71049905 is an odd 8-digits composite number following 71049904
and preceding 71049906 . In scientific notation, it is written as 7.1049905 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 56457856 positive integers (up to 71049905) that are relatively prime to 71049905.
71049905 has 8 divisors, whose sum is 85833000
The reverse of 71049905 is 50994017
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million forty-nine thousand nine hundred five
Scientific notation
7.1049905 × 10^7
Engineering notation
7.1049905 × 10^6
Prime Factorization
5 × 149 × 95369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71049905
Product of the distinct prime numbers
The prime factorization of 71049905 is 5 × 149 × 95369.
Since it has a total of 3 prime factors.
4 , 2 , 97 , 65 , 676 , 7 , 1075 , 9648 , 49488 , 97319 , 329560 , 819709 , 345549 , 7857259 , 88190994 , 70234979 , 549548881 , 822389306 , 8431277742 , 840481253
n×2
142099810
n×3
213149715
n×4
284199620
n×5
355249525
n÷2
35524952.5
n÷3
23683301.666667
n÷3
17762476.25
n÷5
14209981
n2
5048089000509025
n3
3.5866624391771E+23
n4
2.548320255706E+31
n5
1.8105791207749E+39
2 √n
8429.1105699237
3 √n
414.17876983057
4 √n
91.810187724041
5 √n
37.180283788241
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
-71049904
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 71049905 can be divided by 8 positive divisors.
The sum of these divisors (counting 71049905) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111000010001010110001
3
Ternary
11221200201010222
4
Quaternary
10033002022301
5
Quinary
121142044110
6
Senary
11014502425
8
Octal
417021261
10
Decimal
71049905
12
Duodecimal
1b964a15
16
Hexadecimal
43c22b1
20
Vigesimal
12414f5
36
Base36
16augh
md5
56a7708f9965e7e23c28d7a32a6d1a69
sha1
acef882e0cc5bf10606cf50e38fb8d79264fd15a
sha256
13e29fa432232c0386bcfbb7878c39d7df7ea9eee23e46117fe2e44ae911b199
sha512
d602c9703c89b155e64ae3a58bcd01bd9b293d0c180076e08beec50118ec1f9fa0ea7f91de7de290886dfaf5fb6ddee2813ec2c18e311f1385172fb782678421
ripemd-160
9cfd135d25a1df6b6e234b721a44a0eeedcc6f9b
Diameter
142099810
Circumference
446419719.17251
Area
1.5859039318667E+16
Volume
1.50237764931E+24
Surface area
6.3436157274666E+16
Circumference
446419719.17251
Perimeter
284199620
Area
5048089000509025
Diagonal
100479739.25632
Surface area
30288534003054150
Volume
3.5866624391771E+23
Space diagonal
123062045.33294
Perimeter
213149715
Area
2.1858866575028E+15
Altitude
61531022.666471
Surface area
2.1858866575028E+15
Volume
4.2269222209487E+22
Height
33493246.418773