71291009 is an odd 8-digits prime number following 71291008
and preceding 71291010 . In scientific notation, it is written as 7.1291009 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 71291008 positive integers (up to 71291009) that are relatively prime to 71291009.
71291009 has 2 divisors, whose sum is 71291010
The reverse of 71291009 is 90019217
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million two hundred ninety-one thousand nine
Scientific notation
7.1291009 × 10^7
Engineering notation
7.1291009 × 10^6
Prime Factorization
71291009
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
71291009
Product of the distinct prime numbers
The prime factorization of 71291009 is 71291009.
Since it has a total of 1 prime factors.
1 , 4 , 42 , 80 , 582 , 785 , 4654 , 5979 , 41632 , 85165 , 690832 , 212454 , 4980765 , 865074 , 47991718 , 71692566 , 75267283 , 161452586 , 1572997903 , 9181248880
n×2
142582018
n×3
213873027
n×4
285164036
n×5
356455045
n÷2
35645504.5
n÷3
23763669.666667
n÷3
17822752.25
n÷5
14258201.8
n2
5082407964238081
n3
3.6232999192017E+23
n4
2.5830870714951E+31
n5
1.8415088366174E+39
2 √n
8443.4003221451
3 √n
414.64673861915
4 √n
91.887977027167
5 √n
37.20548346132
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
71291010
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
35645505
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8443.4003813629
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999971946
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71291009 can be divided by 2 positive divisors.
The sum of these divisors (counting 71291009) is 71291010, the average is 35645505.
Base
System
Value
2
Binary
100001111111101000010000001
3
Ternary
11222010221212202
4
Quaternary
10033331002001
5
Quinary
121222303014
6
Senary
11024002545
8
Octal
417750201
10
Decimal
71291009
12
Duodecimal
1ba60455
16
Hexadecimal
43fd081
20
Vigesimal
125b7a9
36
Base36
16g0ht
md5
9336a07897541d7f4c4a31bcee619942
sha1
9635e0cc31d31dddee0aa2ae63f74f948be48125
sha256
f6ba0990aac8088a8037caf56add878c492ebdb71de782cb5471147908f90677
sha512
75d0874cf419303deee5c4bb9a692befbf766ad819707039a22cd83608246a480daf20b5fbaf6755844fdd8748e0180a4aa39659ed57ffffffd3c4698de35ac5
ripemd-160
ce718d2e70c1f16152a886b913679afd793ecfb7
Diameter
142582018
Circumference
447934620.28281
Area
1.5966855522997E+16
Volume
1.5177243210555E+24
Surface area
6.3867422091986E+16
Circumference
447934620.28281
Perimeter
285164036
Area
5082407964238081
Diagonal
100820711.80306
Surface area
30494447785428486
Volume
3.6232999192017E+23
Space diagonal
123479649.71085
Perimeter
213873027
Area
2.2007472047133E+15
Altitude
61739824.855425
Surface area
2.2007472047133E+15
Volume
4.2700999052336E+22
Height
33606903.934354