71243090 is an even 8-digits composite number following 71243089
and preceding 71243091 . In scientific notation, it is written as 7.1243090 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 26362624 positive integers (up to 71243090) that are relatively prime to 71243090.
71243090 has 16 divisors, whose sum is 113550336
The reverse of 71243090 is 09034217
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-one million two hundred forty-three thousand ninety
Scientific notation
7.1243090 × 10^7
Engineering notation
7.1243090 × 10^6
Prime Factorization
2 × 295 × 17 × 7103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71243090
Product of the distinct prime numbers
The prime factorization of 71243090 is 2 × 295 × 17 × 7103.
Since it has a total of 4 prime factors.
5 , 5 , 83 , 85 , 922 , 68 , 3150 , 7539 , 73305 , 98152 , 985652 , 194115 , 1590825 , 3295931 , 77545643 , 43561688 , 740674839 , 824362287 , 5830615678 , 1627243401
n×2
142486180
n×3
213729270
n×4
284972360
n×5
356215450
n÷2
35621545
n÷3
23747696.666667
n÷3
17810772.5
n÷5
14248618
n2
5075577872748100
n3
3.615998511902E+23
n4
2.576149074233E+31
n5
1.83532820349E+39
2 √n
8440.562185068
3 √n
414.55381474356
4 √n
91.872532266549
5 √n
37.200480504777
1 , 2 , 17 , 34 , 295 , 590 , 5015 , 7103 , 10030 , 14206 , 120751 , 241502 , 2095385 , 4190770 , 35621545 , 71243090
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71243089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71243090 can be divided by 16 positive divisors.
The sum of these divisors (counting 71243090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111110001010101010010
3
Ternary
11222001112010222
4
Quaternary
10033301111102
5
Quinary
121214234330
6
Senary
11022553042
8
Octal
417612522
10
Decimal
71243090
12
Duodecimal
1ba38782
16
Hexadecimal
43f1552
20
Vigesimal
12557ea
36
Base36
16eziq
md5
fe02b906b7096b16f35057b6d1df4f71
sha1
266c1cbf11e4e1320c764dcdbbf00dabf73abc3a
sha256
f47c9063c746f4eec717a9aafdd089f52e3307799cdd1c4caaab79d3f4aed729
sha512
8ff0c4d586e0a1349ed334a16d155f2598b2da7e39aac643b50688adc4693204751d564c4a4643455f9db5a7d0d574b5c0508d6257f62074e652aa9461c2ee4c
ripemd-160
e32abdc245c2c6e6f3aa6757ef8de79514a5781e
Diameter
142486180
Circumference
447633536.32607
Area
1.5945398157748E+16
Volume
1.5146659147177E+24
Surface area
6.3781592630993E+16
Circumference
447633536.32607
Perimeter
284972360
Area
5075577872748100
Diagonal
100752944.10337
Surface area
30453467236488600
Volume
3.615998511902E+23
Space diagonal
123396651.5682
Perimeter
213729270
Area
2.197789688343E+15
Altitude
61698325.784101
Surface area
2.197789688343E+15
Volume
4.2614951142106E+22
Height
33584314.701122