71349491 is an odd 8-digits prime number following 71349490
and preceding 71349492 . In scientific notation, it is written as 7.1349491 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 71349490 positive integers (up to 71349491) that are relatively prime to 71349491.
71349491 has 2 divisors, whose sum is 71349492
The reverse of 71349491 is 19494317
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 forty-nine thousand four hundred ninety-one
Scientific notation
7.1349491 × 10^7
Engineering notation
7.1349491 × 10^6
Prime Factorization
71349491
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
71349491 Product of the distinct prime numbers
The prime factorization of 71349491 is 71349491.
Since it has a total of 1 prime factors.
3 , 2 , 95 , 9 , 948 , 744 , 4055 , 3062 , 23558 , 63102 , 889233 , 319005 , 1371549 , 5108442 , 42341455 , 32428717 , 381491211 , 672729417 , 1998933725 , 7682710384
n×2
142698982
n×3
214048473
n×4
285397964
n×5
356747455
n÷2
35674745.5
n÷3
23783163.666667
n÷3
17837372.75
n÷5
14269898.2
n2
5090749865959081
n3
3.632224117445E+23
n4
2.5915734197762E+31
n5
1.8490744439016E+39
2 √n8446.8627904092
3 √n414.76008971871
4 √n91.906815799533
5 √n37.211585598184
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
71349492 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
35674746 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8446.8628496028 Returns the nth root of the product of n divisors
H Harmonic Mean
1.999999971969 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71349491 can be divided by 2 positive divisors.
The sum of these divisors (counting 71349491) is 71349492, the average is 35674746.
Base
System
Value
2
Binary
100010000001011010011110011
3
Ternary
11222020221002202
4
Quaternary
10100023103303
5
Quinary
121231140431
6
Senary
11025133415
8
Octal
420132363
10
Decimal
71349491
12
Duodecimal
1ba8a26b
16
Hexadecimal
440b4f3
20
Vigesimal
125ideb
36
Base36
16h9mb
md5
e867bb7ce93893a186499f03d39fcbba
sha1
93bbc482b04e264395b7afaa5556dc3d8af5c6ac
sha256
be9c41df4c0f4de0badc035f9593ce04e953b9325e9d7c9402adfc9755d87001
sha512
2f0142534bd62d83494b19237dd12cc205d7ae2f79f46dcceb524469297fbba99adad963f656447b66b3e515e4463e0ada3d6455f23f530d34bcef38816e507f
ripemd-160
348b6c54b841f3f9f679d78039a26ca776f39b6b
Diameter
142698982
Circumference
448302073.52594
Area
1.599306238016E+16
Volume
1.5214624804742E+24
Surface area
6.3972249520641E+16
Circumference
448302073.52594
Perimeter
285397964
Area
5090749865959081
Diagonal
100903417.84062
Surface area
30544499195754486
Volume
3.632224117445E+23
Space diagonal
123580943.50618
Perimeter
214048473
Area
2.2043593541164E+15
Altitude
61790471.753089
Surface area
2.2043593541164E+15
Volume
4.2806171737245E+22
Height
33634472.613539