71284789 is an odd 8-digits composite number following 71284788
and preceding 71284790 . In scientific notation, it is written as 7.1284789 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 67532940 positive integers (up to 71284789) that are relatively prime to 71284789.
71284789 has 4 divisors, whose sum is 75036640
The reverse of 71284789 is 98748217
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-one million two hundred eighty-four thousand seven hundred eighty-nine
Scientific notation
7.1284789 × 10^7
Engineering notation
7.1284789 × 10^6
Prime Factorization
19 × 3751831
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71284789
Product of the distinct prime numbers
The prime factorization of 71284789 is 19 × 3751831.
Since it has a total of 2 prime factors.
10 , 3 , 78 , 7 , 292 , 208 , 1608 , 6224 , 11652 , 56134 , 793938 , 548047 , 606205 , 5500690 , 56213838 , 68215845 , 22726265 , 485691262 , 4811608347 , 4742431195
n×2
142569578
n×3
213854367
n×4
285139156
n×5
356423945
n÷2
35642394.5
n÷3
23761596.333333
n÷3
17821197.25
n÷5
14256957.8
n2
5081521142774521
n3
3.6223516246172E+23
n4
2.5821857124464E+31
n5
1.8407056367056E+39
2 √n
8443.0319790938
3 √n
414.63467923157
4 √n
91.885972700373
5 √n
37.204834217644
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
-71284788
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 71284789 can be divided by 4 positive divisors.
The sum of these divisors (counting 71284789) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111111011100000110101
3
Ternary
11222010122100101
4
Quaternary
10033323200311
5
Quinary
121222103124
6
Senary
11023514101
8
Octal
417734065
10
Decimal
71284789
12
Duodecimal
1ba58931
16
Hexadecimal
43fb835
20
Vigesimal
125abj9
36
Base36
16fvp1
md5
12d33501ca766c6ee59d0eab1119f927
sha1
abbb4cf7a64c8f63f9211e6eb8e376348062bbd0
sha256
4d12e982b5b2a2cccdbd20381728cd0640a717ae0b9e980def008e62853ac995
sha512
c62baba008f8e5a4afee1a37328fa5b09784bdc902e2cba623b6b158f2b776f2e8e39c3bb43bd6efaa18314a3eaa368e55d1e8f96f030ca74690de3758388607
ripemd-160
e4b4b45065e1a54b46e9b67ac2162d6635b21070
Diameter
142569578
Circumference
447895538.8702
Area
1.5964069491202E+16
Volume
1.5173271003489E+24
Surface area
6.3856277964807E+16
Circumference
447895538.8702
Perimeter
285139156
Area
5081521142774521
Diagonal
100811915.3947
Surface area
30489126856647126
Volume
3.6223516246172E+23
Space diagonal
123468876.35483
Perimeter
213854367
Area
2.2003631997552E+15
Altitude
61734438.177414
Surface area
2.2003631997552E+15
Volume
4.2689823293482E+22
Height
33603971.798235