71297864 is an even 8-digits composite number following 71297863
and preceding 71297865 . In scientific notation, it is written as 7.1297864 × 10^7.
The sum of its digits is 44. It has a total of 6 prime factors and 32 positive divisors.
There are 30501120 positive integers (up to 71297864) that are relatively prime to 71297864.
71297864 has 32 divisors, whose sum is 154418400
The reverse of 71297864 is 46879217
Previous prime number is 17
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 eight hundred sixty-four
Scientific notation
7.1297864 × 10^7
Engineering notation
7.1297864 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 17 × 47659
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
17824466 Product of the distinct prime numbers
The prime factorization of 71297864 is 2 × 2 × 2 × 11 × 17 × 47659.
Since it has a total of 6 prime factors.
9 , 9 , 88 , 27 , 142 , 866 , 440 , 8006 , 40911 , 78141 , 982806 , 118956 , 1133529 , 3469793 , 3706067 , 26937907 , 571861154 , 422886897 , 5670912800 , 6237323684
n×2
142595728
n×3
213893592
n×4
285191456
n×5
356489320
n÷2
35648932
n÷3
23765954.666667
n÷3
17824466
n÷5
14259572.8
n2
5083385410962496
n3
3.6243452169039E+23
n4
2.5840807236386E+31
n5
1.8423943599901E+39
2 √n8443.8062507379
3 √n414.66002833751
4 √n91.890185823829
5 √n37.206198933815
1 , 2 , 4 , 8 , 11 , 17 , 22 , 34 , 44 , 68 , 88 , 136 , 187 , 374 , 748 , 1496 , 47659 , 95318 , 190636 , 381272 , 524249 , 810203 , 1048498 , 1620406 , 2096996 , 3240812 , 4193992 , 6481624 , 8912233 , 17824466 , 35648932 , 71297864
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-71297863 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71297864 can be divided by 32 positive divisors.
The sum of these divisors (counting 71297864) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100001111111110101101001000
3
Ternary
11222011022021122
4
Quaternary
10033332231020
5
Quinary
121223012424
6
Senary
11024054412
8
Octal
417765510
10
Decimal
71297864
12
Duodecimal
1ba64408
16
Hexadecimal
43feb48
20
Vigesimal
125c4d4
36
Base36
16g5s8
md5
2287e898ba0ccd2d6ec33ebb5fbbd0e9
sha1
e017ae82b933e717839edf41b17d38612e9bb41b
sha256
500e8bb90ef0df5df3859941c6f0bb2846c01aa99df0b466fe82733c449ad952
sha512
c0a4ebf3c65106f084362628575a104bb0c32aa94d33b14f3aa7f999e54560a7bb4e6e5b0f169293036613ea8a48b2b558fa69e7edc082c06462fdc98d85bfe4
ripemd-160
351b962745a32cfe1685537b22e516d29e003fbc
Diameter
142595728
Circumference
447977691.51809
Area
1.5969926262445E+16
Volume
1.5181621743331E+24
Surface area
6.3879705049781E+16
Circumference
447977691.51809
Perimeter
285191456
Area
5083385410962496
Diagonal
100830406.23703
Surface area
30500312465774976
Volume
3.6243452169039E+23
Space diagonal
123491522.91914
Perimeter
213893592
Area
2.2011704515604E+15
Altitude
61745761.459568
Surface area
2.2011704515604E+15
Volume
4.2713318003896E+22
Height
33610135.412344