71291768 is an even 8-digits composite number following 71291767
and preceding 71291769 . In scientific notation, it is written as 7.1291768 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 8 positive divisors.
There are 35645880 positive integers (up to 71291768) that are relatively prime to 71291768.
71291768 has 8 divisors, whose sum is 133672080
The reverse of 71291768 is 86719217
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million two hundred ninety-one thousand seven hundred sixty-eight
Scientific notation
7.1291768 × 10^7
Engineering notation
7.1291768 × 10^6
Prime Factorization
2 × 2 × 2 × 8911471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
17822942
Product of the distinct prime numbers
The prime factorization of 71291768 is 2 × 2 × 2 × 8911471.
Since it has a total of 4 prime factors.
1 , 1 , 77 , 62 , 351 , 125 , 7568 , 5962 , 35449 , 10188 , 599695 , 173918 , 9519608 , 6092869 , 93623240 , 70193689 , 802783021 , 927980712 , 9772211122 , 4540329926
n×2
142583536
n×3
213875304
n×4
285167072
n×5
356458840
n÷2
35645884
n÷3
23763922.666667
n÷3
17822942
n÷5
14258353.6
n2
5082516184565824
n3
3.6234156468631E+23
n4
2.5831970766374E+31
n5
1.8416068668591E+39
2 √n
8443.4452683724
3 √n
414.64821012662
4 √n
91.888221597615
5 √n
37.205562682647
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71291767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71291768 can be divided by 8 positive divisors.
The sum of these divisors (counting 71291768) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111111101001101111000
3
Ternary
11222010222220212
4
Quaternary
10033331031320
5
Quinary
121222314033
6
Senary
11024010252
8
Octal
417751570
10
Decimal
71291768
12
Duodecimal
1ba60988
16
Hexadecimal
43fd378
20
Vigesimal
125b988
36
Base36
16g12w
md5
c840b7537aac7beca36d84c760b4f73c
sha1
04d7aef8f563bdeb626e904b82a531c4229b1c58
sha256
b9610141c0ab4affc7352f49e6e875ca77c11b4cc2badf2aee9d790b67416687
sha512
e90986b34f55a5311059993af511688928c4cc07d3946d3bfe33559a620e27c7440b12b45e32664aef1472374bc081a3e76d83c4182a3bf3260e34dd5c1f3e2c
ripemd-160
b296f3c805f957d492ce33d0d515f7c556476f04
Diameter
142583536
Circumference
447939389.22046
Area
1.5967195507183E+16
Volume
1.517772796945E+24
Surface area
6.3868782028733E+16
Circumference
447939389.22046
Perimeter
285167072
Area
5082516184565824
Diagonal
100821785.19116
Surface area
30495097107394944
Volume
3.6234156468631E+23
Space diagonal
123480964.33741
Perimeter
213875304
Area
2.2007940654898E+15
Altitude
61740482.168707
Surface area
2.2007940654898E+15
Volume
4.2702362915906E+22
Height
33607261.730385