vigesimal
125c4h3
36
Base36
16g5uf
md5
00034b3cb02b99cac6482526cc6a0558
sha1
85531a9b50b6bb737d97e61a09a60962257c5269
sha256
72e6be6f303c92c23bc585317c4ec247c8275daaabba9d5a9ea9fcfda617020d
sha512
1bb5686debe9ce78ef478b94421bb3e48df46d3977bf31e3ba9b3af11f60ae3dce620eeaa729749ce17e597273608f6ee20825eb91fa04a89d129eab00883e6c
ripemd-160
bcc957931420aa6439344a16844e441e8767ac70
Diameter
142595886
Circumference
447978187.88973
Area
1.5969961652703E+16
Volume
1.5181672208354E+24
Surface area
6.387984661081E+16
Circumference
447978187.88973
Perimeter
285191772
Area
5083396676031249
Diagonal
100830517.9599
Surface area
30500380056187494
Volume
3.6243572645407E+23
Space diagonal
123491659.75115
Perimeter
213893829
Area
2.2011753294782E+15
Altitude
61745829.875575
Surface area
2.2011753294782E+15
Volume
4.2713459986657E+22
Height
33610172.653301