71349809 is an odd 8-digits composite number following 71349808
and preceding 71349810 . In scientific notation, it is written as 7.1349809 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 70180080 positive integers (up to 71349809) that are relatively prime to 71349809.
71349809 has 4 divisors, whose sum is 72519540
The reverse of 71349809 is 90894317
Previous prime number is 61
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 nine
Scientific notation
7.1349809 × 10^7
Engineering notation
7.1349809 × 10^6
Prime Factorization
61 × 1169669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71349809
Product of the distinct prime numbers
The prime factorization of 71349809 is 61 × 1169669.
Since it has a total of 2 prime factors.
7 , 10 , 12 , 12 , 566 , 151 , 4557 , 3847 , 57503 , 25624 , 605361 , 795672 , 1609758 , 574739 , 79346228 , 46960685 , 283241155 , 235647412 , 1870242050 , 565609513
n×2
142699618
n×3
214049427
n×4
285399236
n×5
356749045
n÷2
35674904.5
n÷3
23783269.666667
n÷3
17837452.25
n÷5
14269961.8
n2
5090795244336481
n3
3.6322726834152E+23
n4
2.5916196219759E+31
n5
1.8491156502863E+39
2 √n
8446.8816139449
3 √n
414.76070590396
4 √n
91.906918205023
5 √n
37.211618768044
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
-71349808
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 71349809 can be divided by 4 positive divisors.
The sum of these divisors (counting 71349809) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001011011000110001
3
Ternary
11222020221112112
4
Quaternary
10100023120301
5
Quinary
121231143214
6
Senary
11025135105
8
Octal
420133061
10
Decimal
71349809
12
Duodecimal
1ba8a495
16
Hexadecimal
440b631
20
Vigesimal
125iea9
36
Base36
16h9v5
md5
7ede40c1309f61700417322649bad989
sha1
479307e8e964f1543adf66528f359d4dc0d56376
sha256
b9290c5e27d548f621da6871dbe20f55a6f753ee5850af2aae1a7fc9f7af8866
sha512
275deaa670bbf9ce17e8f54703a828387d84311eba4e68577ac8c79989cbdf2209c7a58e1b749847110bd50c3850821c10972b6aec9398855b32f746475c33cb
ripemd-160
180b51247be0c5c62cfebaf2824d45b2fb10433a
Diameter
142699618
Circumference
448304071.57887
Area
1.5993204940537E+16
Volume
1.5214828237403E+24
Surface area
6.3972819762149E+16
Circumference
448304071.57887
Perimeter
285399236
Area
5090795244336481
Diagonal
100903867.56053
Surface area
30544771466018886
Volume
3.6322726834152E+23
Space diagonal
123581494.29834
Perimeter
214049427
Area
2.2043790035302E+15
Altitude
61790747.149168
Surface area
2.2043790035302E+15
Volume
4.2806744092692E+22
Height
33634622.520177