71349845 is an odd 8-digits composite number following 71349844
and preceding 71349846 . In scientific notation, it is written as 7.1349845 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 46342368 positive integers (up to 71349845) that are relatively prime to 71349845.
71349845 has 12 divisors, whose sum is 77467968
The reverse of 71349845 is 54894317
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred forty-nine thousand eight hundred forty-five
Scientific notation
7.1349845 × 10^7
Engineering notation
7.1349845 × 10^6
Prime Factorization
35 × 19 × 19 × 5647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3755255
Product of the distinct prime numbers
The prime factorization of 71349845 is 35 × 19 × 19 × 5647.
Since it has a total of 4 prime factors.
7 , 7 , 39 , 80 , 969 , 188 , 1687 , 6454 , 79350 , 64391 , 332073 , 403185 , 7227669 , 8530723 , 16922660 , 68775395 , 699391929 , 623382846 , 980504222 , 2567086093
n×2
142699690
n×3
214049535
n×4
285399380
n×5
356749225
n÷2
35674922.5
n÷3
23783281.666667
n÷3
17837461.25
n÷5
14269969
n2
5090800381524025
n3
3.6322781814768E+23
n4
2.5916248524525E+31
n5
1.8491203152063E+39
2 √n
8446.8837449085
3 √n
414.76077566067
4 √n
91.906929798076
5 √n
37.211622523115
1 , 19 , 35 , 361 , 665 , 5647 , 12635 , 107293 , 197645 , 2038567 , 3755255 , 71349845
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71349844
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71349845 can be divided by 12 positive divisors.
The sum of these divisors (counting 71349845) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000001011011001010101
3
Ternary
11222020221120212
4
Quaternary
10100023121111
5
Quinary
121231143340
6
Senary
11025135205
8
Octal
420133125
10
Decimal
71349845
12
Duodecimal
1ba8a505
16
Hexadecimal
440b655
20
Vigesimal
125iec5
36
Base36
16h9w5
md5
0c0cb15c5b9d777d045b36b354de35d5
sha1
8c9aa4f9deae3cc73347f7bca50b6d086a8b79c8
sha256
881a40bd018adc6c2e296cd455edd43de0f7eb07caa965f56e689a4e2ae2e38a
sha512
32c038a4e8c14a5e0dd6d194c349cfb916c3d730be8b1af257913680d98bfc6d4a793aaa05791c7ae487fbe2d72bab075bcd7230408437fbb98b2d3e2a6b7fc2
ripemd-160
c0144b8f064d0f428ab7fdb299c7ccaf6c064d53
Diameter
142699690
Circumference
448304297.77354
Area
1.5993221079488E+16
Volume
1.5214851267629E+24
Surface area
6.3972884317952E+16
Circumference
448304297.77354
Perimeter
285399380
Area
5090800381524025
Diagonal
100903918.47222
Surface area
30544802289144150
Volume
3.6322781814768E+23
Space diagonal
123581556.65216
Perimeter
214049535
Area
2.2043812279977E+15
Altitude
61790778.326082
Surface area
2.2043812279977E+15
Volume
4.280680888797E+22
Height
33634639.490739