71328791 is an odd 8-digits prime number following 71328790
and preceding 71328792 . In scientific notation, it is written as 7.1328791 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 71328790 positive integers (up to 71328791) that are relatively prime to 71328791.
71328791 has 2 divisors, whose sum is 71328792
The reverse of 71328791 is 19782317
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 38 Digital Root 2
Name
seventy-one million three hundred twenty-eight thousand seven hundred ninety-one
Scientific notation
7.1328791 × 10^7
Engineering notation
7.1328791 × 10^6
Prime Factorization
71328791
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
71328791 Product of the distinct prime numbers
The prime factorization of 71328791 is 71328791.
Since it has a total of 1 prime factors.
10 , 8 , 57 , 63 , 344 , 571 , 8630 , 809 , 22143 , 38898 , 591050 , 652897 , 3222710 , 319637 , 16697165 , 83607239 , 396983130 , 811649561 , 1272609874 , 9703363486
n×2
142657582
n×3
213986373
n×4
285315164
n×5
356643955
n÷2
35664395.5
n÷3
23776263.666667
n÷3
17832197.75
n÷5
14265758.2
n2
5087796425521681
n3
3.6290636788658E+23
n4
2.5885672467551E+31
n5
1.8463937213324E+39
2 √n8445.6373945369
3 √n414.71997560739
4 √n91.900149045238
5 √n37.209426173593
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
71328792 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
35664396 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8445.6374537391 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999719608 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71328791 can be divided by 2 positive divisors.
The sum of these divisors (counting 71328791) is 71328792, the average is 35664396.
Base
System
Value
2
Binary
100010000000110010000010111
3
Ternary
11222012212201002
4
Quaternary
10100012100113
5
Quinary
121230010131
6
Senary
11024453515
8
Octal
420062027
10
Decimal
71328791
12
Duodecimal
1ba7a29b
16
Hexadecimal
4406417
20
Vigesimal
125g1jb
36
Base36
16gtnb
md5
09a4e37a717523cff805dd01a19d9a77
sha1
ed0502a95dc1a542263ed99b0e7f9abb5d3513ac
sha256
e544d6bb165014279e329954a6bf53a3360eafc94659f6e3878de9d04f2e353d
sha512
e394a9409bc5f464a2cf37a4d9f39bdeab3e1b93f8247635b0a75f32b66602a20d98e8d08355a4f6631cdc925e3df8b98a5c49e6ae1c2616a69a7ab5a527a8af
ripemd-160
b88d964d521c8b07798b91585f652886295ecd53
Diameter
142657582
Circumference
448172011.59008
Area
1.5983783873379E+16
Volume
1.5201386390579E+24
Surface area
6.3935135493517E+16
Circumference
448172011.59008
Perimeter
285315164
Area
5087796425521681
Diagonal
100874143.61988
Surface area
30526778553130086
Volume
3.6290636788658E+23
Space diagonal
123545090.05446
Perimeter
213986373
Area
2.2030804768927E+15
Altitude
61772545.027231
Surface area
2.2030804768927E+15
Volume
4.2768925611397E+22
Height
33624714.539959