71297312 is an even 8-digits composite number following 71297311
and preceding 71297313 . In scientific notation, it is written as 7.1297312 × 10^7.
The sum of its digits is 32. It has a total of 7 prime factors and 24 positive divisors.
There are 34418944 positive integers (up to 71297312) that are relatively prime to 71297312.
71297312 has 24 divisors, whose sum is 145208700
The reverse of 71297312 is 21379217
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million two hundred ninety-seven thousand three hundred twelve
Scientific notation
7.1297312 × 10^7
Engineering notation
7.1297312 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 29 × 76829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4456082
Product of the distinct prime numbers
The prime factorization of 71297312 is 2 × 2 × 2 × 2 × 2 × 29 × 76829.
Since it has a total of 7 prime factors.
1 , 5 , 58 , 76 , 659 , 709 , 6275 , 6123 , 62372 , 53950 , 201344 , 269617 , 480548 , 5137431 , 69002458 , 82477317 , 233080134 , 657192270 , 3612866761 , 8255601378
n×2
142594624
n×3
213891936
n×4
285189248
n×5
356486560
n÷2
35648656
n÷3
23765770.666667
n÷3
17824328
n÷5
14259462.4
n2
5083306698425344
n3
3.6242610366932E+23
n4
2.5840006990256E+31
n5
1.8423230404665E+39
2 √n
8443.7735639938
3 √n
414.6589582123
4 √n
91.890007966012
5 √n
37.206141322312
1 , 2 , 4 , 8 , 16 , 29 , 32 , 58 , 116 , 232 , 464 , 928 , 76829 , 153658 , 307316 , 614632 , 1229264 , 2228041 , 2458528 , 4456082 , 8912164 , 17824328 , 35648656 , 71297312
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71297311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71297312 can be divided by 24 positive divisors.
The sum of these divisors (counting 71297312) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100001111111110100100100000
3
Ternary
11222011021112012
4
Quaternary
10033332210200
5
Quinary
121223003222
6
Senary
11024052052
8
Octal
417764440
10
Decimal
71297312
12
Duodecimal
1ba64028
16
Hexadecimal
43fe920
20
Vigesimal
125c35c
36
Base36
16g5cw
md5
0a1e1a468173ae403f6feddc96aef999
sha1
ed0e3eff7ff1beb94c7eb16b94da97696d580025
sha256
024a17d794906be037d77bcc18b34eecf3f507449242f0f43e597872f1da33d3
sha512
caafcc8414ab0232f4c2357847979ea2a381e4a1ee1458c21b9301d73ebe5d3c8a49ae95a3d393e9cbccb2ee6780b55c02b4ac3b484b1f72f9b1f32866532429
ripemd-160
e3ee80577479b5616fce2a2eac4606717f45f342
Diameter
142594624
Circumference
447974223.1998
Area
1.5969678979717E+16
Volume
1.518126913009E+24
Surface area
6.3878715918867E+16
Circumference
447974223.1998
Perimeter
285189248
Area
5083306698425344
Diagonal
100829625.59115
Surface area
30499840190552064
Volume
3.6242610366932E+23
Space diagonal
123490566.82709
Perimeter
213891936
Area
2.201136368032E+15
Altitude
61745283.413545
Surface area
2.201136368032E+15
Volume
4.2712325930599E+22
Height
33609875.197049