71380309 is an odd 8-digits composite number following 71380308
and preceding 71380310 . In scientific notation, it is written as 7.1380309 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors.
There are 50198400 positive integers (up to 71380309) that are relatively prime to 71380309.
71380309 has 32 divisors, whose sum is 87494400
The reverse of 71380309 is 90308317
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred eighty thousand three hundred nine
Scientific notation
7.1380309 × 10^7
Engineering notation
7.1380309 × 10^6
Prime Factorization
49 × 11 × 61 × 13 × 167
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71380309
Product of the distinct prime numbers
The prime factorization of 71380309 is 49 × 11 × 61 × 13 × 167.
Since it has a total of 5 prime factors.
10 , 7 , 37 , 33 , 213 , 433 , 8984 , 3164 , 45429 , 55998 , 701010 , 179178 , 707550 , 7874672 , 67438525 , 20016213 , 914154588 , 303773572 , 8790844860 , 8471118683
n×2
142760618
n×3
214140927
n×4
285521236
n×5
356901545
n÷2
35690154.5
n÷3
23793436.333333
n÷3
17845077.25
n÷5
14276061.8
n2
5095148512935481
n3
3.6369327525423E+23
n4
2.5960538368869E+31
n5
1.8530712505762E+39
2 √n
8448.6868210391
3 √n
414.81979692608
4 √n
91.916738524814
5 √n
37.214799604472
1 , 11 , 13 , 49 , 61 , 143 , 167 , 539 , 637 , 671 , 793 , 1837 , 2171 , 2989 , 7007 , 8183 , 8723 , 10187 , 23881 , 32879 , 38857 , 90013 , 106379 , 112057 , 132431 , 427427 , 499163 , 1170169 , 1456741 , 5490793 , 6489119 , 71380309
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
-71380308
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 71380309 can be divided by 32 positive divisors.
The sum of these divisors (counting 71380309) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000010010110101010101
3
Ternary
11222022111101011
4
Quaternary
10100102311111
5
Quinary
121233132214
6
Senary
11025532221
8
Octal
420226525
10
Decimal
71380309
12
Duodecimal
1baa4071
16
Hexadecimal
4412d55
20
Vigesimal
1262af9
36
Base36
16hxed
md5
cb10b35caf3553e09a455179195fb849
sha1
a1388b003d4329e8f66655954b7e1431b5cbebeb
sha256
98396a6af65bc97910e3dc0dab51dc31ee1b22c6751b545d6ad816cd07263c41
sha512
da0a667a77e632bd43dfbd28eef914ac79656e3a1718207240f08b10674885973640b4408c3c5d67ed3d7e2139564a8460a3c98c483a9f5d0876d4ff544a781f
ripemd-160
400f37eb82f8e99198e0b7591b4d438050f8a7d7
Diameter
142760618
Circumference
448495708.73074
Area
1.6006881137187E+16
Volume
1.5234348289316E+24
Surface area
6.4027524548748E+16
Circumference
448495708.73074
Perimeter
285521236
Area
5095148512935481
Diagonal
100947001.07418
Surface area
30570891077612886
Volume
3.6369327525423E+23
Space diagonal
123634321.84797
Perimeter
214140927
Area
2.2062640241283E+15
Altitude
61817160.923983
Surface area
2.2062640241283E+15
Volume
4.2861663534035E+22
Height
33649000.358061