71397449 is an odd 8-digits composite number following 71397448
and preceding 71397450 . In scientific notation, it is written as 7.1397449 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 68747392 positive integers (up to 71397449) that are relatively prime to 71397449.
71397449 has 8 divisors, whose sum is 74061000
The reverse of 71397449 is 94479317
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million three hundred ninety-seven thousand four hundred forty-nine
Scientific notation
7.1397449 × 10^7
Engineering notation
7.1397449 × 10^6
Prime Factorization
29 × 389 × 6329
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71397449
Product of the distinct prime numbers
The prime factorization of 71397449 is 29 × 389 × 6329.
Since it has a total of 3 prime factors.
9 , 9 , 84 , 77 , 644 , 637 , 3889 , 5183 , 94548 , 50507 , 673071 , 10597 , 54532 , 1109672 , 69747398 , 64191517 , 726789097 , 615604814 , 7261463229 , 6803870836
n×2
142794898
n×3
214192347
n×4
285589796
n×5
356987245
n÷2
35698724.5
n÷3
23799149.666667
n÷3
17849362.25
n÷5
14279489.8
n2
5097595723707601
n3
3.6395533070603E+23
n4
2.5985482162362E+31
n5
1.8552971374277E+39
2 √n
8449.7011189746
3 √n
414.85299675576
4 √n
91.922255841415
5 √n
37.216586653077
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
-71397448
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 71397449 can be divided by 8 positive divisors.
The sum of these divisors (counting 71397449) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111000001001001
3
Ternary
11222100100212222
4
Quaternary
10100113001021
5
Quinary
121234204244
6
Senary
11030143425
8
Octal
420270111
10
Decimal
71397449
12
Duodecimal
1bab1b75
16
Hexadecimal
4417049
20
Vigesimal
1264dc9
36
Base36
16iamh
md5
5eacf3e51dbf117dcbcc4caaced7f30f
sha1
b3b430f2a1b9f5d21d5818908e6b5cb8cfc80172
sha256
49720582362a0cb4d7afdaad4147703baa01c32e0e66454c64d17fc4fd0e52f7
sha512
8adca0376a07a3d18150e58e901f14136fe02489bc04728cef35bd40bc678dbbae13f8631d30c7e3a8561bdef2a4dd9c11a8041a07636e8e9b817a127e5d1164
ripemd-160
7eb0996439f3d71caa7bff10a8c01b2977ba1e55
Diameter
142794898
Circumference
448603402.5269
Area
1.6014569276571E+16
Volume
1.5245325242412E+24
Surface area
6.4058277106282E+16
Circumference
448603402.5269
Perimeter
285589796
Area
5097595723707601
Diagonal
100971240.69464
Surface area
30585574342245606
Volume
3.6395533070603E+23
Space diagonal
123664009.19881
Perimeter
214192347
Area
2.2073236974769E+15
Altitude
61832004.599404
Surface area
2.2073236974769E+15
Volume
4.2892547065205E+22
Height
33657080.231547