71449897 is an odd 8-digits composite number following 71449896
and preceding 71449898 . In scientific notation, it is written as 7.1449897 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 71184016 positive integers (up to 71449897) that are relatively prime to 71449897.
71449897 has 4 divisors, whose sum is 71715780
The reverse of 71449897 is 79894417
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-one million four hundred forty-nine thousand eight hundred ninety-seven
Scientific notation
7.1449897 × 10^7
Engineering notation
7.1449897 × 10^6
Prime Factorization
269 × 265613
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71449897
Product of the distinct prime numbers
The prime factorization of 71449897 is 269 × 265613.
Since it has a total of 2 prime factors.
6 , 3 , 40 , 30 , 866 , 585 , 2016 , 9923 , 22738 , 44379 , 977844 , 878083 , 6986368 , 6727527 , 22560927 , 30650400 , 400901719 , 427371517 , 2768063086 , 3512393160
n×2
142899794
n×3
214349691
n×4
285799588
n×5
357249485
n÷2
35724948.5
n÷3
23816632.333333
n÷3
17862474.25
n÷5
14289979.4
n2
5105087781310609
n3
3.647579961506E+23
n4
2.6061921254887E+31
n5
1.8621215892838E+39
2 √n
8452.8040909511
3 √n
414.95455446615
4 √n
91.939132533166
5 √n
37.222052849044
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71449896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71449897 can be divided by 4 positive divisors.
The sum of these divisors (counting 71449897) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000100011110100101001
3
Ternary
11222110000211111
4
Quaternary
10100203310221
5
Quinary
121242344042
6
Senary
11031230321
8
Octal
420436451
10
Decimal
71449897
12
Duodecimal
1bb183a1
16
Hexadecimal
4423d29
20
Vigesimal
126b4eh
36
Base36
16jf3d
md5
46eeac82f729a4807bf3cc15257d4ec0
sha1
bb908855e3c553260acd9a9d39c73fbbced91eb2
sha256
11df3e63affbbe4c40fc55012a38b765a0ab2e6b995020dda6d189face3cded9
sha512
1ea4c10a03e0586d1d58982bd2409713108172419ac28e4f4ac0f9f29925171a316cc1f7fbde129e98bce43680985fea95937f0782f18e8fb1ae29acd886a57b
ripemd-160
d7c2c09debc39cec7468ddf2075083ca4474c7e4
Diameter
142899794
Circumference
448932943.02989
Area
1.6038106269696E+16
Volume
1.5278947213932E+24
Surface area
6.4152425078786E+16
Circumference
448932943.02989
Perimeter
285799588
Area
5105087781310609
Diagonal
101045413.36756
Surface area
30630526687863654
Volume
3.647579961506E+23
Space diagonal
123754851.79956
Perimeter
214349691
Area
2.2105678535823E+15
Altitude
61877425.899782
Surface area
2.2105678535823E+15
Volume
4.2987142095018E+22
Height
33681804.455854