71312368 is an even 8-digits composite number following 71312367
and preceding 71312369 . In scientific notation, it is written as 7.1312368 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 35572160 positive integers (up to 71312368) that are relatively prime to 71312368.
71312368 has 20 divisors, whose sum is 138493368
The reverse of 71312368 is 86321317
Previous prime number is 443
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred twelve thousand three hundred sixty-eight
Scientific notation
7.1312368 × 10^7
Engineering notation
7.1312368 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 443 × 10061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8914046
Product of the distinct prime numbers
The prime factorization of 71312368 is 2 × 2 × 2 × 2 × 443 × 10061.
Since it has a total of 6 prime factors.
7 , 2 , 74 , 89 , 729 , 903 , 7567 , 1378 , 36885 , 41433 , 821121 , 801868 , 9943164 , 9927315 , 21729757 , 8538191 , 363763377 , 351272672 , 5446999311 , 4332352907
n×2
142624736
n×3
213937104
n×4
285249472
n×5
356561840
n÷2
35656184
n÷3
23770789.333333
n÷3
17828092
n÷5
14262473.6
n2
5085453829767424
n3
3.6265575495538E+23
n4
2.5861840654696E+31
n5
1.8442690979251E+39
2 √n
8444.6650614456
3 √n
414.68814428629
4 √n
91.894858732388
5 √n
37.207712569072
1 , 2 , 4 , 8 , 16 , 443 , 886 , 1772 , 3544 , 7088 , 10061 , 20122 , 40244 , 80488 , 160976 , 4457023 , 8914046 , 17828092 , 35656184 , 71312368
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71312367
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71312368 can be divided by 20 positive divisors.
The sum of these divisors (counting 71312368) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010000000010001111110000
3
Ternary
11222012001011211
4
Quaternary
10100002033300
5
Quinary
121223443433
6
Senary
11024245504
8
Octal
420021760
10
Decimal
71312368
12
Duodecimal
1ba70894
16
Hexadecimal
44023f0
20
Vigesimal
125e0i8
36
Base36
16ggz4
md5
234970998a4a77d8143e58a71f1a3aec
sha1
1f0f4f6bd75002ef76f07b384e10e16b6fa85295
sha256
39ea2afe4719c57254525efefe59a3a09d0676894b0101a3472c17014542f832
sha512
166cd7a2ff4078257e221f96d4686986b01abfd8580234c1253482f12db505e6ff3f0e8b8bbd9c186f9fb076863474cb24e26a918c6b3ccc51c267ff8888f139
ripemd-160
b87405458345205e931ccbb5b564c16fa45977db
Diameter
142624736
Circumference
448068822.83778
Area
1.5976424391767E+16
Volume
1.5190888740665E+24
Surface area
6.390569756707E+16
Circumference
448068822.83778
Perimeter
285249472
Area
5085453829767424
Diagonal
100850917.99054
Surface area
30512722978604544
Volume
3.6265575495538E+23
Space diagonal
123516644.58405
Perimeter
213937104
Area
2.2020661031757E+15
Altitude
61758322.292024
Surface area
2.2020661031757E+15
Volume
4.2739390594213E+22
Height
33616972.663514