71389085 is an odd 8-digits composite number following 71389084
and preceding 71389086 . In scientific notation, it is written as 7.1389085 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 57111264 positive integers (up to 71389085) that are relatively prime to 71389085.
71389085 has 4 divisors, whose sum is 85666908
The reverse of 71389085 is 58098317
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred eighty-nine thousand eighty-five
Scientific notation
7.1389085 × 10^7
Engineering notation
7.1389085 × 10^6
Prime Factorization
5 × 14277817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71389085
Product of the distinct prime numbers
The prime factorization of 71389085 is 5 × 14277817.
Since it has a total of 2 prime factors.
1 , 2 , 13 , 70 , 463 , 770 , 4908 , 6431 , 28805 , 29970 , 613945 , 533376 , 6021503 , 4609989 , 47074372 , 28283602 , 403232805 , 640782644 , 7669570541 , 5342048701
n×2
142778170
n×3
214167255
n×4
285556340
n×5
356945425
n÷2
35694542.5
n÷3
23796361.666667
n÷3
17847271.25
n÷5
14277817
n2
5096401457137225
n3
3.6382743681769E+23
n4
2.597330781231E+31
n5
1.8542106791442E+39
2 √n
8449.2061757304
3 √n
414.83679652258
4 √n
91.919563618037
5 √n
37.215714649603
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
-71389084
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 71389085 can be divided by 4 positive divisors.
The sum of these divisors (counting 71389085) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010100111110011101
3
Ternary
11222022221102012
4
Quaternary
10100110332131
5
Quinary
121233422320
6
Senary
11030041005
8
Octal
420247635
10
Decimal
71389085
12
Duodecimal
1baa9165
16
Hexadecimal
4414f9d
20
Vigesimal
1263ce5
36
Base36
16i465
md5
e348342aca5ef1cfc8e80e636126f470
sha1
322213f0a8baa16e95c871cec7760a5e520cb3a4
sha256
061fbebd863ce8f1dcb9c99d794f372aa8d218026b088b363c21fff20ba408ea
sha512
3a2b9f7147f5cfa1f7e124d6c594922d76b95e5ada8339f52e40be07b4dbfdae24b05d3d6e18d645a215fc1b5148ef287e282b1880b31428467ac38e6b3f1f34
ripemd-160
bffeceb4f363186a7fa6a24b5d745eb461c78a23
Diameter
142778170
Circumference
448550849.96499
Area
1.6010817377487E+16
Volume
1.5239968035745E+24
Surface area
6.4043269509946E+16
Circumference
448550849.96499
Perimeter
285556340
Area
5096401457137225
Diagonal
100959412.21241
Surface area
30578408742823350
Volume
3.6382743681769E+23
Space diagonal
123649522.32585
Perimeter
214167255
Area
2.2068065648824E+15
Altitude
61824761.162927
Surface area
2.2068065648824E+15
Volume
4.2877474625919E+22
Height
33653137.404135