71389770 is an even 8-digits composite number following 71389769
and preceding 71389771 . In scientific notation, it is written as 7.1389770 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 19037264 positive integers (up to 71389770) that are relatively prime to 71389770.
71389770 has 8 divisors, whose sum is 114223680
The reverse of 71389770 is 07798317
Previous prime number is 15
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 seven hundred seventy
Scientific notation
7.1389770 × 10^7
Engineering notation
7.1389770 × 10^6
Prime Factorization
2 × 15 × 2379659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71389770
Product of the distinct prime numbers
The prime factorization of 71389770 is 2 × 15 × 2379659.
Since it has a total of 3 prime factors.
9 , 2 , 58 , 96 , 725 , 776 , 4178 , 9492 , 99501 , 13540 , 973227 , 426168 , 9666810 , 889672 , 43381366 , 33211481 , 625537326 , 233522800 , 3771408564 , 9455710363
n×2
142779540
n×3
214169310
n×4
285559080
n×5
356948850
n÷2
35694885
n÷3
23796590
n÷3
17847442.5
n÷5
14277954
n2
5096499260652900
n3
3.6383791002318E+23
n4
2.5974304713836E+31
n5
1.8542996394306E+39
2 √n
8449.2467119856
3 √n
414.83812334678
4 √n
91.919784116291
5 √n
37.215786068551
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
-71389769
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 71389770 can be divided by 8 positive divisors.
The sum of these divisors (counting 71389770) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010101001001001010
3
Ternary
11222022222100120
4
Quaternary
10100111021022
5
Quinary
121233433040
6
Senary
11030044110
8
Octal
420251112
10
Decimal
71389770
12
Duodecimal
1baa9636
16
Hexadecimal
441524a
20
Vigesimal
1263e8a
36
Base36
16i4p6
md5
d24c391be7fd74a520a244e5139c7396
sha1
fbeca337711bd218d253a6e8504cdc27554cf147
sha256
2a48a0197f900426f590539b7ef1ff9e046066a5f0c2881b55c406cc69d5f57e
sha512
e639506a3277cb2a1f17bf8985c51d91441b5fee056e50cb9085286eb665c9c784ab3390802b281bb7b8abf6fe74fdaab6fd14d1fdac26fb42710a53071040a5
ripemd-160
ca5d5b2a50f918fadb754aabae9ee7fb4b929bf6
Diameter
142779540
Circumference
448555153.94693
Area
1.6011124636293E+16
Volume
1.5240406736351E+24
Surface area
6.4044498545172E+16
Circumference
448555153.94693
Perimeter
285559080
Area
5096499260652900
Diagonal
100960380.9487
Surface area
30578995563917400
Volume
3.6383791002318E+23
Space diagonal
123650708.78066
Perimeter
214169310
Area
2.206848915047E+15
Altitude
61825354.390328
Surface area
2.206848915047E+15
Volume
4.2878708905022E+22
Height
33653460.316232