71804889 is an odd 8-digits composite number following 71804888
and preceding 71804890 . In scientific notation, it is written as 7.1804889 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 41573376 positive integers (up to 71804889) that are relatively prime to 71804889.
71804889 has 16 divisors, whose sum is 82606608
The reverse of 71804889 is 98840817
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-one million eight hundred four thousand eight hundred eighty-nine
Scientific notation
7.1804889 × 10^7
Engineering notation
7.1804889 × 10^6
Prime Factorization
117 × 13 × 17 × 2777
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71804889
Product of the distinct prime numbers
The prime factorization of 71804889 is 117 × 13 × 17 × 2777.
Since it has a total of 4 prime factors.
3 , 6 , 79 , 49 , 934 , 298 , 8468 , 3343 , 18832 , 81861 , 594849 , 718043 , 4210577 , 2416950 , 81913163 , 9969150 , 78536035 , 300379004 , 1522439615 , 3577699757
n×2
143609778
n×3
215414667
n×4
287219556
n×5
359024445
n÷2
35902444.5
n÷3
23934963
n÷3
17951222.25
n÷5
14360977.8
n2
5155942084302321
n3
3.7022184905376E+23
n4
2.658373877668E+31
n5
1.9088424120645E+39
2 √n
8473.7765488594
3 √n
415.64064017878
4 √n
92.053118083308
5 √n
37.258966405207
1 , 13 , 17 , 117 , 221 , 1521 , 1989 , 2777 , 25857 , 36101 , 47209 , 324909 , 613717 , 4223817 , 5523453 , 71804889
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
-71804888
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 71804889 can be divided by 16 positive divisors.
The sum of these divisors (counting 71804889) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010001111010011111011001
3
Ternary
12000010001210100
4
Quaternary
10101322133121
5
Quinary
121340224024
6
Senary
11043010013
8
Octal
421723731
10
Decimal
71804889
12
Duodecimal
20069909
16
Hexadecimal
447a7d9
20
Vigesimal
128fc49
36
Base36
16r109
md5
9344cc0e33a3290ad444fe3ae1e5aa55
sha1
2006400e7dfc47ef84bcc2f2f751514373480bf4
sha256
43bd9d23fb65233e5c63df77e9f66596a2a952587b9da3b9cd1559e9f12b82a6
sha512
f7ad0d700b65ffba9e52394d971712e8abb28e103bb9ad328509d33b914589442f31de5c332e9a267873935e16b2b9130db472923396b4ee4e33eeb139a529a5
ripemd-160
327ec1ba2ea4d2a5e4adca48eb07704d402c4cc0
Diameter
143609778
Circumference
451163423.54846
Area
1.6197869774379E+16
Volume
1.5507816549143E+24
Surface area
6.4791479097514E+16
Circumference
451163423.54846
Perimeter
287219556
Area
5155942084302321
Diagonal
101547447.86849
Surface area
30935652505813926
Volume
3.7022184905376E+23
Space diagonal
124369715.97984
Perimeter
215414667
Area
2.2325884127235E+15
Altitude
62184857.989922
Surface area
2.2325884127235E+15
Volume
4.3631063334889E+22
Height
33849149.289498