71297738 is an even 8-digits composite number following 71297737
and preceding 71297739 . In scientific notation, it is written as 7.1297738 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 35170800 positive integers (up to 71297738) that are relatively prime to 71297738.
71297738 has 16 divisors, whose sum is 108389664
The reverse of 71297738 is 83779217
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million two hundred ninety-seven thousand seven hundred thirty-eight
Scientific notation
7.1297738 × 10^7
Engineering notation
7.1297738 × 10^6
Prime Factorization
2 × 317 × 107 × 1051
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71297738
Product of the distinct prime numbers
The prime factorization of 71297738 is 2 × 317 × 107 × 1051.
Since it has a total of 4 prime factors.
1 , 2 , 84 , 66 , 296 , 444 , 3618 , 2167 , 66749 , 656 , 675931 , 690134 , 5579051 , 7464759 , 19954943 , 12155022 , 659374366 , 539362438 , 8106264064 , 8270729550
n×2
142595476
n×3
213893214
n×4
285190952
n×5
356488690
n÷2
35648869
n÷3
23765912.666667
n÷3
17824434.5
n÷5
14259547.6
n2
5083367443916644
n3
3.624326001741E+23
n4
2.5840624569872E+31
n5
1.8423780803391E+39
2 √n
8443.7987896444
3 √n
414.65978407029
4 √n
91.89014522594
5 √n
37.206185783394
1 , 2 , 107 , 214 , 317 , 634 , 1051 , 2102 , 33919 , 67838 , 112457 , 224914 , 333167 , 666334 , 35648869 , 71297738
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
-71297737
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 71297738 can be divided by 16 positive divisors.
The sum of these divisors (counting 71297738) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111110101011001010
3
Ternary
11222011022002222
4
Quaternary
10033332223022
5
Quinary
121223011423
6
Senary
11024054042
8
Octal
417765312
10
Decimal
71297738
12
Duodecimal
1ba64322
16
Hexadecimal
43feaca
20
Vigesimal
125c46i
36
Base36
16g5oq
md5
96619ce38c45a4f37de527b238eec545
sha1
f521178a1c12a949b9265cd31e089d11dcde88a4
sha256
51912aab87e404acf9d66f9142a0761c92e2ddb7bc7fd8dc2c91655a7a714813
sha512
e158680324418ef3a9e9169fef03fc2a2dca49f106957c3fde75adf50f6ce31cbbc36a612c50c008221e94378985289a5f0c034c4ef4ac204fb25d31c0cf3173
ripemd-160
f9c6660596e0a5456d1d0a238091b613c8174b06
Diameter
142595476
Circumference
447976899.83674
Area
1.5969869817306E+16
Volume
1.5181541255045E+24
Surface area
6.3879479269224E+16
Circumference
447976899.83674
Perimeter
285190952
Area
5083367443916644
Diagonal
100830228.04612
Surface area
30500204663499864
Volume
3.624326001741E+23
Space diagonal
123491304.68073
Perimeter
213893214
Area
2.2011626716013E+15
Altitude
61745652.340367
Surface area
2.2011626716013E+15
Volume
4.271309155103E+22
Height
33610076.015375