71388266 is an even 8-digits composite number following 71388265
and preceding 71388267 . In scientific notation, it is written as 7.1388266 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 35694132 positive integers (up to 71388266) that are relatively prime to 71388266.
71388266 has 4 divisors, whose sum is 107082402
The reverse of 71388266 is 66288317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred eighty-eight thousand two hundred sixty-six
Scientific notation
7.1388266 × 10^7
Engineering notation
7.1388266 × 10^6
Prime Factorization
2 × 35694133
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71388266
Product of the distinct prime numbers
The prime factorization of 71388266 is 2 × 35694133.
Since it has a total of 2 prime factors.
9 , 8 , 92 , 7 , 621 , 434 , 7227 , 7547 , 26315 , 51362 , 928677 , 260339 , 5564729 , 8660025 , 18385970 , 46222100 , 680616227 , 147618126 , 7977537041 , 9915572638
n×2
142776532
n×3
214164798
n×4
285553064
n×5
356941330
n÷2
35694133
n÷3
23796088.666667
n÷3
17847066.5
n÷5
14277653.2
n2
5096284522486756
n3
3.6381491510297E+23
n4
2.5972115934138E+31
n5
1.8541043208891E+39
2 √n
8449.1577094998
3 √n
414.83521013331
4 √n
91.919299983735
5 √n
37.21562925893
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
-71388265
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 71388266 can be divided by 4 positive divisors.
The sum of these divisors (counting 71388266) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010100110001101010
3
Ternary
11222022220021212
4
Quaternary
10100110301222
5
Quinary
121233411031
6
Senary
11030033122
8
Octal
420246152
10
Decimal
71388266
12
Duodecimal
1baa87a2
16
Hexadecimal
4414c6a
20
Vigesimal
1263ad6
36
Base36
16i3je
md5
98208360a792b83c7bdbf7b387d8e72c
sha1
e17ce65bdc5fa8035d3e173248385915e23474bc
sha256
f2378690cb704af7cc6a6ec285c21bd6e5fda26f3ebf2dd6ae6d103aa8b15d2b
sha512
3a38bcaa5c7a08fa05ff6705438325592eed871cb9aa8867b7c92223a2c267cf4e65375741f5771697f3406c65b6c7633e877a141f035477e930030bdcff16ff
ripemd-160
c33603ef2a13253c9c41ec9f8a3c335b86d42506
Diameter
142776532
Circumference
448545704.03623
Area
1.6010450016448E+16
Volume
1.5239443527385E+24
Surface area
6.4041800065791E+16
Circumference
448545704.03623
Perimeter
285553064
Area
5096284522486756
Diagonal
100958253.9715
Surface area
30577707134920536
Volume
3.6381491510297E+23
Space diagonal
123648103.77624
Perimeter
214164798
Area
2.2067559306935E+15
Altitude
61824051.888121
Surface area
2.2067559306935E+15
Volume
4.2875998927686E+22
Height
33652751.323833