71297216 is an even 8-digits composite number following 71297215
and preceding 71297217 . In scientific notation, it is written as 7.1297216 × 10^7.
The sum of its digits is 35. It has a total of 7 prime factors and 14 positive divisors.
There are 35648576 positive integers (up to 71297216) that are relatively prime to 71297216.
71297216 has 14 divisors, whose sum is 141480540
The reverse of 71297216 is 61279217
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million two hundred ninety-seven thousand two hundred sixteen
Scientific notation
7.1297216 × 10^7
Engineering notation
7.1297216 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 1114019
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
2228038
Product of the distinct prime numbers
The prime factorization of 71297216 is 2 × 2 × 2 × 2 × 2 × 2 × 1114019.
Since it has a total of 7 prime factors.
1 , 3 , 79 , 43 , 258 , 648 , 6645 , 7923 , 88223 , 53738 , 725807 , 98086 , 8108809 , 8682780 , 97299366 , 74783464 , 527265883 , 827154653 , 628628171 , 4074955593
n×2
142594432
n×3
213891648
n×4
285188864
n×5
356486080
n÷2
35648608
n÷3
23765738.666667
n÷3
17824304
n÷5
14259443.2
n2
5083293009350656
n3
3.6242463967896E+23
n4
2.5839867818913E+31
n5
1.8423106372965E+39
2 √n
8443.7678793297
3 √n
414.658772103
4 √n
91.889977034112
5 √n
37.206131302884
1 , 2 , 4 , 8 , 16 , 32 , 64 , 1114019 , 2228038 , 4456076 , 8912152 , 17824304 , 35648608 , 71297216
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71297215
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71297216 can be divided by 14 positive divisors.
The sum of these divisors (counting 71297216) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
100001111111110100011000000
3
Ternary
11222011021101122
4
Quaternary
10033332203000
5
Quinary
121223002331
6
Senary
11024051412
8
Octal
417764300
10
Decimal
71297216
12
Duodecimal
1ba63b68
16
Hexadecimal
43fe8c0
20
Vigesimal
125c30g
36
Base36
16g5a8
md5
238faad236f3c42e2d74fcaf600df0c4
sha1
8d039b26a15ecb2836070ceeb846219afbce36f0
sha256
ce7c33f80d43b8baf8c8a8053511285ab19fee99d13b26e915479ca92c0cb4d1
sha512
7a9ca13603170f5b9e210e4b5cf7f07fbedf1626a20907cbe725687b2d3058e41c1668d78bf1c140f71ad97630eb0c75b4dfa2bf492626dc0c36a81044f9c169
ripemd-160
c27cdd3d3d2d76102fb785074befb9157cdc4ac2
Diameter
142594432
Circumference
447973620.01401
Area
1.596963597422E+16
Volume
1.5181207806605E+24
Surface area
6.3878543896881E+16
Circumference
447973620.01401
Perimeter
285188864
Area
5083293009350656
Diagonal
100829489.82664
Surface area
30499758056103936
Volume
3.6242463967896E+23
Space diagonal
123490400.55021
Perimeter
213891648
Area
2.2011304404888E+15
Altitude
61745200.275106
Surface area
2.2011304404888E+15
Volume
4.2712153397681E+22
Height
33609829.942215