71804890 is an even 8-digits composite number following 71804889
and preceding 71804891 . In scientific notation, it is written as 7.1804890 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 28721952 positive integers (up to 71804890) that are relatively prime to 71804890.
71804890 has 8 divisors, whose sum is 129248820
The reverse of 71804890 is 09840817
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million eight hundred four thousand eight hundred ninety
Scientific notation
7.1804890 × 10^7
Engineering notation
7.1804890 × 10^6
Prime Factorization
2 × 5 × 7180489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71804890
Product of the distinct prime numbers
The prime factorization of 71804890 is 2 × 5 × 7180489.
Since it has a total of 3 prime factors.
9 , 5 , 36 , 61 , 660 , 927 , 6269 , 5695 , 98556 , 29449 , 827273 , 100505 , 3418680 , 7784015 , 23599719 , 71081661 , 332726981 , 284817587 , 5991707804 , 6943901391
n×2
143609780
n×3
215414670
n×4
287219560
n×5
359024450
n÷2
35902445
n÷3
23934963.333333
n÷3
17951222.5
n÷5
14360978
n2
5155942227912100
n3
3.7022186452158E+23
n4
2.6583740257567E+31
n5
1.9088425449832E+39
2 √n
8473.776607865
3 √n
415.64064210827
4 √n
92.053118403805
5 √n
37.258966508986
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
-71804889
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 71804890 can be divided by 8 positive divisors.
The sum of these divisors (counting 71804890) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010001111010011111011010
3
Ternary
12000010001210101
4
Quaternary
10101322133122
5
Quinary
121340224030
6
Senary
11043010014
8
Octal
421723732
10
Decimal
71804890
12
Duodecimal
2006990a
16
Hexadecimal
447a7da
20
Vigesimal
128fc4a
36
Base36
16r10a
md5
61ab58a57080e230c0a4eca5b220c860
sha1
e342dc38797fbb320a48004a82ddf6267270b181
sha256
e5a5344a9b8197ea64d81c9148ee24cb878986669e5825ecf2093b2358b05cd8
sha512
c192a384549ad8457abde468dd37eb63602e00073cc9aef58b1f61711e01627bb0d30811ebb433af58d602c6fb2dc33a5267f5ad718b0659832e017e3d83bc0d
ripemd-160
147603f2f9404569b5948e38390fb6c44113168a
Diameter
143609780
Circumference
451163429.83165
Area
1.6197870225542E+16
Volume
1.5507817197058E+24
Surface area
6.4791480902168E+16
Circumference
451163429.83165
Perimeter
287219560
Area
5155942227912100
Diagonal
101547449.28271
Surface area
30935653367472600
Volume
3.7022186452158E+23
Space diagonal
124369717.71189
Perimeter
215414670
Area
2.2325884749084E+15
Altitude
62184858.855947
Surface area
2.2325884749084E+15
Volume
4.363106515779E+22
Height
33849149.760903