71389086 is an even 8-digits composite number following 71389085
and preceding 71389087 . In scientific notation, it is written as 7.1389086 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 22343040 positive integers (up to 71389086) that are relatively prime to 71389086.
71389086 has 32 divisors, whose sum is 151538688
The reverse of 71389086 is 68098317
Previous prime number is 811
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred eighty-nine thousand eighty-six
Scientific notation
7.1389086 × 10^7
Engineering notation
7.1389086 × 10^6
Prime Factorization
2 × 3 × 17 × 811 × 863
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71389086
Product of the distinct prime numbers
The prime factorization of 71389086 is 2 × 3 × 17 × 811 × 863.
Since it has a total of 5 prime factors.
4 , 4 , 82 , 5 , 651 , 218 , 399 , 5513 , 80709 , 83510 , 803023 , 296654 , 4131197 , 2520165 , 33163193 , 70157267 , 449181386 , 268614715 , 9653427997 , 9357584846
n×2
142778172
n×3
214167258
n×4
285556344
n×5
356945430
n÷2
35694543
n÷3
23796362
n÷3
17847271.5
n÷5
14277817.2
n2
5096401599915396
n3
3.638274521069E+23
n4
2.597330926762E+31
n5
1.8542108090107E+39
2 √n
8449.2062349075
3 √n
414.83679845956
4 √n
91.919563939933
5 √n
37.215714753865
1 , 2 , 3 , 6 , 17 , 34 , 51 , 102 , 811 , 863 , 1622 , 1726 , 2433 , 2589 , 4866 , 5178 , 13787 , 14671 , 27574 , 29342 , 41361 , 44013 , 82722 , 88026 , 699893 , 1399786 , 2099679 , 4199358 , 11898181 , 23796362 , 35694543 , 71389086
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
-71389085
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 71389086 can be divided by 32 positive divisors.
The sum of these divisors (counting 71389086) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000010100111110011110
3
Ternary
11222022221102020
4
Quaternary
10100110332132
5
Quinary
121233422321
6
Senary
11030041010
8
Octal
420247636
10
Decimal
71389086
12
Duodecimal
1baa9166
16
Hexadecimal
4414f9e
20
Vigesimal
1263ce6
36
Base36
16i466
md5
0b882ce9877f1660df62cc8b986bc761
sha1
8bbde67963d5e1993f075c68108e840b8560ece5
sha256
f507989286808d2375efc513c1e4cbacf0d3fd80d4ef779ffd6846c20fd4538d
sha512
bc7d34dd3dc5e8967bbf6f7ee50a40e86be3f3ece155bdf45011dac08af2802ee668209533c3904f2c48798987281d42219f6944f82dc4e5a3e2889170a77665
ripemd-160
3ab56dc86f11ac4fdc7e8fd69d7ff221e00b92a4
Diameter
142778172
Circumference
448550856.24818
Area
1.6010817826037E+16
Volume
1.5239968676178E+24
Surface area
6.404327130415E+16
Circumference
448550856.24818
Perimeter
285556344
Area
5096401599915396
Diagonal
100959413.62662
Surface area
30578409599492376
Volume
3.638274521069E+23
Space diagonal
123649524.0579
Perimeter
214167258
Area
2.2068066267072E+15
Altitude
61824762.028952
Surface area
2.2068066267072E+15
Volume
4.2877476427769E+22
Height
33653137.87554