71291790 is an even 8-digits composite number following 71291789
and preceding 71291791 . In scientific notation, it is written as 7.1291790 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 19011120 positive integers (up to 71291790) that are relatively prime to 71291790.
71291790 has 8 divisors, whose sum is 109314216
The reverse of 71291790 is 09719217
Previous prime number is 45
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million two hundred ninety-one thousand seven hundred ninety
Scientific notation
7.1291790 × 10^7
Engineering notation
7.1291790 × 10^6
Prime Factorization
2 × 45 × 792131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71291790
Product of the distinct prime numbers
The prime factorization of 71291790 is 2 × 45 × 792131.
Since it has a total of 3 prime factors.
9 , 2 , 45 , 85 , 706 , 295 , 3288 , 9520 , 625 , 72651 , 738573 , 258588 , 224091 , 6309248 , 98685145 , 75550043 , 887423473 , 570547474 , 7447914089 , 896523280
n×2
142583580
n×3
213875370
n×4
285167160
n×5
356458950
n÷2
35645895
n÷3
23763930
n÷3
17822947.5
n÷5
14258358
n2
5082519321404100
n3
3.6234190013248E+23
n4
2.5832002652446E+31
n5
1.8416097083776E+39
2 √n
8443.446571158
3 √n
414.64825277886
4 √n
91.888228686584
5 √n
37.205564978908
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
-71291789
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 71291790 can be divided by 8 positive divisors.
The sum of these divisors (counting 71291790) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111111101001110001110
3
Ternary
11222010222221200
4
Quaternary
10033331032032
5
Quinary
121222314130
6
Senary
11024010330
8
Octal
417751616
10
Decimal
71291790
12
Duodecimal
1ba609a6
16
Hexadecimal
43fd38e
20
Vigesimal
125b99a
36
Base36
16g13i
md5
935ce9e435de46709b4366b7dabf1768
sha1
827b5eb2da04637878a61433d9a2e386ddfb94b1
sha256
7d2977a33f04b50535cdd6df3a937e230dae5bd8eab1e50816bf10d42a79d346
sha512
dbac77b5c54e9e7e16082b73546b557f5d26caf7729beb72c32267a3c6fc6481e257edaa1b1def0e5e7bd0a86f4301f0183bcd34eeb961abf195b42dcc3df6ac
ripemd-160
ed160b2775cd1ef62e95454312def7db96e1724a
Diameter
142583580
Circumference
447939527.45053
Area
1.5967205361851E+16
Volume
1.5177742020586E+24
Surface area
6.3868821447405E+16
Circumference
447939527.45053
Perimeter
285167160
Area
5082519321404100
Diagonal
100821816.30385
Surface area
30495115928424600
Volume
3.6234190013248E+23
Space diagonal
123481002.44253
Perimeter
213875370
Area
2.2007954237806E+15
Altitude
61740501.221265
Surface area
2.2007954237806E+15
Volume
4.2702402448616E+22
Height
33607272.101285