71338991 is an odd 8-digits prime number following 71338990
and preceding 71338992 . In scientific notation, it is written as 7.1338991 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 71338990 positive integers (up to 71338991) that are relatively prime to 71338991.
71338991 has 2 divisors, whose sum is 71338992
The reverse of 71338991 is 19983317
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 41 Digital Root 5
Name
seventy-one million three hundred thirty-eight thousand nine hundred ninety-one
Scientific notation
7.1338991 × 10^7
Engineering notation
7.1338991 × 10^6
Prime Factorization
71338991
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
71338991 Product of the distinct prime numbers
The prime factorization of 71338991 is 71338991.
Since it has a total of 1 prime factors.
7 , 6 , 16 , 86 , 248 , 503 , 891 , 8991 , 96437 , 65801 , 924466 , 358470 , 3544405 , 4213705 , 10792230 , 64438898 , 889142717 , 702649262 , 6474546135 , 5454495822
n×2
142677982
n×3
214016973
n×4
285355964
n×5
356694955
n÷2
35669495.5
n÷3
23779663.666667
n÷3
17834747.75
n÷5
14267798.2
n2
5089251636898081
n3
3.6306207672141E+23
n4
2.590048222367E+31
n5
1.84771426825E+39
2 √n8446.241235011
3 √n414.73974295085
4 √n91.903434293888
5 √n37.21049030053
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
71338992 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
35669496 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8446.2412942089 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999719648 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71338991 can be divided by 2 positive divisors.
The sum of these divisors (counting 71338991) is 71338992, the average is 35669496.
Base
System
Value
2
Binary
100010000001000101111101111
3
Ternary
11222020101200212
4
Quaternary
10100020233233
5
Quinary
121230321431
6
Senary
11025013035
8
Octal
420105757
10
Decimal
71338991
12
Duodecimal
1ba8417b
16
Hexadecimal
4408bef
20
Vigesimal
125h79b
36
Base36
16h1in
md5
284bfe339295bd7c538adb297ee0a2b9
sha1
3df8c5730e975ee9f61fa4c560d50f35e30dec68
sha256
fc9412d07df2c13e2135f085eee3f9f026ddbcbb1c58a9d9ae4deb6934bd4806
sha512
83ceffca6cbe53ae4fe6276a93d8efe30b6865cf056eaa430d8a652339d8db18baba6cb325a0df77a5132cedd5dcecc1f30af71225cb7955a829b5b86e8a86d0
ripemd-160
67ba2578536a5694c8c09dd95e0a878db34de11d
Diameter
142677982
Circumference
448236100.08022
Area
1.5988355554749E+16
Volume
1.5207908707E+24
Surface area
6.3953422218995E+16
Circumference
448236100.08022
Perimeter
285355964
Area
5089251636898081
Diagonal
100888568.59821
Surface area
30535509821388486
Volume
3.6306207672141E+23
Space diagonal
123562756.9727
Perimeter
214016973
Area
2.2037106019026E+15
Altitude
61781378.486349
Surface area
2.2037106019026E+15
Volume
4.2787276073563E+22
Height
33629522.866071