71258249 is an odd 8-digits composite number following 71258248
and preceding 71258250 . In scientific notation, it is written as 7.1258249 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 68446336 positive integers (up to 71258249) that are relatively prime to 71258249.
71258249 has 8 divisors, whose sum is 74095560
The reverse of 71258249 is 94285217
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million two hundred fifty-eight thousand two hundred forty-nine
Scientific notation
7.1258249 × 10^7
Engineering notation
7.1258249 × 10^6
Prime Factorization
29 × 197 × 12473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71258249
Product of the distinct prime numbers
The prime factorization of 71258249 is 29 × 197 × 12473.
Since it has a total of 3 prime factors.
4 , 10 , 43 , 39 , 531 , 556 , 3973 , 7994 , 61393 , 88265 , 395649 , 732320 , 2344818 , 5791720 , 11988014 , 22256560 , 927996473 , 433337041 , 3556624834 , 316228080
n×2
142516498
n×3
213774747
n×4
285032996
n×5
356291245
n÷2
35629124.5
n÷3
23752749.666667
n÷3
17814562.25
n÷5
14251649.8
n2
5077738050546001
n3
3.6183072236258E+23
n4
2.5783423709963E+31
n5
1.837281626797E+39
2 √n
8441.4601225144
3 √n
414.58321537556
4 √n
91.877419002246
5 √n
37.20206346277
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
-71258248
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 71258249 can be divided by 8 positive divisors.
The sum of these divisors (counting 71258249) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111110101000010001001
3
Ternary
11222002021221102
4
Quaternary
10033311002021
5
Quinary
121220230444
6
Senary
11023151145
8
Octal
417650211
10
Decimal
71258249
12
Duodecimal
1ba454b5
16
Hexadecimal
43f5089
20
Vigesimal
12575c9
36
Base36
16fb7t
md5
38a762d9140a424752223ef6e8769593
sha1
4495221e6ef1de88f3b1375a7a5847a07263f876
sha256
3ba3c2483f509e00441769b91fa8e5e2010e5197326b1b0f70809303b63912ae
sha512
f697758bd48d6a95122af972009ecd055d679b4032c1fe4b1d1695049825d8e1d027950b01c3019678274f4441fb9e2ff581967bb3d1e834ed837118c9fa738d
ripemd-160
47a8e9705034f0af76aa02b597b92c44671a5d87
Diameter
142516498
Circumference
447728783.13214
Area
1.5952184556449E+16
Volume
1.5156329856232E+24
Surface area
6.3808738225795E+16
Circumference
447728783.13214
Perimeter
285032996
Area
5077738050546001
Diagonal
100774382.16676
Surface area
30466428303276006
Volume
3.6183072236258E+23
Space diagonal
123422907.72639
Perimeter
213774747
Area
2.1987250727679E+15
Altitude
61711453.863197
Surface area
2.1987250727679E+15
Volume
4.2642159570701E+22
Height
33591460.722253