71228904 is an even 8-digits composite number following 71228903
and preceding 71228905 . In scientific notation, it is written as 7.1228904 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors.
There are 23408000 positive integers (up to 71228904) that are relatively prime to 71228904.
71228904 has 32 divisors, whose sum is 180584640
The reverse of 71228904 is 40982217
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million two hundred twenty-eight thousand nine hundred four
Scientific notation
7.1228904 × 10^7
Engineering notation
7.1228904 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 71 × 41801
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17807226
Product of the distinct prime numbers
The prime factorization of 71228904 is 2 × 2 × 2 × 3 × 71 × 41801.
Since it has a total of 6 prime factors.
9 , 4 , 8 , 57 , 805 , 939 , 283 , 8636 , 26581 , 39352 , 2486 , 853562 , 6021557 , 7438087 , 62290892 , 40061306 , 813370276 , 719688088 , 5070249889 , 3959079638
n×2
142457808
n×3
213686712
n×4
284915616
n×5
356144520
n÷2
35614452
n÷3
23742968
n÷3
17807226
n÷5
14245780.8
n2
5073556765041216
n3
3.6138388775567E+23
n4
2.5740978248095E+31
n5
1.8335016684997E+39
2 √n
8439.7217963627
3 √n
414.52629745127
4 √n
91.867958485876
5 √n
37.198998906901
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 71 , 142 , 213 , 284 , 426 , 568 , 852 , 1704 , 41801 , 83602 , 125403 , 167204 , 250806 , 334408 , 501612 , 1003224 , 2967871 , 5935742 , 8903613 , 11871484 , 17807226 , 23742968 , 35614452 , 71228904
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71228903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71228904 can be divided by 32 positive divisors.
The sum of these divisors (counting 71228904) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100001111101101110111101000
3
Ternary
11222000210200120
4
Quaternary
10033231313220
5
Quinary
121213311104
6
Senary
11022403240
8
Octal
417556750
10
Decimal
71228904
12
Duodecimal
1ba30520
16
Hexadecimal
43edde8
20
Vigesimal
1253c54
36
Base36
16eoko
md5
80483a398944171f329681272adbe5cd
sha1
586c4b48a99f96715205771fff9832f90530c685
sha256
f8591565f24d878790bb5edbeed18f84c84632d8b8508a1d246158f5605c983b
sha512
d9e01e89788156c2b2e898b52fec7d9a3f91a428c98582d747c6b7caf7f64be4a55a2421a3758a655e8e8b326602683c84784ce552d77c3a5ea8f5e995624abf
ripemd-160
74e2b6e7e8757fae2923b5032463878cc45a71a1
Diameter
142457808
Circumference
447544403.05931
Area
1.5939048660624E+16
Volume
1.5137612891986E+24
Surface area
6.3756194642497E+16
Circumference
447544403.05931
Perimeter
284915616
Area
5073556765041216
Diagonal
100732882.06977
Surface area
30441340590247296
Volume
3.6138388775567E+23
Space diagonal
123372080.69545
Perimeter
213686712
Area
2.196914523034E+15
Altitude
61686040.347723
Surface area
2.196914523034E+15
Volume
4.2589499607266E+22
Height
33577627.35659